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1. general description nxp semiconductors has developed the mifare classic mf1s50yyx/v1 to be used in a contactless smart card according to iso/iec 14443 type a. the mifare classic ev1 1k mf1s50yyx/v1 ic is used in applications like public transport ticketing and can also be used for various other applications. 1.1 anticollision an intelligent anticollision functi on allows to operate more than one card in the field simultaneously. the anticollision al gorithm selects each card in dividually and ensures that the execution of a transaction with a select ed card is performed correctly without interference from another card in the field. 1.2 simple integration and user convenience the mf1s50yyx/v1 is designed for simple integration and us er convenience which allows complete ticketing transactions to be handled in less than 100 ms. 1.3 security and privacy ? manufacturer programmed 7-byte uid or 4- byte nuid identifier for each device ? random id support ? mutual three pass authentication (iso/iec dis 9798-2) ? individual set of two keys per sector to support multi-application with key hierarchy mf1s50yyx/v1 mifare classic ev1 1k - main stream contactless smart card ic for fast and easy solution development rev. 3.0 ? 3 march 2014 279230 product data sheet company public fig 1. contactless mifare system 001aam199 mifare card pcd energy data
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 2 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 1.4 delivery options ? 7-byte uid, 4-byte nuid ? bumped die on sawn wafer ? moa4 and moa8 contactless module 2. features and benefits 2.1 eeprom 3. applications 4. quick reference data [1] t amb =22c, f=13,56mhz, v lalb = 1,5 v rms ? contactless transmission of data and energy supply ? operating distance up to 100 mm depending on antenna geometry and reader configuration ? operating frequency of 13.56 mhz ? data transfer of 106 kbit/s ? data integrity of 16 -bit crc, parity, bit coding, bit counting ? anticollision ? typical ticketing transaction time of < 100 ms (including backup management) ? 7 byte uid or 4 byte nuid ? random id support (7 byte uid version) ? nxp originality check support ? 1 kb, organized in 16 sectors of 4 blocks (one block consists of 16 byte) ? user definable access conditions for each memory block ? data retention time of 10 years ? write endurance 200000 cycles ? public transportation ? access management ? electronic toll collection ? car parking ? school and campus cards ? employee cards ? internet cafs ? loyalty table 1. quick reference data symbol parameter conditions min typ max unit c i input capacitance [1] 14.9 16.9 19.0 pf f i input frequency - 13.56 - mhz eeprom characteristics t ret retention time t amb = 22 ? c10--year n endu(w) write endurance t amb = 22 ? c 100000 200000 - cycle
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 3 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 5. ordering information 6. block diagram table 2. ordering information type number package name description version mf1s5001xdud/v1 ffc bump 8 inch wafer, 120 ? m thickness, on film frame carrier, electronic fail die marking according to secs-ii fo rmat), au bumps, 7-byte uid - mf1s5001xduf/v1 ffc bump 8 inch wafer, 75 ? m thickness, on film frame carrier, electronic fail die marking according to secs-ii fo rmat), au bumps, 7-byte uid - mf1s5000xda4/v1 moa4 plastic leadless module carrier package; 35 mm wide tape, 7-byte uid sot500-2 mf1s5000xda8/v1 moa8 plastic leadless module carrier package; 35 mm wide tape, 7-byte uid sot500-4 MF1S5031XDUD/v1 ffc bump 8 inch wafer, 120 ? m thickness, on film frame carrier, electronic fail die marking according to secs-ii format), au bumps, 4-byte non-unique id - mf1s5031xduf/v1 ffc bump 8 inch wafer, 75 ? m thickness, on film frame carrier, electronic fail die marking according to secs-ii format), au bumps, 4-byte non-unique id - mf1s5030xda4/v1 moa4 plastic leadless module carrier package; 35 mm wide tape, 4-byte non-unique id sot500-2 mf1s5030xda8/v1 moa8 plastic leadless module carrier package; 35 mm wide tape, 4-byte non-unique id sot500-4 fig 2. block diagram of mf1s50yyx/v1 001aan006 rf interface uart iso/iec 14443 type a logic unit rng crc eeprom crypto1 power on reset voltage regulator clock input filter reset generator
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 4 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 7. pinning information 7.1 pinning the pinning for the mf1s50yyx/v1dax is shown as an example in figure 3 for the moa4 contactless module. for the contactless modu le moa8, the pinning is analogous and not explicitly shown. fig 3. pin configuration for sot500-2 (moa4) table 3. pin allocation table pin symbol la la antenna coil connection la lb lb antenna coil connection lb 001aan002 la lb top view
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 5 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 8. functional description 8.1 block description the mf1s50yyx/v1 chip consists of a 1 kb eeprom, rf interface and digital control unit. energy and data are transferred via an antenna consisting of a coil with a small number of turns which is directly connecte d to the mf1s50yyx/v1. no further external components are necessary. refer to the document ref. 1 for details on antenna design. ? rf interface: ? modulator/demodulator ? rectifier ? clock regenerator ? power-on reset (por) ? voltage regulator ? anticollision: multiple cards in the field may be se lected and mana ged in sequence ? authentication: preceding any memory operation the authentication procedure ensures that access to a bl ock is only possible via the two keys specified for each block ? control and arithmetic logic unit: values are stored in a special redundant format and can be incremented and decremented ? eeprom interface ? crypto unit: the crypto1 stream cipher of the mf1s50yyx/v1 is used for authentication and encryption of data exchange. ? eeprom: 1 kb is organized in 16 sectors of 4 blocks. one block contains 16 bytes. the last block of each sector is called ?t railer?, which contains two secret keys and programmable access conditions fo r each block in this sector. 8.2 communication principle the commands are initiated by the reader and co ntrolled by the digital control unit of the mf1s50yyx/v1. the command response is depending on the state of the ic and for memory operations also on the access conditions valid for the corresponding sector. 8.2.1 request standard / all after power-on reset (por) the card answ ers to a request reqa or wakeup wupa command with the answer to request code (see section 9.4 , atqa according to iso/iec 14443a). 8.2.2 anticollision loop in the anticollision loop the identifier of a ca rd is read. if there are several cards in the operating field of the reader, they can be dist inguished by their identifier and one can be selected (select card) for further transactions. the unselected cards return to the idle state and wait for a new r equest command. if the 7-byte ui d is used for anticollision and selection, two cascade levels need to be processes as defined in iso/iec 14443-3.
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 6 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic remark: for the 4-byte non-unique id product versions, the identifier retrieved from the card is not defined to be unique. for furthe r information regarding handling of non-unique identifiers see ref. 6 . 8.2.3 select card with the select card command the reader sele cts one individual card for authentication and memory related operations. the card returns the select acknowledge (sak) code which determines the type of the selected card, see section 9.4 . for further details refer to the document ref. 2 . 8.2.4 three pass authentication after selection of a card the reader specifies the memory location of the following memory access and uses the corresponding key for the three pass authenticat ion procedure. after a successful authentication all commands and responses are encrypted. remark: the hlta command needs to be sent encryp ted to the picc after a successful authentication in order to be accepted. (1) the command flow diagram does not in clude the personalize uid usage and the set_mod_type command, for details on those commands please see section 10.1.1 and section 11 fig 4. mifare classic command flow diagram request standard request all anticollision loop get identifier select card 3 pass authenticationon specific sector read block write block decre- ment incre- ment re- store halt transfer identification and selection procedure ~2.5 ms without collision + ~1 ms for 7-byte uid typical transaction time authentication procedure ~2 ms transaction sequence por memory operations ~2.5 ms read block ~5.5 ms write block ~2.5 ms de-/increment ~4.5 ms transfer + ~1 ms for each collision 001aan921
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 7 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 8.2.5 memory operations after authentication any of the following operations may be performed: ? read block ? write block ? decrement: decrements the contents of a block and stores the result in the internal transfer buffer ? increment: increments the contents of a block and stores the result in the internal transfer buffer ? restore: moves the contents of a block into the internal transfer buffer ? transfer: writes the contents of the internal transfer buffer to a value block 8.3 data integrity following mechanisms are implemented in the contactless communication link between reader and card to ensure very reliable data transmission: ? 16 bits crc per block ? parity bits for each byte ? bit count checking ? bit coding to distinguish between ?1?, ?0? and ?no information? ? channel monitoring (protocol sequence and bit stream analysis) 8.4 three pass authentication sequence 1. the reader specifies the sector to be accessed and chooses key a or b. 2. the card reads the secret key and the access conditions from the sector trailer. then the card sends a number as the challenge to the reader (pass one). 3. the reader calculates the response using the secret key and additional input. the response, together with a random challenge from the reader, is then transmitted to the card (pass two). 4. the card verifies the response of the reader by comparing it with its own challenge and then it calculates the response to th e challenge and transmits it (pass three). 5. the reader verifies the response of the card by comparing it to its own challenge. after transmission of the first random challenge the communication between card and reader is encrypted.
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 8 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 8.5 rf interface the rf-interface is according to the standard for contactless smart cards iso/iec 14443a. for operation, the carrier field from the re ader always needs to be present (with short pauses when transmitting), as it is used for the power supply of the card. for both directions of data communication there is only one start bit at the beginning of each frame. each byte is transmitted with a pa rity bit (odd parity) at the end. the lsb of the byte with the lowest address of the selected block is transmitted first. the maximum frame length is 163 bits (16 data bytes + 2 crc bytes = 16 ? 9 + 2 ? 9 + 1 start bit). 8.6 memory organization the 1024 ? 8 bit eeprom memory is organized in 16 sectors of 4 blocks. one block contains 16 bytes. fig 5. memory organization 001aan011 byte number within a block 15 14 13 12 11 10 9 8 7 6 5 key a access bits key b 4 3 2 1 0 block 3 sector 15 2 1 0 description sector trailer 15 data data data sector trailer 14 data data data sector trailer 0 data data manufacturer block sector trailer 1 data data data 3 14 2 1 0 3 1 2 1 0 3 0 2 1 0 : : : : : : key a access bits key b key a access bits key b key a access bits manufacturer data key b
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 9 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 8.6.1 manufacturer block this is the first data block (block 0) of the first sector (sector 0). it contains the ic manufacturer data. this block is programmed and write protected in the production test. the manufacturer block is shown in figure 6 and figure 7 for the 4-byte nuid and 7-byte uid version respectively. 8.6.2 data blocks all sectors contain 3 blocks of 16 bytes for storing data (sector 0 contains only two data blocks and the read-only manufacturer block). the data blocks can be config ured by the access bits as ? read/write blocks ? value blocks value blocks can be used for e.g. electron ic purse applications, where additional commands like increment and decrement for direct control of the stored value are provided a successful authentication has to be performed to allow any memory operation. remark: the default content of the data blocks at delivery is not defined. 8.6.2.1 value blocks value blocks allow performing electronic pur se functions (valid commands are: read, write, increment, decrement, restore, transfer). value blocks have a fixed data format which permits error detection and correction and a backup management. a value block can only be generated through a write operation in value block format: ? value: signifies a signed 4-byte value. the lo west significant byte of a value is stored in the lowest address byte. negative values are stored in standard 2s complement format. for reasons of data integrity and se curity, a value is stored three times, twice non-inverted and once inverted. fig 6. manufacturer block for mf1s503yx with 4-byte nuid fig 7. manufacturer block for mf1s500yx with 7-byte uid 001aan010 15 14 13 12 11 10 9 8 7 6 5 4 3 nuid manufacturer data block 0/sector 0 2 1 byte 0 001aam204 15 14 13 12 11 10 9 8 7 6 5 4 3 uid manufacturer data block 0/sector 0 2 1 byte 0
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 10 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic ? adr: signifies a 1-byte address, which can be used to save the storage address of a block, when implementing a powerful backup management. the address byte is stored four times, twice inverted and n on-inverted. during increment, decrement, restore and transfer operations the address remains unchanged. it can only be altered via a write command. an example of a valid value block format for the decimal value 1234567d and the block address 17d is shown in table 4 . first, the decimal value has to be converted to the hexadecimal representation of 0012d687h. the lsbyte of the hexadecimal value is stored in byte 0, the msbyte in byte 3. the bit inverted he xadecimal representation of the value is ffed2978h where the lsbyte is stor ed in byte 4 and the msbyte in byte 7. the hexadecimal value of the address in the example is 11h, the bit inverted hexadecimal value is eeh. 8.6.3 sector trailer the sector trailer is the last block (block 3) in one sector. ea ch sector has a sector trailer containing the ? secret keys a (mandatory) and b (optional), which return logical ?0?s when read and ? the access conditions for the blocks of that sector, which are stored in bytes 6...9. the access bits also specify the type (data or value) of the data blocks. if key b is not needed, the last 6 bytes of the sector trailer can be used as data bytes. the access bits for the sector trailer have to be configured accordingly, see section 8.7.2 . byte 9 of the sector trailer is available for user data. for this byte the same access rights as for byte 6, 7 and 8 apply. when the sector trailer is read, the key bytes are blanked out by returning logical zeros. if key b is configured to be readable, the data stored in bytes 10 to 15 is returned, see section 8.7.2 . all keys are set to ffff ffff ffffh at chip delivery and the bytes 6, 7 and 8 are set to ff0780h. fig 8. value blocks table 4. value block format example byte number 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 description value value value adr adr adr adr values [hex] 87d612007829edff87d6120011ee11ee 001aan018 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 byte number 0 adr adr adr adr value value value description
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 11 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 8.7 memory access before any memory operation can be done, the card has to be selected and authenticated as described in section 8.2 . the possible memory operations for an addressed block depend on the key used during authenticati on and the access conditions stored in the associated sector trailer. fig 9. sector trailer 001aan013 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 byte number 0 key a key b (optional) access bits description table 5. memory operations operation description valid for block type read reads one memory block read/wr ite, value and sector trailer write writes one memory block read/write, value and sector trailer increment increments the contents of a block and stores the result in the internal transfer buffer value decrement decrements the contents of a block and stores the result in the internal transfer buffer value transfer writes the contents of the internal transfer buffer to a block value and read/write restore reads the contents of a block into the internal transfer buffer value
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 12 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 8.7.1 access conditions the access conditions for every data block and sector trailer are defined by 3 bits, which are stored non-inverted and inverted in th e sector trailer of the specified sector. the access bits control the rights of memory access using the secret keys a and b. the access conditions may be altered, provided one knows the relevant key and the current access condition allows this operation. remark: with each memory access the internal lo gic verifies the format of the access conditions. if it detects a format violatio n the whole sector is irreversibly blocked. remark: in the following description the access bits are mentioned in the non-inverted mode only. the internal logic of the mf1s50yyx/v1 en sures that the commands are executed only after a successful authentication. table 6. access conditions access bits valid commands block description c1 3 , c2 3 , c3 3 read, write ? 3 sector trailer c1 2 , c2 2 , c3 2 read, write, increment, decrement, transfer, restore ? 2 data block c1 1 , c2 1 , c3 1 read, write, increment, decrement, transfer, restore ? 1 data block c1 0 ,c2 0 , c3 0 read, write, increment, decrement, transfer, restore ? 0 data block fig 10. access conditions 001aan003 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 byte number description 0 key a key b (optional) access bits user data byte 6 c2 3 c2 2 c2 1 c2 0 c1 3 c1 2 c1 1 c1 0 7 bit 6543210 byte 7 c1 3 c1 2 c1 1 c1 0 c3 3 c3 2 c3 1 c3 0 byte 8 c3 3 c3 2 c3 1 c3 0 c2 3 c2 2 c2 1 c2 0 byte 9
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 13 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 8.7.2 access conditions for the sector trailer depending on the access bits for the sector tr ailer (block 3) the read/write access to the keys and the access bits is specified as ?never?, ?key a?, ?key b? or key a|b? (key a or key b). on chip delivery the access cond itions for the sector trailers and key a are predefined as transport configuration. since key b may be read in the transport configuration, new cards must be authenticated with key a. since the ac cess bits themselves can also be blocked, special care has to be taken during the personalization of cards. [1] for this access condition key b is readable and may be used for data table 7. access conditions for the sector trailer access bits access condition for remark keya access bits keyb c1 c2 c3 read write read write read write 0 0 0 never key a key a never key a key a key b may be read [1] 0 1 0 never never key a never key a never key b may be read [1] 1 0 0 never key b key a|b never never key b 1 1 0 never never key a|b never never never 0 0 1 never key a key a key a key a key a key b may be read, transport configuration [1] 0 1 1 never key b key a|b key b never key b 1 0 1 never never key a|b key b never never 1 1 1 never never key a|b never never never
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 14 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 8.7.3 access conditions for data blocks depending on the access bits for data blocks (blocks 0...2) the read/write access is specified as ?never?, ?key a?, ?key b? or ?k ey a|b? (key a or key b). the setting of the relevant access bits defines the applicatio n and the corresponding applicable commands. ? read/write block: the operations read and write are allowed. ? value block: allows the additional value operations increment, decrement, transfer and restore. with access condition ?001? only read and decrement are possible which reflects a non-rechargeable card. for access condition ?110? recharging is possible by using key b. ? manufacturer block: the read-only condition is not affected by the access bits setting! ? key management: in transport configuratio n key a must be used for authentication [1] if key b may be read in the corresponding sector tr ailer it cannot serve for authentication (see grey marked lines in table 7 ). as a consequences, if the reader authenticate s any block of a sector which uses such access conditions for the sector trailer and using key b, the card will refuse any subsequent memory access after authentication. table 8. access conditions for data blocks access bits access condition for application c1 c2 c3 read write increment decrement, transfer, restore 0 0 0 key a|b key a|b key a|b key a|b transport configuration [1] 0 1 0 key a|b never never never read/write block [1] 1 0 0 key a|b key b never never read/write block [1] 1 1 0 key a|b key b key b key a|b value block [1] 0 0 1 key a|b never never key a|b value block [1] 0 1 1 key b key b never never read/write block [1] 1 0 1 key b never never never read/write block [1] 1 1 1 never never never never read/write block
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 15 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 9. command overview the mifare classic card activation follows the iso/iec 14443 type a. after the mifare classic card has been selected, it can either be deactivated using the iso/iec 14443 halt command, or the mifare classic commands can be performed. for more details about the card activation refer to ref. 4 . 9.1 mifare classic command overview all mifare classic commands typically us e the mifare crypto1 and require an authentication. all available commands for the mi fare classic ev1 1k are shown in ta b l e 9 . all commands use the coding and framing as described in ref. 3 and ref. 4 if not otherwise specified. table 9. command overview command iso/iec 14443 command code (hexadecimal) request reqa 26h (7 bit) wake-up wupa 52h (7 bit) anticollision cl1 anticollision cl1 93h 20h select cl1 select cl1 93h 70h anticollision cl2 anticollision cl2 95h 20h select cl2 select cl2 95h 70h halt halt 50h 00h authentication with key a - 60h authentication with key b - 61h personalize uid usage - 40h set_mod_type - 43h mifare read - 30h mifare write - a0h mifare decrement - c0h mifare increment - c1h mifare restore - c2h mifare transfer - b0h
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 16 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 9.2 timings the timing shown in this document are not to scale and values are rounded to 1 ? s. all given times refer to the data frames including start of communication and end of communication. a pcd data frame contains the start of communication (1 ?start bit?) and the end of communication (one logic 0 + 1 bit length of unmodulated carrier). a picc data frame contains the start of communication (1 ?start bit?) and the end of communication (1 bit length of no subcarrier). the minimum command response ti me is specified according to ref. 4 as an integer n which specifies the pcd to pi cc frame delay time. the frame delay time from picc to pcd is at least 87 ? s. the maximum command response ti me is specified as a time-out value. depending on the command, the t ack value specified for command responses defines the pcd to picc frame delay time. it does it for either the 4-bit ack value specified in section 9.3 or for a data frame. all command timings are according to iso/iec 14443-3 frame specification as shown for the frame delay time in figure 11 . for more details refer to ref. 3 and ref. 4 . remark: due to the coding of commands, the measur ed timings usually excludes (a part of) the end of communication. consider this factor when comparing the specified with the measured times. fig 11. frame delay time (from pcd to picc) and t ack and t nak aaa-006279 last data bit transmitted by the pcd fdt = (n* 128 + 84)/fc first modulation of the picc fdt = (n* 128 + 20)/fc 128/fc logic ?1? 128/fc logic ?0? 256/fc end of communication (e) 256/fc end of communication (e) 128/fc start of communication (s) 128/fc start of communication (s)
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 17 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 9.3 mifare classi c ack and nak the mifare classic uses a 4 bit ack / nak as shown in table 10 . 9.4 atqa and sak responses for details on the type identificati on procedure please refer to ref. 2 . the mf1s50yyx/v1 answers to a reqa or wupa command with the atqa value shown in ta b l e 11 and to a select cl1 command (cl2 fo r the 7-byte uid va riant) with the sak value shown in ta b l e 1 2 . remark: the atqa coding in bits 7 and 8 indicate the uid size according to iso/iec 14443 independent from the settings of the uid usage. remark: the bit numbering in the iso/iec 14443 starts with lsbit = bit 1, but not lsbit = bit 0. so one byte counts bit 1 to 8 instead of bit 0 to 7. table 10. mifare ack and nak code (4-bit) transfer buffer validity description ah acknowledge (ack) 0h valid invalid operation 1h valid parity or crc error 4h invalid invalid operation 5h invalid parity or crc error table 11. atqa response of the mf1s50yyx/v1 bit number sales type hex value 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 mf1s500yx 00 44h 0000000001000100 mf1s503yx 00 04h 0000000000000100 table 12. sak response of the mf1s50yyx/v1 bit number sales type hex value 8 7 6 5 4 3 2 1 mf1s50yyx/v1 08h 00001000
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 18 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 10. uid options and handling the mf1s50yyx/v1 product family offers two delivery options for the uid which is stored in block 0 of sector 0. ? 7-byte uid ? 4-byte nuid (non-unique id) this section describes the mifare classic mf1s50yyx/v1 operation when using one of the 2 uid options with respect to card select ion, authentication an d personalization. see also ref. 6 for details on how to handle uids and nuids with mifare classic products. 10.1 7-byte uid operation all mf1s50 0 yxdyy products are featuring a 7-byte uid. this 7-byte uid is stored in block 0 of sector 0 as shown in figure 7 . the behaviour during anti -collision, selection and authentication can be configured duri ng personalization for this uid variant. 10.1.1 personalization options the 7-byte uid variants of the mf1s50yyx/ v1 can be operated with four different functionalities, denoted as uidfn (uid functionality n). 1. uidf0: anti-collision and selection with th e double size uid ac cording to iso/iec 14443-3 2. uidf1: anti-collision and selection with th e double size uid ac cording to iso/iec 14443-3 and optional usage of a selection process shortcut 3. uidf2: anti-collision and selection with a si ngle size random id according to iso/iec 14443-3 4. uidf3: anti-collision and selection with a single size nuid a ccording to iso/iec 14443-3 where the nuid is calc ulated out of the 7-byte uid the anti-collision and selectio n procedure and the implicat ions on the authentication process are detailed in section 10.1.2 and section 10.1.3 . the default configuration at delivery is op tion 1 which enables the iso/iec 14443-3 compliant anti-collision and se lection. this configuratio n can be changed using the ?personalize uid usage? command. the execution of this command requires an authentication to sector 0. once this co mmand has been issued and accepted by the picc, the configuration is automatically lo cked. a subsequently issued ?personalize uid usage? command is not executed and a nak is replied by the picc. remark: as the configuration is changeable at de livery, it is strong ly recommended to send this command at personalization of the card to prevent unwanted changes in the field. this should also be done if the default configuration is used. remark: the configuration becomes effective only after picc unselect or picc field reset.
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 19 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 10.1.2 anti-collision and selection depending on the chosen person alization option there are ce rtain possibilitie s to perform anti-collision and selection. to bring the mifare classic in to the active state according to iso/iec 14443-3, the following sequences are available. sequence 1: iso/iec 14443-3 compliant ant i-collision and selecti on using the cascade level 1 followed by the cascade level 2 sel command sequence 2: using cascade level 1 anti-collis ion and selection procedure followed by a read command from block 0 sequence 3: iso/iec 14443-3 compliant ant i-collision and selecti on using the cascade level 1 sel command remark: the read from block 0 in sequence 2 does not require a prior authentication to sector 0 and is transmitted in plain data. fo r all other sequences, the readout from block 0 in sector 0 is encrypted and requir es an authentication to that sector. remark: the settings done with personalize uid usage do not change the atqa coding. fig 12. personalize uid usage table 13. personalize uid usage command name code description length cmd 40h set anti-collision, selection and authentication behaviour 1 byte type - encoded type of uid usage: uidf0:00h uidf1:40h uidf2:20h uidf3:60h 1 byte crc - crc according to ref. 4 2 bytes ack, nak see table 10 see section 9.3 4-bit table 14. personalize uid usage timing t ack min t ack max t nak min t nak max t timeout personalize uid usage n=9 t timeout n=9 t timeout 10 ms 368 s 59 s t ack nak t nak 59 s t timeout cmd type crc ack pcd picc `ack` timeout picc `nak` 001aan919
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 20 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 10.1.3 authentication during the authentication proces s, 4-byte of the uid are pass ed on to the mifare classic authenticate command of t he contactless reader ic. depending on the activation sequence, those 4-byte are chosen differently. in general, the input parameter to the mifare classic authenticate command is the set of 4 bytes retrieved during the last cascade level from the iso/ie c 14443-3 type a anticollision. 10.2 4-byte uid operation all mf1s50 3 yxdyy products are featuring a 4-byte nu id. this 4-byte nuid is stored in block 0 of sector 0 as shown in figure 6 . 10.2.1 anti-collision and selection the anti-collision and selection pr ocess for the product variants featuring 4-byte nuids is done according to iso/iec 14443-3 type a using cascade level 1 only. 10.2.2 authentication the input parameter to the mifare classic au thenticate command is the full 4-byte uid retrieved during the anti-collis ion procedure. this is the same as for the activation sequence 3 in the 7-byte uid variant. 11. load modulation strength option the mifare classic ev1 1k features the possibilit y to set the load mo dulation strength to high or normal. the default level is set to a high modulation strength and it is recommended for optimal performance to mainta in this level and only switch to the low load modulation strength if the contactless system requires it. remark: the configuration becomes effective only after a picc unselect or a picc field reset. the configuration can be changed mu ltiple times by asserting the command. remark: the mifare classic ev1 1k needs to be authenticated to sector 0 with key a to perform the set_mod_type co mmand. the access bits for sector 0 are irrelevant. table 15. available acti vation sequences for 7-byte uid options uid functionality available activation sequences uidf0 sequence 1 uidf1 sequence 1, sequence 2 uidf2 sequence 3 uidf3 sequence 3 table 16. input parameter to mifare classic authenticate uid functionality input to mifare classic authenticate command sequence 1 cl2 bytes (uid3...uid6) sequence 2 cl1 bytes (ct, uid0...uid2) sequence 3 4-byte nuid/rid (uid0...uid3)
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 21 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic the configured load modulation is shown in th e manufacturer data of block 0 in sector 0. the exact location is shown below in figure 14 and ta b l e 1 9 . fig 13. set_mod_type table 17. set_mod_type command name code description length cmd 43h set load modulation strength 1 byte type - encoded load modulation strength: strong modulation:01h (default) normal modulation:00h 1 byte crc - crc according to ref. 4 2 bytes ack, nak see table 10 see section 9.3 4-bit table 18. set_mod_type timing t ack min t ack max t nak min t nak max t timeout set_mod_type n=9 t timeout n=9 t timeout 5 ms fig 14. byte location of load modulation status in block 0 / sector 0 table 19. load modulation status indication bit number load modulation type hex value 7 6 5 4 3 2 1 0 strong load modulation 20h (default) 0 0 1 0 0 0 0 0 normal load modulation 00h 0 0 0 0 0 0 0 0 368 s 59 s t ack nak t nak 59 s t timeout cmd type crc ack pcd picc `ack` timeout picc `nak` 001aan919 aaa-012192 15 14 13 12 11 10 9 8 7 6 5 4 3 block 0/sector 0 2 1 byte 0 load modulation status byte
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 22 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 12. mifare classic commands 12.1 mifare authentication the mifare authentication is a 3-pass mutual authentication which needs two pairs of command-response. these two pa rts, mifare authentication pa rt 1 and part 2 are shown in figure 15 , figure 16 and table 20 . ta b l e 2 1 shows the required timing. fig 15. mifare authentication part 1 fig 16. mifare authentication part 2 table 20. mifare authentication command name code description length auth (with key a) 60h authentication with key a 1 byte auth (with key b) 61h authentication with key b 1 byte addr - mifare block address (00h to ffh) 1 byte crc - crc according to ref. 4 2 bytes token rb - challenge 1 (random number) 4 bytes token ab - challenge 2 (encrypted data) 8 bytes token ba - challenge 2 (encrypted data) 4 bytes nak see table 10 see section 9.3 4-bit 001aan004 crc addr pcd auth token rb picc ,,ack'' 368 s 359 s picc ,,nak'' nak time out t timeout t nak t ack 59 s t timeout t ack token ab 708 s token ba pcd picc `ack` timeout 359 s 001aan917
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 23 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic remark: the minimum required time between mifare authentication part 1 and part 2 is the minimum required fdt according to ref. 4 . there is no maximum time specified. remark: the mifare authentication and encryption requires an mifare reader ic (e.g. the cl rc632). for more details about th e authentication co mmand refer to the corresponding data sheet (e.g. ref. 5 ). the 4-byte input parameter for the mifare classic authentication is detailed in section 10.1.3 and section 10.2.2 . 12.2 mifare read the mifare read requires a block address, and returns the 16 bytes of one mifare classic block. the comma nd structure is shown in figure 17 and ta b l e 2 2 . ta b l e 2 3 shows the required timing. table 21. mifare authentication timing t ack min t ack max t nak min t nak max t timeout authentication part 1 n=9 t timeout n=9 n=9 1 ms authentication part 2 n=9 t timeout 1 ms fig 17. mifare read table 22. mifare read command name code description length cmd 30h read one block 1 byte addr - mifare block address (00h to ffh) 1 byte crc - crc according to ref. 4 2 bytes data - data content of the addressed block 16 bytes nak see table 10 see section 9.3 4-bit table 23. mifare read timing t ack min t ack max t nak min t nak max t timeout read n=9 t timeout n=9 t timeout 5 ms 001aan014 crc crc addr pcd cmd data picc ,,ack'' 368 s 1548 s picc ,,nak'' nak time out t timeout t nak t ack 59 s
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 24 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 12.3 mifare write the mifare write requires a block address, and writes 16 bytes of data into the addressed mifare classic ev1 1k block. it needs two pairs of command-response. these two parts, mifare write part 1 and part 2 are shown in figure 18 and figure 19 and table 24 . ta b l e 2 5 shows the required timing. fig 18. mifare write part 1 fig 19. mifare write part 2 table 24. mifare write command name code description length cmd a0h write one block 1 byte addr - mifare block or page address (00h to ffh) 1 byte crc - crc according to ref. 4 2 bytes data - data 16 bytes nak see table 10 see section 9.3 4-bit 001aan015 crc addr pcd cmd picc ,,ack'' 368 s picc ,,nak'' nak time out t timeout t nak t ack 59 s ack 59 s 001aan016 crc pcd data picc ,,ack'' 1558 s picc ,,nak'' nak time out t timeout t nak t ack 59 s ack 59 s
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 25 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic remark: the minimum required time between mifa re write part 1 and part 2 is the minimum required fdt according to ref. 4 . there is no maximum time specified. 12.4 mifare increment, decrement and restore the mifare increment requires a source block address and an operand. it adds the operand to the value of the addr essed block, and stores the result in the transfer buffer. the mifare decrement requires a source block address and an operand. it subtracts the operand from the value of the addressed blo ck, and stores the result in the transfer buffer. the mifare restore requires a source block address. it copies the value of the addressed block into the transfer buffer. the 4 byte operand in the second part of the command is not used and may contain arbitrary values. all three commands are responding with a nak to the first command part if the addressed block is not formatted to be a valid value block, see section 8.6.2.1 . the two parts of each command are shown in figure 20 and figure 21 and ta b l e 2 6 . ta b l e 2 7 shows the required timing. table 25. mifare write timing t ack min t ack max t nak min t nak max t timeout write part 1 n=9 t timeout n=9 t timeout 5 ms write part 2 n=9 t timeout n=9 t timeout 10 ms fig 20. mifare increment, decrement, restore part 1 001aan015 crc addr pcd cmd picc ,,ack'' 368 s picc ,,nak'' nak time out t timeout t nak t ack 59 s ack 59 s
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 26 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic remark: the minimum required time between mifare increment, decrement, and restore part 1 and part 2 is the minimum required fdt according to ref. 4 . there is no maximum time specified. remark: the mifare increment, decrement, and restore commands require a mifare transfer to store the value into a destination block. remark: the mifare increment, decrement, and restore command part 2 does not provide an acknowledgement, so the regular time out has to be used instead. (1) increment, decrement and restore part 2 does not acknowledge fig 21. mifare increment, decrement, restore part 2 table 26. mifare increment, decrement and restore command name code description length cmd c1h increment 1 byte cmd c0h decrement 1 byte cmd c2h restore 1 byte addr - mifare source block address (00h to ffh) 1 byte crc - crc according to ref. 4 2 bytes data - operand (4 byte signed integer) 4 bytes nak see ta b l e 1 0 see section 9.3 4-bit table 27. mifare increment, decrement and restore timing t ack min t ack max t nak min t nak max t timeout increment, decrement, and restore part 1 n=9 t timeout n=9 t timeout 5 ms increment, decrement, and restore part 2 n=9 t timeout n=9 t timeout 5 ms 001aan009 crc pcd data picc ,,ack'' 538 s picc ,,nak'' nak time out t timeout t nak 59 s
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 27 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 12.5 mifare transfer the mifare transfer requires a destination bl ock address, and writes the value stored in the transfer buffer into one mifare classic block. the command structure is shown in figure 22 and table 28 . ta b l e 2 9 shows the required timing. fig 22. mifare transfer table 28. mifare transfer command name code description length cmd b0h write the value from the transfer buffer into destination block 1 byte addr - mifare destination block address (00h to ffh) 1 byte crc - crc according to ref. 4 2 bytes nak see table 10 see section 9.3 4-bit table 29. mifare transfer timing t ack min t ack max t nak min t nak max t timeout transfer n=9 t timeout n=9 t timeout 10 ms 001aan015 crc addr pcd cmd picc ,,ack'' 368 s picc ,,nak'' nak time out t timeout t nak t ack 59 s ack 59 s
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 28 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 13. limiting values stresses above one or more of the limiting values may cause permanent damage to the device. exposure to limiting values for extended periods may affect device reliability. [1] ansi/esda/jedec js-001; human body model: c = 100 pf, r = 1.5 k ? 14. characteristics [1] t amb =22c, f=13,56mhz, v lalb = 1,5 v rms table 30. limiting values in accordance with the absolute maximum rating system (iec 60134). symbol parameter min max unit i i input current - 30 ma p tot /pack total power dissipation per package - 120 mw t stg storage temperature ? 55 125 ?c t amb ambient temperature ? 25 70 ?c v esd electrostatic discharge voltage on la/lb [1] 2- k v table 31. characteristics symbol parameter conditions min typ max unit c i input capacitance [1] 14.9 16.9 19.0 pf f i input frequency - 13.56 - mhz eeprom characteristics t ret retention time t amb = 22 ? c10--year n endu(w) write endurance t amb = 22 ? c 100000 200000 - cycle
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 29 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 15. wafer specification for more details on the wafer delivery forms see ref. 9 . [1] the step size and the gap between chips may vary due to changing foil expansion [2] pads vss and testio are disconnected when wafer is sawn. 15.1 fail die identification electronic wafer mapping covers the electrical test results and additionally the results of mechanical/visual inspection. no ink dots are applied. table 32. wafer specifications mf1s50yyxduy wafer diameter 200 mm typical (8 inches) maximum diameter afte r foil expansion 210 mm thicknessmf1s50yyxdud 120 ? m ? 15 ? m mf1s50yyxduf 75 ? m ? 10 ? m flatness not applicable potential good dies per wafer (pgdw) 64727 wafer backside material si treatment ground and stress relieve roughness r a max = 0.5 ? m r t max = 5 ? m chip dimensions step size [1] x = 658 ? m y = 713 ? m gap between chips [1] typical = 19 ? m minimum = 5 ? m passivation type sandwich structure material psg / nitride thickness 500 nm / 600 nm au bump (substrate connected to vss) material > 99.9 % pure au hardness 35 to 80 hv 0.005 shear strength > 70 mpa height 18 ? m height uniformity within a die = ? 2 ? m within a wafer = ? 3 ? m wafer to wafer = ? 4 ? m flatness minimum = ? 1.5 ? m size la, lb, vss, test [2] =66 ? m ? 66 ? m size variation ? 5 ? m under bump metallization sputtered tiw
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 30 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 15.2 package outline for more details on the contactless modules moa4 and moa8 please refer to ref. 7 and ref. 8 . fig 23. package outline sot500-2 unit d references outline version european projection issue date iec jedec jeita mm 35.05 34.95 for unspecified dimensions see pllmc-drawing given in the subpackage code. dimensions (mm are the original dimensions) sot500-2 03-09-17 06-05-22 - - - - - - - - - pllmc: plastic leadless module carrier package; 35 mm wide tape sot500-2 a (1) max. 0.33 0 10 20 mm scale a detail x x note 1. total package thickness, exclusive punching burr. d
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 31 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic fig 24. package outline sot500-4 references outline version european projection issue date iec jedec jeita sot500-4 - - - - - - - - - sot500-4_po 11-02-18 unit mm max nom min 0.26 35.05 35.00 34.95 a (1) dimensions note 1. total package thickness, exclusive punching burr. pllmc: plastic leadless module carrier package; 35 mm wide tape sot500-4 d for unspecified dimensions see pllmc-drawing given in the subpackage code. 0 10 20 mm scale x d detail x a
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 32 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 16. bare die outline for more details on the wafer delivery forms, see ref. 9 . (1) the air gap and thus the step size may vary due to varying foil expansion (2) all dimensions in m, pad locations measured from metal ring edge (see detail) fig 25. bare die outline mf1s50yyxduz/v1 la lb vss 43 43 238 x y testio x [m] y [m] 658 (1) 60 713 (1) 60 chip step bump size la, lb, vss, test typ. 713 (1) typ. 18 (1) min. 5 typ. 18 (1) min. 5 633 aaa-012193 typ. 658 (1) 578
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 33 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 17. abbreviations 18. references [1] mifare (card) coil design guide ? application note, bu-id document number 0117** 1 [2] mifare type identification procedure ? application note, bu-id document number 0184** 1 [3] iso/iec 14443-2 ? 2001 [4] iso/iec 14443-3 ? 2001 [5] mifare & i-code cl rc632 multiple protocol contactless reader ic ? product data sheet table 33. abbreviations and symbols acronym description ack acknowledge atqa answer to request, type a crc cyclic redundancy check ct cascade tag (value 88h) as defined in iso/iec 14443-3 type a eeprom electrically erasable programmable read-only memory fdt frame delay time ffc film frame carrier ic integrated circuit lcr l = inductance, capacitance, resistance (lcr meter) lsb least significant bit nak not acknowledge nuid non-unique identifier nv non-volatile memory pcd proximity coupling device (contactless reader) picc proximity integrated circuit card (contactless card) reqa request command, type a rid random id rf radio frequency rms root mean square rng random number generator sak select acknowledge, type a secs-ii semi equipment communications standard part 2 tiw titanium tungsten uid unique identifier wupa wake-up protocol type a 1. ** ... document version number
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 34 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic [6] mifare and handling of uids ? application note, bu-id document number 1907** 1 [7] contactless smart card module specification moa4 ? delivery type description, bu-id document number 0823** 1 [8] contactless smart card module specification moa8 ? delivery type description, bu-id document number 1636** 1 [9] general specification for 8" wafer on uv-tape; delivery types ? delivery type description, bu-id document number 1005** 1
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 35 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 19. revision history table 34. revision history document id release date data sheet status change notice supersedes mf1s50yyx/v1 v.3.0 20140303 product data sheet - -
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 36 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 20. legal information 20.1 data sheet status [1] please consult the most recently issued document before initiating or completing a design. [2] the term ?short data sheet? is explained in section ?definitions?. [3] the product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple device s. the latest product status information is available on the internet at url http://www.nxp.com . 20.2 definitions draft ? the document is a draft versi on only. the content is still under internal review and subject to formal approval, which may result in modifications or additions. nxp semiconductors does not give any representations or warranties as to the accuracy or completeness of information included herein and shall hav e no liability for the consequences of use of such information. short data sheet ? a short data sheet is an extract from a full data sheet with the same product type number(s) and title. a short data sheet is intended for quick reference only and should not be relied upon to contain detailed and full information. for detailed and full information see the relevant full data sheet, which is available on request vi a the local nxp semiconductors sales office. in case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail. product specification ? the information and data provided in a product data sheet shall define the specification of the product as agreed between nxp semiconductors and its customer , unless nxp semiconductors and customer have explicitly agreed otherwis e in writing. in no event however, shall an agreement be valid in which the nxp semiconductors product is deemed to offer functions and qualities beyond those described in the product data sheet. 20.3 disclaimers limited warranty and liability ? information in this document is believed to be accurate and reliable. however, nxp semiconductors does not give any representations or warranties, expressed or implied, as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such info rmation. nxp semiconductors takes no responsibility for the content in this document if provided by an information source outside of nxp semiconductors. in no event shall nxp semiconductors be liable for any indirect, incidental, punitive, special or consequential damages (including - without limitation - lost profits, lost savings, business interruption, costs related to the removal or replacement of any products or rework charges) whether or not such damages are based on tort (including negligence), warranty, breach of contract or any other legal theory. notwithstanding any damages that customer might incur for any reason whatsoever, nxp semiconductors? aggregate and cumulative liability towards customer for the products described herein shall be limited in accordance with the terms and conditions of commercial sale of nxp semiconductors. right to make changes ? nxp semiconductors reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice. this document supersedes and replaces all information supplied prior to the publication hereof. suitability for use ? nxp semiconductors products are not designed, authorized or warranted to be suitable for use in life support, life-critical or safety-critical systems or equipment, nor in applications where failure or malfunction of an nxp semiconductors product can reasonably be expected to result in personal injury, death or severe property or environmental damage. nxp semiconductors and its suppliers accept no liability for inclusion and/or use of nxp semiconducto rs products in such equipment or applications and therefore such inclusion and/or use is at the customer?s own risk. applications ? applications that are described herein for any of these products are for illustrative purpos es only. nxp semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. customers are responsible for the design and operation of their applications and products using nxp semiconductors products, and nxp semiconductors accepts no liability for any assistance with applications or customer product design. it is customer?s sole responsibility to determine whether the nxp semiconductors product is suitable and fit for the customer?s applications and products planned, as well as fo r the planned application and use of customer?s third party customer(s). customers should provide appropriate design and operating safeguards to minimize the risks associated with their applications and products. nxp semiconductors does not accept any liability related to any default, damage, costs or problem which is based on any weakness or default in the customer?s applications or products, or the application or use by customer?s third party customer(s). customer is responsible for doing all necessary testing for the customer?s applic ations and products using nxp semiconductors products in order to av oid a default of the applications and the products or of the application or use by customer?s third party customer(s). nxp does not accept any liability in this respect. limiting values ? stress above one or more limiting values (as defined in the absolute maximum ratings system of iec 60134) will cause permanent damage to the device. limiting values are stress ratings only and (proper) operation of the device at these or any other conditions above those given in the recommended operating conditions section (if present) or the characteristics sections of this document is not warranted. constant or repeated exposure to limiting values will permanently and irreversibly affect the quality and reliability of the device. terms and conditions of commercial sale ? nxp semiconductors products are sold subject to the gener al terms and conditions of commercial sale, as published at http://www.nxp.com/profile/terms , unless otherwise agreed in a valid written individual agreement. in case an individual agreement is concluded only the terms and conditions of the respective agreement shall apply. nxp semiconductors hereby expressly objects to applying the customer?s general terms and conditions with regard to the purchase of nxp semiconducto rs products by customer. no offer to sell or license ? nothing in this document may be interpreted or construed as an offer to sell products t hat is open for acceptance or the grant, conveyance or implication of any lic ense under any copyrights, patents or other industrial or intellectual property rights. document status [1] [2] product status [3] definition objective [short] data sheet development this document contains data from the objecti ve specification for product development. preliminary [short] data sheet qualification this document contains data from the preliminary specification. product [short] data sheet production this document contains the product specification.
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 37 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic export control ? this document as well as the item(s) described herein may be subject to export control regu lations. export might require a prior authorization from competent authorities. quick reference data ? the quick reference data is an extract of the product data given in the limiting values and characteristics sections of this document, and as such is not comple te, exhaustive or legally binding. non-automotive qualified products ? unless this data sheet expressly states that this specific nxp semicon ductors product is automotive qualified, the product is not suitable for automotive use. it is neither qualified nor tested in accordance with automotive testing or application requirements. nxp semiconductors accepts no liabili ty for inclusion and/or use of non-automotive qualified products in automotive equipment or applications. in the event that customer uses t he product for design-in and use in automotive applications to automotive specifications and standards, customer (a) shall use the product without nxp semiconductors? warranty of the product for such automotive applicat ions, use and specifications, and (b) whenever customer uses the product for automotive applications beyond nxp semiconductors? specifications such use shall be solely at customer?s own risk, and (c) customer fully indemnifies nxp semiconductors for any liability, damages or failed product claims resulting from customer design and use of the product for automotive app lications beyond nxp semiconductors? standard warranty and nxp semiconduct ors? product specifications. translations ? a non-english (translated) version of a document is for reference only. the english version shall prevail in case of any discrepancy between the translated and english versions. 20.4 trademarks notice: all referenced brands, produc t names, service names and trademarks are the property of their respective owners. mifare ? is a trademark of nxp semiconductors n.v. 21. contact information for more information, please visit: http://www.nxp.com for sales office addresses, please send an email to: salesaddresses@nxp.com
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 38 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 22. tables table 1. quick reference data . . . . . . . . . . . . . . . . . . . . .2 table 2. ordering information . . . . . . . . . . . . . . . . . . . . .3 table 3. pin allocation table . . . . . . . . . . . . . . . . . . . . . . .4 table 4. value block format example . . . . . . . . . . . . . . .10 table 5. memory operations . . . . . . . . . . . . . . . . . . . . . . 11 table 6. access conditions . . . . . . . . . . . . . . . . . . . . . . .12 table 7. access conditions for the sector trailer . . . . . .13 table 8. access conditions for data blocks. . . . . . . . . . .14 table 9. command overview . . . . . . . . . . . . . . . . . . . . .15 table 10. mifare ack and nak . . . . . . . . . . . . . . . . . .17 table 11. atqa response of the mf1s50yyx/v1 . . . . . .17 table 12. sak response of the mf1s50yyx/v1. . . . . . . .17 table 13. personalize uid usage command . . . . . . . . . .19 table 14. personalize uid usage timing . . . . . . . . . . . . .19 table 15. available activation sequences for 7-byte uid options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 table 16. input parameter to mifare classic authenticate . . . . . . . . . . . . . . . . . . . . . . . . . . .20 table 17. set_mod_type command . . . . . . . . . . . . . .21 table 18. set_mod_type timing . . . . . . . . . . . . . . . . .21 table 19. load modulation status indication . . . . . . . . . .21 table 20. mifare authentication command . . . . . . . . . .22 table 21. mifare authentication timing . . . . . . . . . . . . .23 table 22. mifare read command . . . . . . . . . . . . . . . . .23 table 23. mifare read timing . . . . . . . . . . . . . . . . . . . .23 table 24. mifare write command . . . . . . . . . . . . . . . . .24 table 25. mifare write timing . . . . . . . . . . . . . . . . . . . .25 table 26. mifare increment, decrement and restore command . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26 table 27. mifare increment, decrement and restore timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26 table 28. mifare transfer command . . . . . . . . . . . . . . .27 table 29. mifare transfer timing . . . . . . . . . . . . . . . . . .27 table 30. limiting values . . . . . . . . . . . . . . . . . . . . . . . . .28 table 31. characteristics . . . . . . . . . . . . . . . . . . . . . . . . .28 table 32. wafer specifications mf1s50yyxduy . . . . . . .29 table 33. abbreviations and symbols . . . . . . . . . . . . . . .33 table 34. revision history . . . . . . . . . . . . . . . . . . . . . . . .35
mf1s50yyx_v1 all information provided in this document is subject to legal disclaimers. ? nxp semiconductors n.v. 2014. all right s reserved. product data sheet company public rev. 3.0 ? 3 march 2014 279230 39 of 40 nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic 23. figures fig 1. contactless mifare system . . . . . . . . . . . . . . . . .1 fig 2. block diagram of mf1s50 yyx/v1 . . . . . . . . . . . . .3 fig 3. pin configuration for sot500-2 (moa4) . . . . . . . .4 fig 4. mifare classic command flow diagram. . . . . . . .6 fig 5. memory organization . . . . . . . . . . . . . . . . . . . . . . .8 fig 6. manufacturer block for mf1s503yx with 4-byte nuid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 fig 7. manufacturer block for mf1s500yx with 7-byte uid. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 fig 8. value blocks. . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 fig 9. sector trailer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 fig 10. access conditions . . . . . . . . . . . . . . . . . . . . . . . .12 fig 11. frame delay time (from pcd to picc) and t ack and t nak . . . . . . . . . . . . . . . . . . . . . . . .16 fig 12. personalize uid usage . . . . . . . . . . . . . . . . . . . .19 fig 13. set_mod_type . . . . . . . . . . . . . . . . . . . . . . . .21 fig 14. byte location of load modulation status in block 0 / sector 0. . . . . . . . . . . . . . . . . . . . . . . . .21 fig 15. mifare authentication part 1 . . . . . . . . . . . . . . .22 fig 16. mifare authentication part 2 . . . . . . . . . . . . . . .22 fig 17. mifare read . . . . . . . . . . . . . . . . . . . . . . . . . . .23 fig 18. mifare write part 1 . . . . . . . . . . . . . . . . . . . . . .24 fig 19. mifare write part 2 . . . . . . . . . . . . . . . . . . . . . .24 fig 20. mifare increment, decrement, restore part 1 .25 fig 21. mifare increment, decrement, restore part 2 .26 fig 22. mifare transfer . . . . . . . . . . . . . . . . . . . . . . . . .27 fig 23. package outline sot500-2 . . . . . . . . . . . . . . . . .30 fig 24. package outline sot500-4 . . . . . . . . . . . . . . . . .31 fig 25. bare die outline mf1s50yyxduz/v1 . . . . . . . . .32
nxp semiconductors mf1s50yyx/v1 mifare classic ev1 1k - mainst ream contactless smart card ic ? nxp semiconductors n.v. 2014. all rights reserved. for more information, please visit: http://www.nxp.com for sales office addresses, please se nd an email to: salesaddresses@nxp.com date of release: 3 march 2014 279230 please be aware that important notices concerning this document and the product(s) described herein, have been included in section ?legal information?. 24. contents 1 general description . . . . . . . . . . . . . . . . . . . . . . 1 1.1 anticollision. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.2 simple integration and user convenience. . . . . 1 1.3 security and privacy . . . . . . . . . . . . . . . . . . . . . 1 1.4 delivery options . . . . . . . . . . . . . . . . . . . . . . . . 2 2 features and benefits . . . . . . . . . . . . . . . . . . . . 2 2.1 eeprom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 3 applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 4 quick reference data . . . . . . . . . . . . . . . . . . . . . 2 5 ordering information . . . . . . . . . . . . . . . . . . . . . 3 6 block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3 7 pinning information . . . . . . . . . . . . . . . . . . . . . . 4 7.1 pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 8 functional description . . . . . . . . . . . . . . . . . . . 5 8.1 block description . . . . . . . . . . . . . . . . . . . . . . . 5 8.2 communication principle . . . . . . . . . . . . . . . . . 5 8.2.1 request standard / all. . . . . . . . . . . . . . . . . . . . 5 8.2.2 anticollision loop . . . . . . . . . . . . . . . . . . . . . . . . 5 8.2.3 select card . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 8.2.4 three pass authentication . . . . . . . . . . . . . . . . 6 8.2.5 memory operations . . . . . . . . . . . . . . . . . . . . . . 7 8.3 data integrity. . . . . . . . . . . . . . . . . . . . . . . . . . . 7 8.4 three pass authentication sequence . . . . . . . . 7 8.5 rf interface . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 8.6 memory organization . . . . . . . . . . . . . . . . . . . . 8 8.6.1 manufacturer block . . . . . . . . . . . . . . . . . . . . . . 9 8.6.2 data blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 8.6.2.1 value blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 8.6.3 sector trailer . . . . . . . . . . . . . . . . . . . . . . . . . . 10 8.7 memory access . . . . . . . . . . . . . . . . . . . . . . . 11 8.7.1 access conditions . . . . . . . . . . . . . . . . . . . . . . 12 8.7.2 access conditions for the sector trailer . . . . . . 13 8.7.3 access conditions for data blocks. . . . . . . . . . 14 9 command overview . . . . . . . . . . . . . . . . . . . . . 15 9.1 mifare classic command overview . . . . . . . 15 9.2 timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 9.3 mifare classic ack and nak . . . . . . . . . . . 17 9.4 atqa and sak responses . . . . . . . . . . . . . . . 17 10 uid options and handling . . . . . . . . . . . . . . . 18 10.1 7-byte uid operation . . . . . . . . . . . . . . . . . . . 18 10.1.1 personalization options . . . . . . . . . . . . . . . . . 18 10.1.2 anti-collision and selection. . . . . . . . . . . . . . . 19 10.1.3 authentication . . . . . . . . . . . . . . . . . . . . . . . . . 20 10.2 4-byte uid operation . . . . . . . . . . . . . . . . . . . 20 10.2.1 anti-collision and selection. . . . . . . . . . . . . . . 20 10.2.2 authentication . . . . . . . . . . . . . . . . . . . . . . . . . 20 11 load modulation strength option . . . . . . . . . 20 12 mifare classic commands . . . . . . . . . . . . . . 22 12.1 mifare authentication . . . . . . . . . . . . . . . . . 22 12.2 mifare read . . . . . . . . . . . . . . . . . . . . . . . . 23 12.3 mifare write . . . . . . . . . . . . . . . . . . . . . . . . 24 12.4 mifare increment, decrement and restore 25 12.5 mifare transfer . . . . . . . . . . . . . . . . . . . . . . 27 13 limiting values . . . . . . . . . . . . . . . . . . . . . . . . 28 14 characteristics . . . . . . . . . . . . . . . . . . . . . . . . 28 15 wafer specification . . . . . . . . . . . . . . . . . . . . . 29 15.1 fail die identifica tion . . . . . . . . . . . . . . . . . . . 29 15.2 package outline. . . . . . . . . . . . . . . . . . . . . . . . 30 16 bare die outline . . . . . . . . . . . . . . . . . . . . . . . . 32 17 abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 33 18 references. . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 19 revision history . . . . . . . . . . . . . . . . . . . . . . . 35 20 legal information . . . . . . . . . . . . . . . . . . . . . . 36 20.1 data sheet status . . . . . . . . . . . . . . . . . . . . . . 36 20.2 definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 20.3 disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 36 20.4 trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 37 21 contact information . . . . . . . . . . . . . . . . . . . . 37 22 tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 23 figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 24 contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

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