Part Number Hot Search : 
2A105K MS322 FPD76121 23PL010 ACT240 CY621 CY16BP MIC94031
Product Description
Full Text Search
 

To Download EKF5280 Datasheet File

  If you can't view the Datasheet, Please click here to try to view without PDF Reader .  
 
 


  Datasheet File OCR Text:
 EKF5280
USB2.0 Flash Controller
Product Specification
DOC. VERSION 1.0
ELAN MICROELECTRONICS CORP.
February 2006
Trademark Acknowledgments: IBM is a registered trademark and PS/2 is a trademark of IBM. Windows is a trademark of Microsoft Corporation ELAN and ELAN logo are trademarks of ELAN Microelectronics Corporation
Copyright (c) 2006 by ELAN Microelectronics Corporation
All Rights Reserved
Printed in Taiwan
The contents of this specification are subject to change without further notice. ELAN Microelectronics assumes no responsibility concerning the accuracy, adequacy, or completeness of this specification. ELAN Microelectronics makes no commitment to update, or to keep current the information and material contained in this specification. Such information and material may change to conform to each confirmed order. In no event shall ELAN Microelectronics be made responsible for any claims attributed to errors, omissions, or other inaccuracies in the information or material contained in this specification. ELAN Microelectronics shall not be liable for direct, indirect, special incidental, or consequential damages arising from the use of such information or material. The software (if any) described in this specification is furnished under a license or nondisclosure agreement, and may be used or copied only in accordance with the terms of such agreement. ELAN Microelectronics products are not intended for use in life support appliances, devices, or systems. Use of ELAN Microelectronics product in such applications is not supported and is prohibited. NO PART OF THIS SPECIFICATION MAY BE REPRODUCED OR TRANSMITTED IN ANY FORM OR BY ANY MEANS WITHOUT THE EXPRESSED WRITTEN PERMISSION OF ELAN MICROELECTRONICS.
ELAN MICROELECTRONICS CORPORATION
Headquarters: No. 12, Innovation Road 1 Hsinchu Science Park Hsinchu, Taiwan 30077 Tel: +886 3 563-9977 Fax: +886 3 563-9966 http://www.emc.com.tw Hong Kong: Elan (HK) Microelectronics Corporation, Ltd. Flat A, 19/F., World Tech Centre 95 How Ming Street, Kwun Tong Kowloon , HONG KONG Tel: +852 2723-3376 Fax: +852 2723-7780 elanhk@emc.com.hk Shenzhen: Elan Microelectronics Shenzhen, Ltd. SSMEC Bldg., 3F, Gaoxin S. Ave. Shenzhen Hi-Tech Industrial Park Shenzhen, Guandong, CHINA Tel: +86 755 2601-0565 Fax: +86 755 2601-0500 USA: Elan Information Technology Group (USA) 1821 Saratoga Ave., Suite 250 Saratoga, CA 95070 USA Tel: +1 408 366-8225 Fax: +1 408 366-8220
Europe: Elan Microelectronics Corp. (Europe) Siewerdtstrasse 105 8050 Zurich, SWITZERLAND Tel: +41 43 299-4060 Fax: +41 43 299-4079 http://www.elan-europe.com
Shanghai: Elan Microelectronics Shanghai, Ltd. 23/Bldg. #115 Lane 572, Bibo Road Zhangjiang Hi-Tech Park Shanghai, CHINA Tel: +86 21 5080-3866 Fax: +86 21 5080-4600
Contents
Contents
1 2 3 4 5 6 7 8 Description..................................................................................................... 1 Features ......................................................................................................... 1 Unique Function Descriptions...................................................................... 2 Applications ................................................................................................... 3 Pin Configuration and Assignment.............................................................. 3 Pin Descriptions ............................................................................................ 4 Function Block Diagram ............................................................................... 5 DC Electrical Characteristic.......................................................................... 6
8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 MISC ...................................................................................................................6 I/O8......................................................................................................................6 I/O12....................................................................................................................6 I/O10....................................................................................................................7 I/O-U5..................................................................................................................7 I/O-U50................................................................................................................7 I-L ........................................................................................................................7 I-S........................................................................................................................7
9
Absolute Maximum Ratings.......................................................................... 8
10 Flash Compatibility Support with Samsung, Hynix, ST and Toshiba ....... 8 11 Application Circuit......................................................................................... 9
Product Specification (V1.0) 02.23.2006
* iii
Contents
Specification Revision History
Doc. Version 1.0 Revision Description Initial Released Version Date 2006/02/23
iv *
Product Specification (V1.0) 02.23.2006
EKF5280
USB2.0 Flash Controller
1 Description
The EKF5280 Flash Controller provides a high-performance interface for bridging USB2.0 and NAND Flash compliance device, thus allowing the device to implement flash memory storage function through USB interface. The EKF5280 contains an 8bit RISC processor which could significantly reduce efforts of firmware development. Furthermore, the Controller is embedded with a Phase Lock Loop (PLL). The PLL provides all the internal clocks needed by the Controller. However, the required 12 MHz external clock has to be provided externally. The EKF5280 is capable of controlling up to 8 pieces of NAND Flash memory with flash capacity ranging from 16M bytes to 512M bytes. The Controller can be available in a number of feature combinations to accommodate customer's requirements. It has been optimized to support Toshiba, Samsung and Hynix/ST SLC (single level cell) flash memory designs. The controller has a write-protect feature for preventing accidental writing to flash.
2 Features
USB Specification v2.0 Compliant USB Mass Storage Class v1.0 Compliant Supports 480 MBits/s Full High Speed Serial Data Transmission Support USB Mass Storage Class Bulk-Only Spec USB bus-powered capability Build in PLL used to generate clock for USB and MCU Oscillator: 12MHz Supports a total of 4 Endpoints: * Endpoint 0 is the default control endpoint * Endpoint 1 is the Bulk-in endpoint * Endpoint 2 is the Bulk-out endpoint * Endpoint 3 is the Interrupt-in endpoint Support ping-pong buffer(two 2120x8 bits) for data transfer to/from NAND Flash Support up to 8 pieces of NAND Flash memory 1 LED sink pins with internal serial resistor Support wear leveling Support write-protected ability Higher reliability: ECC on the fly Support untested/downgrade NAND Flash Embedded 5-3.3 regulator, and 3.3-2.5 regulator One 8-bit general purpose timer
Product Specification (V1.0) 02.23.2006
(This specification is subject to change without further notice)
*1
EKF5280
USB2.0 Flash Controller
Supports saving power (SLEEP) mode 8K x 13 on chip ROM (Program) 8-Level stack for subroutine nesting MCU runs at 30MHz Performance: Read (11M Bytes/s), Write (8M Bytes/s) Max Supported OS: Win XP, Win 2000, Win ME, and MAC OS 9.0 & higher. Win 98 driver available upon request. Package LQFP48 (7mm * 7mm)
3 Unique Function Descriptions
The following special features may be implemented to assist system manufactures in making high quality, low cost USB storage systems. The EKF5280 supports down-graded/untested NAND Flash. During testing of the target NAND flash, if a flawed block is found, the controller will mark and isolate this defective block. Consequently, the isolated block is excluded from operation thereafter. The test software for this function is included in the supporting programs provided with the controller. To reduce cost and increase performance & reliability, the EKF5280 is equipped with a built-in SRAM Look-Up-Table to support logical-to-physical address translation. The EKF5280 is also embedded with a built-in ECC function. The real time ECC correction maintains the data integrity while preserving the high data transfer rate at the same time. A wear-level algorithm is implemented in the EKF5280 firmware to prevent oxide degradation and subsequent failure from numerous repetitions of flash erase/ programming operation on the same block at high voltage. This algorithm updates the data of a block into different new physical links to alleviate repetitive cycling on the same block. The EKF5280 is also equipped with a built-in 5 volt to 3.3 volt regulator. So there is no need for an external regulator. Hence your BOM cost is reduced. No additional driver is required for EKF5280 operation. It works readily with Win XP, Win 2000, Win ME, and MAC OS 9.0 & higher (Win 98 is also supported after installing a separate driver).
2*
Product Specification (V1.0) 02.23.2006
(This specification is subject to change without further notice)
EKF5280
USB2.0 Flash Controller
4 Applications
NAND Flash Controller Smart Media Controller
5 Pin Configuration and Assignment
EKF5280
Figure 4-1 EKF5280 Pin Configuration and Assignment
Product Specification (V1.0) 02.23.2006
(This specification is subject to change without further notice)
*3
EKF5280
USB2.0 Flash Controller
6 Pin Descriptions
Pin Name
VBUS VCCA GNDA VCCKB GNDKB VCCIO VCC25 VCC33 DP DM DPRS DMRS RPU RREF
I/O Type
I/O I/O I I I I USB bus power
Description
Power and Ground Pin
Remarks
5.0V 3.3V 2.5V 3.3V 2.5V 3.3V -
Internal regulator output for analog supply voltage Analog ground Internal regulator output for transceiver digital core Digital ground Internal regulator output for I/O port Internal regulator output for digital core Internal regulator output USB Analog Signal USB plus data line interface USB minus data line interface USB1.1 data in data positive pin terminal, connected to external resistor(395%) USB1.1 data in data negative pin terminal, connected to external resistor (395%) Connect external resistor (1.5K5%) to AVCC Connect external reference resistor (12.1 K1%) to analog ground(GNDA) NAND Flash Interface Signal Chip enable for NAND Flash NAND Flash Ready or Busy Read enable for NAND Flash Command latch enable for NAND Flash Address latch enable for NAND Flash Write enable for NAND Flash Write protect for NAND Flash Data input/output for NAND Flash Miscellaneous LED sink pin Crystal input terminal or external clock input Output terminal for crystal oscillator or external clock Write protect switch TEST Pin Reset Pin (2
nd
NF_CEn0~7 NF_RnB NF_REn NF_CLE NF_ALE NF_WEn NF_WPn NF_D0~7 LED OSCI OSCO WPS TEST RESET
I/O I O O O O O I/O O I O I I I
I/O8 I/O-U5 I/O12 I/O12 I/O12 I/O12 I/O8 I/O12 I/O10 I/O-U50 I/O-L
reset source in case of POR failure)
I-S
4*
Product Specification (V1.0) 02.23.2006
(This specification is subject to change without further notice)
EKF5280
USB2.0 Flash Controller
7 Function Block Diagram
Figure 6-1 EKF5280 Functional Block Diagram
Product Specification (V1.0) 02.23.2006
(This specification is subject to change without further notice)
*5
EKF5280
USB2.0 Flash Controller
8 DC Electrical Characteristic
8.1 MISC
(Ta=0 C~70 C, VD=3.3V, VSS=0V)
Symbol VBUS VCC33 VCC25 ICC33 ICC25 IIL VIHX VILX ISB Parameter USB bus power 3.3-V Regulator output 2.5-V Regulator output Operating supply current for 3.3V Regulator Operating supply current for 2.5V Regulator Input Leakage Current Clock Input High Voltage Clock Input Low Voltage Power down current VIN = VD, VSS OSCI OSCI All input and I/O pin at VD, WDT enabled ICC Operating supply current 110 mA 2.5 1.0 150 Condition Min 4.4 3.0 2.25 Typ 5.0 3.3 2.5 Max 5.25 3.6 2.75 150 100 1 Unit V V V mA mA A V V A
8.2 I/O8
Symbol VIH VIL VOH VOL Parameter Input High Voltage Input Low Voltage Output High Voltage Output Low Voltage IOH = -8.0mA IOL = 8.0mA 2.4 0.4 Condition Min 2.0 0.8 Typ Max Unit V V V V
8.3 I/O12
Symbol VIH VIL VOH VOL Parameter Input High Voltage Input Low Voltage Output High Voltage Output Low Voltage IOH = -12.0mA IOL = 12.0mA 2.4 0.4 Condition Min 2.0 0.8 Typ Max Unit V V V V
6*
Product Specification (V1.0) 02.23.2006
(This specification is subject to change without further notice)
EKF5280
USB2.0 Flash Controller
8.4 I/O10
Symbol VIH VIL VOH VOL Parameter Input High Voltage Input Low Voltage Output High Voltage Output Low Voltage IOH = -8.0mA IOL = 10.0mA 2.4 -10% 1.3 10% Condition Min 2.0 0.8 Typ Max Unit V V V V
8.5 I/O-U5
Symbol VIH VIL VOH VOL Ru Parameter Input High Voltage Input Low Voltage Output High Voltage Output Low Voltage Pull-high resistor(For NF_RnB Pin) Condition Min 2.0 0.8 IOH = -8.0mA IOL = 8.0mA 2.4 0.4 -20% 5 +20% Typ Max Unit V V V V K
8.6 I/O-U50
Symbol VIH VIL VOH VOL Ru Parameter Input High Voltage Input Low Voltage Output High Voltage Output Low Voltage Pull-high resistor(For WPS Pin) IOH = -8.0mA IOL = 8.0mA Condition Min 2.0 0.8 2.4 0.4 -20% 50 +20% Typ Max Unit V V V V K
8.7 I-L
Symbol Rd Parameter Pull-low resistor Condition Min -20% Typ 10 Max +20% Unit K
8.8 I-S
Symbol VIH VIL Parameter Schmitt trigger Input High Voltage Schmitt trigger Input Low Voltage Min Typ 2.0 0.7 Max Unit V V Output 0V 2.5V
Product Specification (V1.0) 02.23.2006
(This specification is subject to change without further notice)
*7
EKF5280
USB2.0 Flash Controller
9 Absolute Maximum Ratings
Operating temperature: 0 Storage temperature: Input voltage: Output voltage: -65 C to 70 C C C to 150
-0.5V to +6.0V -0.5V to +6.0V
10 Flash Compatibility Support with Samsung, Hynix, ST and Toshiba
Part number 16MB 32MB 64MB K9F2808U0C K9F5608U0B K9F5608U0C K9F1208U0M K9F1208U0A(B,C) K9F1G08U0M K9K1G08U0M Samsung 128MB K9F1G08U0A K9K1G08U0A K9T1G08U0M 256MB K9K2G08U0A K9F2G08U0M K9F4G08U0M 512MB 32MB 64MB Hynix 128MB 256MB 512MB 64MB ST 128MB 128MB Toshiba 256MB 512MB K9W4G08U1M K9K4G08U0M HY27US08561M HY27US08121M HY27UA081G1M HY27UF081G2M HY27UB082G4M HY27UG082G2M HY27UH084G2M NAND512W3A NAND01GW3A NAND01GW3B TC58NVG0S3AFT05 TH58NVG1S3AFT(00/05) TC58NVG1S3BFT00 TH58NVG2S3BFT00
8*
Product Specification (V1.0) 02.23.2006
(This specification is subject to change without further notice)
EKF5280
USB2.0 Flash Controller
11 Application Circuit
3.3VA C3 0.1uF
AGND
3.3VD C4 0.1uF C5 10uF + 0.1uF C8
3.3VA
DGND
2.5VD C6 VBUS C1 0.1uF 1 2 3 4 USB(A Plug) C2 + 10uF 3.3VD 0.1uF C7 10uF +
DGND
S U B V
AGND
DGND
1 S1 3 2
DGND D N G A
C9
R4 39
DP
3~80pF
R3 39 R2 1.5K DM 3.3VA
J1
SGND
DM DP
SGND
3.3VD
DGND
A LED
SW SPDT
D1
876543210987 U1 4 4 4 4 4 4 4 4 4 3 3 3 R5 110 1 2 3 4 5 6 7 8 9 10 11 12 SC5S3AAAS PN2U3CDCR B W CVCCNCP LED1 C CVGVD V V TEST NF_D7 NF_D6 NF_D5 NF_D4 EKF5280 NF_D3 NF_D2 NF_D1 NF_D0 NF_WPn NF_WEn 7654 Ennnn EB LKOT LEEEE AD I ECCCCC _ CS_ _ _ _ _ FNCEFFFFF NGVRNNNNN SUA RPD MRN DG
AGND
SGND DGND
C NF_D7 NF_D6 NF_D5 NF_D4 NF_D3 NF_D2 NF_D1 NF_D0 NF_WPn NF_WEn
3 n E C _ F N
2 n E C _ F N
DP DM RREF GNDA VCCA OSCO OSCI GNDKB VCCKB NF_RnB NF_REn NF_CEn0 1 n E C _ F N
36 35 34 33 32 31 30 29 28 27 26 25
DP DM
R1 12.1K
AGND
3.3VA OSCO OSCI C10 2.5VD C11 0.1uF 0.1uF
DGND
NF_RnB NF_REn NF_CEn0
AGND
DGND
345678901234 111111122222 E L A _ F N OSCI OSCO
Q1 E765 Lnnn CEEE _ ___ FCCC NFFF NNN 4 n E C _ F N 3 n E C _ F N 2 n E C _ F N 1 n E C _ F N C13 + 20P R7 C14
DGND
3.3VD C12 0.1uF
12MHz
20P C15
10uF
3.3VD
AGND
U4
AGND
U5 NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC VCC VCC VSS VSS VSS 1 2 4 5 11 14 20 21 23 24 25 26 28 33 35 38 40 45 47 48 37 12 36 13 6 C20 C21 0.1uF 0.1uF NF_D0 NF_D1 NF_D2 NF_D3 NF_D4 NF_D5 NF_D6 NF_D7 29 30 31 32 41 42 43 44 I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC VCC VCC VSS VSS VSS 1 2 4 5 11 14 20 21 23 24 25 26 28 33 35 38 40 45 47 48 37 12 36 13 6 C22 C23 0.1uF 0.1uF
DGND
U2 NF_D0 NF_D1 NF_D2 NF_D3 NF_D4 NF_D5 NF_D6 NF_D7 29 30 31 32 41 42 43 44 I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC VCC VCC VSS VSS VSS 1 2 4 5 11 14 20 21 23 24 25 26 28 33 35 38 40 45 47 48 37 12 36 13 6 C16 C17 0.1uF 0.1uF NF_D0 NF_D1 NF_D2 NF_D3 NF_D4 NF_D5 NF_D6 NF_D7 29 30 31 32 41 42 43 44 U3 I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC VCC VCC VSS VSS VSS
DGND
1 2 4 5 11 14 20 21 23 24 25 26 28 33 35 38 40 45 47 48 37 12 36 13 6 C18 C19 0.1uF 0.1uF NF_D0 NF_D1 NF_D2 NF_D3 NF_D4 NF_D5 NF_D6 NF_D7 29 30 31 32 41 42 43 44 I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7
NF_RnB NF_REn NF_CEn0 NF_CLE NF_ALE NF_WEn NF_WPn
7 8 9 16 17 18 19
R/B RE CE CLE ALE WE WP
NF_RnB NF_REn NF_CEn1 NF_CLE NF_ALE NF_WEn NF_WPn
7 8 9 16 17 18 19
R/B RE CE CLE ALE WE WP
NF_RnB NF_REn NF_CEn2 NF_CLE NF_ALE NF_WEn NF_WPn
7 8 9 16 17 18 19
R/B RE CE CLE ALE WE WP
NF_RnB NF_REn NF_CEn3 NF_CLE NF_ALE NF_WEn NF_WPn
7 8 9 16 17 18 19
R/B RE CE CLE ALE WE WP
3 10 15 22 27 34 39 46
NC NC NC NC NC NC NC NC Flash
3.3VD
3 10 15 22 27 34 39 46
NC NC NC NC NC NC NC NC Flash
3.3VD
3 10 15 22 27 34 39 46
NC NC NC NC NC NC NC NC Flash
3.3VD
3 10 15 22 27 34 39 46
NC NC NC NC NC NC NC NC Flash
3.3VD
DGND
U6 NF_D0 NF_D1 NF_D2 NF_D3 NF_D4 NF_D5 NF_D6 NF_D7 29 30 31 32 41 42 43 44 I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC VCC VCC VSS VSS VSS 1 2 4 5 11 14 20 21 23 24 25 26 28 33 35 38 40 45 47 48 37 12 36 13 6
DGND
U7 NF_D0 NF_D1 NF_D2 NF_D3 NF_D4 NF_D5 NF_D6 NF_D7 29 30 31 32 41 42 43 44 I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC VCC VCC VSS VSS VSS 1 2 4 5 11 14 20 21 23 24 25 26 28 33 35 38 40 45 47 48 37 12 36 13 6
DGND
DGND
U8 NF_D0 NF_D1 NF_D2 NF_D3 NF_D4 NF_D5 NF_D6 NF_D7 29 30 31 32 41 42 43 44 I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC VCC VCC VSS VSS VSS 1 2 4 5 11 14 20 21 23 24 25 26 28 33 35 38 40 45 47 48 37 12 36 13 6
DGND
DGND
U9 NF_D0 NF_D1 NF_D2 NF_D3 NF_D4 NF_D5 NF_D6 NF_D7 29 30 31 32 41 42 43 44 I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC VCC VCC VSS VSS VSS 1 2 4 5 11 14 20 21 23 24 25 26 28 33 35 38 40 45 47 48 37 12 36 13 6
DGND
DGND
NF_RnB NF_REn NF_CEn4 NF_CLE NF_ALE NF_WEn NF_WPn
7 8 9 16 17 18 19
R/B RE CE CLE ALE WE WP
NF_RnB NF_REn NF_CEn5 NF_CLE NF_ALE NF_WEn NF_WPn
7 8 9 16 17 18 19
R/B RE CE CLE ALE WE WP
NF_RnB NF_REn NF_CEn6 NF_CLE NF_ALE NF_WEn NF_WPn
7 8 9 16 17 18 19
R/B RE CE CLE ALE WE WP
NF_RnB NF_REn NF_CEn7 NF_CLE NF_ALE NF_WEn NF_WPn
7 8 9 16 17 18 19
R/B RE CE CLE ALE WE WP
3 10 15 22 27 34 39 46
NC NC NC NC NC NC NC NC Flash
3.3VD
C24 C25 0.1uF 0.1uF
3 10 15 22 27 34 39 46
NC NC NC NC NC NC NC NC Flash
3.3VD
C26 C27 0.1uF 0.1uF
3 10 15 22 27 34 39 46
NC NC NC NC NC NC NC NC Flash
3.3VD
C28 C29 0.1uF 0.1uF
3 10 15 22 27 34 39 46
NC NC NC NC NC NC NC NC Flash
3.3VD
C30 C31 0.1uF 0.1uF
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
Figure 11-1 EKF5280 Application Circuit
Product Specification (V1.0) 02.23.2006
(This specification is subject to change without further notice)
*9
EKF5280
USB2.0 Flash Controller
10 *
Product Specification (V1.0) 02.23.2006
(This specification is subject to change without further notice)


▲Up To Search▲   

 
Price & Availability of EKF5280

All Rights Reserved © IC-ON-LINE 2003 - 2022  

[Add Bookmark] [Contact Us] [Link exchange] [Privacy policy]
Mirror Sites :  [www.datasheet.hk]   [www.maxim4u.com]  [www.ic-on-line.cn] [www.ic-on-line.com] [www.ic-on-line.net] [www.alldatasheet.com.cn] [www.gdcy.com]  [www.gdcy.net]


 . . . . .
  We use cookies to deliver the best possible web experience and assist with our advertising efforts. By continuing to use this site, you consent to the use of cookies. For more information on cookies, please take a look at our Privacy Policy. X