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may 2016 docid028716 rev 2 1 / 29 www.st.com UM1996 user manual getting started with x - nucleo - ihm08m1 low - voltage bldc motor driver expansion board based on stl220n6f7 for stm32 nucleo introduction the x - nucleo - ihm08m1 is a three - phase brushless dc motor driver expansion board based on stripfet? f7 power mosfet stl220n6f7 for stm32 nucleo. it provides an affordable and easy - to - use solution for driving a th ree - phase brushless dc motor in your stm32 nucleo project. the x - nucleo - ihm08m1 is compatible with the st morpho connector and supports further stacking of additional boards on a single stm32 nucleo board. you can also mount the arduino? uno r3 connector. the x - nucleo - ihm08m1 is fully configurable and ready to support different closed loop control scenarios based on sensorless or sensor mode control, and it is compatible with three - shunt or single - shunt current sense measuring. the l6398 ic driver used on t his stm32 nucleo expansion board is a single - chip half bridge gate driver for the n - channel power mosfet. this combination of the l6398 gate driver and the stl220n6f7 power mosfet forms a high current power platform for bldc motors, while the digital secti on supported by the stm32 nucleo board allows for a 6 - step or foc control algorithm solution, which you can select via the firmware. this document describes how to configure the x - nucleo - ihm08m1 expansion board to operate with stm32 nucleo board. figure 1 : x - nucleo - ihm08m1 low - voltage bldc motor driver expansion board based on stl220n6f7 for stm32 nucleo
contents UM1996 2 / 29 docid028716 rev 2 contents 1 system overview ................................ ................................ ............. 5 1.1 main characteristics ................................ ................................ .......... 5 1.2 target applications ................................ ................................ ............ 5 2 getting started ................................ ................................ ................. 6 2.1 system architecture ................................ ................................ .......... 6 2.2 building the system ................................ ................................ ........... 6 2.2.1 hardware settings ................................ ................................ ............... 8 3 board schematics ................................ ................................ .......... 12 4 circuit description ................................ ................................ ......... 15 4.1 power section ................................ ................................ .................. 15 4.1.1 l6398 gate driver and stl220n6f7 stripfet? f7 power mosfet ................................ ................................ ................................ .......... 15 4.1.2 overcurrent detection (ocp) and current sensing measurement .... 16 4.2 analog section ................................ ................................ ................. 17 4.2.1 hall/encoder motor speed sensor ................................ .................... 17 4.3 bemf detection circuit ................................ ................................ .... 18 5 bill of materials ................................ ................................ .............. 19 6 x - nucleo - ihm08m1 stm32 pmsm foc sdk parameters ........ 27 7 revision history ................................ ................................ ............ 28
um1 996 list of tables docid028716 rev 2 3 / 29 list of tables table 1: jumper settings ................................ ................................ ................................ ............................ 8 table 2: screw terminals ................................ ................................ ................................ ............................ 8 table 3: st morpho connector C cn7 ................................ ................................ ................................ ........ 9 table 4: st morpho connector C cn10 ................................ ................................ ................................ .... 10 table 5: bom (1 of 2) ................................ ................................ ................................ ................................ 19 table 6: bom (2 of 2) ................................ ................................ ................................ ................................ 23 table 7: document revision history ................................ ................................ ................................ .......... 28
list of figures UM1996 4 / 29 docid028716 rev 2 list of figures figure 1: x - nucleo - ihm08m1 low - voltage bldc motor driver expansion board based on stl220n6f7 for stm32 nucleo ................................ ................................ ................................ ................ 1 figure 2: system functional hardware blocks ................................ ................................ ............................. 6 figure 3: x - nucleo - ihm08m1 plugged on stm32 nucleo board ................................ ........................... 7 figure 4: x - nucleo - ihm08m1 top layer with silk - screen ................................ ................................ ......... 9 figure 5: power section ................................ ................................ ................................ ............................ 12 figure 6: current sensing and b - emf circuit ................................ ................................ ............................. 12 figure 7: auxiliar y power supply circuit ................................ ................................ ................................ .... 13 figure 8: sensing and hall/encoder circuit ................................ ................................ ............................... 13 figure 9: analog conditioning and current protection cir cuit ................................ ................................ ..... 13 figure 10: mcu pin - out assignment ................................ ................................ ................................ ......... 14 figure 11: x - nucleo - ihm08m1 C power section ................................ ................................ ................... 16 figure 12: x - nucleo - ihm08m1 C ocp circuit ................................ ................................ ....................... 16 figure 13: x - nucleo - ihm08m1 C current sensing circuit (1 of 3) ................................ ......................... 17 figure 14: x - nucleo - ihm08m1 C current sensing circuit (2 of 3) ................................ ......................... 17 figure 15: x - nucleo - ihm08m1 C current sensing circuit (3 of 3) ................................ ......................... 17 figure 16: x - nucleo - ihm08m1 C hall/encoder sensor circuit ................................ .............................. 17 figure 17: x - nucleo - ihm08m1 C bemf detection circuit ................................ ................................ ..... 18 figure 18: x - nucleo - ihm08m1 C vbus and temperature sensing circuit ................................ ............ 18
UM1996 syst em overview docid028716 rev 2 5 / 29 1 system overview 1.1 main characteristics ? three - phase driver board for bldc/pmsm motors ? nominal operating voltage range from 8 v to 48 v dc ? 15 a rms output current ? operating frequency selectable by firmware ? overcurrent detection and protection (30 a peak ) ? thermal m easuring and overheating protection ? full compatible with st six step or st foc control algorithm ? full support for sensorless and sensor mode ? 3 - shunt and 1 - shunt configurable jumpers for motor current sensing ? hall / encoder motor sensor connector and circui t ? debug connector for dac, gpios, etc. ? potentiometer available for speed regulation ? user led ? compatible with stm32 nucleo boards ? equipped with st morpho connectors ? rohs compliant 1.2 target applications the target applications for the x - nucleo - ihm08m1 include: ? low voltage pmsm motor driver ? low power fans ? power tools ? industrial drives
getting started UM1996 6 / 29 docid028716 rev 2 2 getting started 2.1 system architecture a generic motor control system can be basically schematized as the arrangement of three main functional blocks (see system functional hardware blocks ): ? control block accepts user comm ands to drive a motor. the x - nucleo - ihm08m1 is based on the stm32 nucleo board, which provides all the digital signals for effective motor driving control. ? power block is based on the 3 - phase inverter topology. the core of the power block is the embedded l 6398 driver, which contains all the necessary active power and analog components to perform low voltage pmsm motor control. ? motor the x - nucleo - ihm08m1 is able to proper drive a low voltage bldc/pmsm motor. this section describes how to set up different har dware parts before writing and executing an application on the stm32 nucleo board with the low - voltage bldc motor driver expansion board. figure 2 : system functional hardware blocks 2.2 building the system the x - nucleo - ihm08m1 expansion board (power block in the figure above) is a complete hardware development platform for the stm32 nucleo board allowing effective evaluation of motor control solutions for single bldc/pmsm motors. for regular board operation, please follow the steps below: 1. plug the expansion board on an stm32 nucleo main board (control block) through the st morpho connector; there is only one position allowed for this connection. ensure that the bl ue (b1) and black (b2) buttons on the stm32 nucleo board are not covered, as shown below.
UM1996 getting started docid028716 rev 2 7 / 29 figure 3 : x - nucleo - ihm08m1 plugged on stm32 nucleo board the interconnection between the stm32 nucleo board and the x - nucleo - ihm08m1 expans ion board is designed for full - compatibility with a wide range of stm32 nucleo boards without any solder bridge modifications, except for the removal of resistor r60 on the nucleo - f401re nucleo board if the x - cube - spn8 firmware is installed. the stacked sy stem is ready to operate with the connection of a bldc/pmsm motor. for correct use, please follow the hardware and software settings. for software details, please refer to x - cube - spn8 documentation available on www.st.com . 1. connect the three motor wires u,v,w to the j16 connector. 2. to select the control algorithm (6 - step or foc), ensure no voltage supply is connected. on the stm32 nucleo board , set jumpers: jp1 open, jp5 (pwr) on e5v side, jp6 (idd) closed. on the x - nucleo - ihm08m1 expansion board , set jumpers: j9 open, jp3 closed. ? for 6 - step control (x - cube - spn8 fw), set jumpers: jp1 and jp2 open, j5&j6 on the 1 - sh side. keep capacitor c5 mounted; in case of poor motor current regulation during startup, reduce its v alue. ? for foc control (stsw - stm32100 fw), set jumpers: jp1 and jp2 closed, j5&j6 on the 3 - sh side. remove capacitors c3, c5 and c7. 3. connect the dc supply voltage to the j1 connector. an external power supply is required to power up the power board and the stm32 nucleo board. be sure to supply the right power for the connected motor; (e.g., max. 12v and 2a for the br2804 motor).
getting started UM1996 8 / 29 docid028716 rev 2 when using a different motor rated greater than 12 v, keep jumper j9 on the power board open before applying power - on voltage at j1 to avoid damaging the nucleo board. to supply the stm32 - nucleo via usb, connect jumper jp5 between pin 1 and pin2. for further details on nucleo settings, refer to um1724 at http://www.st.com . 2.2.1 hardware se ttings by default, the x - nucleo - ihm08m1 provides the power supply voltage for stm32 nucleo board (+5v on e5v) independently through the power voltage applied at the j1 connector. remov ing resistor r170 on the expansion board, you can disconnect internal voltage regulation and select jumper j9 to supply the stm32 nucleo board directly from j1 connector (see table 1: "jumper settings" ) if, for instance, hi gher conversion efficiency is required. for this last configuration please read the recommendation below. table 1: jumper settings jumper permitted configurations default condition jp1 selection for pull - up insertion (bias) in current sensing circuit open jp2 selection for operational amplifier gain modification in current sensing circuit open jp3 selection for enabling pull - up in hall/encoder detection circuit closed j9 selection to supply the stm32 nucleo board through the x - nucleo - ihm08m1. note: you should remove jumper j9 before power - on at j1. do not provide more than 12 v dc on j1 when j9 is closed or you risk damaging the stm32 nucleo board. jumper jp5 on the stm32 nucleo board must be connected between pin 2 and 3 to enable external powering of t he stm32 nucleo board. open j5 selection for single/three shunt configuration. it is set to single shunt by default 1sh j6 selection for single/three shunt configuration. it is set to single shunt by default 1sh j7 debug connector for dac. it is availab le for probe connection open table 2: screw terminals screw terminal function j1 motor power supply input (8 v to 48 v) j16 3 - phase motor connector
UM1996 getting started docid028716 rev 2 9 / 29 figure 4 : x - nucleo - ihm08m1 top layer with silk - screen the x - nucleo - ihm08m1 power block features the st morpho male pin header connectors (cn7 and cn10) accessible on both sides of the board, which can be used to connect this power board to the stm32 nucleo board. all the mcu signal and power pins are available on the st morpho co nnector. for further details, please refer to um1724 document (5.12 stmicroelectronics morpho connector) available on website www.st.com . table 3: st morpho connector C cn7 pin default signal solder bridge 1 p c10 2 pc11 3 pc12 4 pd2 5 vdd 6 e5v +5 v for stm32 nucleo supply r170 7 boot0 8 gnd 9 nc/pf6 10 nc 11 nc/pf7 12 ioref 13 pa13 14 reset 15 pa14
getting started UM1996 10 / 29 docid028716 rev 2 pin default signal solder bridge 16 +3v3 17 pa15 encoder a/ hall h1 r79 18 +5v encoder/hall ps volt age 19 gnd 20 gnd 21 pb7 22 gnd 23 pc13 blue button 24 vin j9 25 pc14 26 nc 27 pc15 28 pa0 curr_fdbk_pha r47 29 ph0/pf0/pd0 30 pa1 vbus_sensing r51 31 ph1/pf1/pd1 32 pa4 dac_ch, potentiometer (1) r76 n.m., r181 33 vlcd/vbat 34 pb0 vl - tim1_ch2n r67 35 pc2 temperature feedback r54 36 pc1 or pb9 (2) curr_fdbk_phb r48 37 pc3 bemf1 r59 38 pc0 or pb8 (2) curr_fdbk_phc r5 0 notes: (1) by default the potentiometer is connected on pa4. for dac usage remove resistor r181. (2) refer to user manual um1724 table 9: solder bridges for further details table 4: st morpho connector C cn10 pin default signal solder bridge 1 pc9 gp io_bemf r55 2 pc8 3 pb8 4 pc6 5 pb9 6 pc5 bemf3 r65 7 avdd
UM1996 ge tting started docid028716 rev 2 11 / 29 pin default signal solder bridge 8 u5v (1) 9 gnd 10 nc 11 pa5 (2) gpio/dac/pwm r80 n.m. 12 pa12 cpout r52 13 pa6 (3) bkin r78 14 pa11 bkin r73 15 pa7 (4) ul - tim1_ch1n r58 16 pb12 17 pb6 18 pb11/nc for nucleo - f401re: remove the r60 resistor if 6 - step control is used (x - cube - spn8) bemf2 r60 19 pc7 20 gnd 21 p a9 vh - tim1_ch2 r64 22 pb2 led red r83 23 pa8 uh - tim1_ch1 r56 24 pb1 wl C tim1_ch3n r72 25 pb10 encoder z/ hall h3 r84 26 pb15 (4) ul C tim1_ch1n r86 27 pb4 current ref r77 28 pb14 (3) bkin r74 29 pb5 gpio/dac/pwm r85 30 pb13 (2) gpio/dac/pwm r82 n.m. 31 pb3 encoder b/ hall h2 r81 32 agnd 33 pa10 wh - tim1_ch3 r70 34 pc4 bemf2 r61 35 pa2 36 nc/pf5 37 pa3 38 nc/pf4 notes: (1) u5v is 5 v power from st - link/v2 - 1 usb connector and it rises before +5 v (2) for nucleo - f302r8 - pin pa5 is on cn10/pin 30 and pb13 is on cn10/pin 11 (3) for nucleo - f302r8 - pin pa6 is on cn10/pin 28 and pb14 is on cn10/pin 13 (4) for nucleo - f302r8 - pin pa7 is on cn10/pin 26 and pb15 is on cn10/pin 13
board schematics UM1996 12 / 29 docid028716 rev 2 3 board schematics figure 5 : power section figure 6 : current sensing and b - emf circuit
UM1996 board schematics docid028716 rev 2 13 / 29 figure 7 : auxiliary power supply circuit figure 8 : sensing and hall/encoder circuit figure 9 : analog conditioning and current protection circuit
board schematics UM1996 14 / 29 docid028716 rev 2 figure 10 : mcu pin - out assignment
UM1996 circuit description docid028716 rev 2 15 / 29 4 circuit description 4.1 power section 4.1.1 l6398 gate driver and stl220n6f7 stripfet? f7 power mosfet the main section is based on: 1. l6398 single - chip half bridge gate driver for the n - channel power mosfet - a high - voltage device manufactured with the bcd off - line te chnology. the high side (floating) section is designed to handle a voltage rail of up to 600 v and the logic inputs are cmos/ttl compatible down to 3.3 v for easy microcontroller/dsp interfacing. 2. stl220n6f7 260 a C 60 v n - channel power mosfet C based on th e stripfet? f7 technology with an enhanced trench gate structure that results in very low on - state resistance, while also reducing internal capacitance and gate charge for faster and more efficient switching. it features: ? among the lowest rds(on) on the ma rket: 0.0014 ? excellent figure of merit (fom) ? low crss/ciss ratio for emi immunity ? high avalanche ruggedness together, these devices form the high current power platform for the bldc motor. the main supply voltage is provided through an external connector (j1) and you can set jumper (j9) to choose whether the digital section (stm32 nucleo board) is supplied via usb (usb type a to mini - b usb cable) or through the expansion board. by default, the stm32 nucleo expansion board provides the supply voltage to th e stm32 nucleo board through its internal voltage regulator, but you can choose to supply it directly from the j1 power connector if higher conversion efficiency is required and if the input voltage is lower than 12 v dc (see table 1: "jumper settings" ).
circuit de scription UM1996 16 / 29 docid028716 rev 2 figure 11 : x - nucleo - ihm08m1 C power section 4.1.2 overcurrent detection (ocp) and current sensing measurement over current protec tion (ocp) is implemented by hardware with a detection circuit. the current is compared with an embedded current reference (by the mcu) and the output generates a fault condition at the bkin pin that goes to ground. this pin, connected to stm32 nucleo boar d (bkin timer function), detects this condition and immediately disables the driving signals (see the schematic below). figure 12 : x - nucleo - ihm08m1 C ocp circuit the current sensing inputs (refer to the following three schematics ) are connected to the sensing resistors and you can choose between a three - shunt or single - shunt configuration through jumpers j5 and j6 (see jumpersettable ).
UM1996 circuit description docid028716 rev 2 17 / 29 figure 13 : x - nucleo - ihm08m1 C current sensing circuit (1 of 3) figure 14 : x - nucleo - ihm08m1 C current sensing circuit (2 of 3) figure 15 : x - nucleo - ihm08m1 C current sensing circuit (3 of 3) 4.2 analog section 4.2.1 hall/encoder motor speed sensor the x - nucleo - ihm08m1 expansion board implements the hall/encoder sensor detecting circuit for speed measurement, the schematic for which is given in the figure below. the motor sensor pin, through the j3 connector and an analog circuit, are connected to the stm32 nucleo board in order to determine motor spin; a +5 v and gnd are also provided to power the sensors. ju mper jp3 is available for sensors that require external pull - up (see jumpersettable ). figure 16 : x - nucleo - ihm08m1 C hall/encoder sensor circuit
circuit description UM1996 18 / 29 docid028716 rev 2 4.3 bemf detection circuit the x - nucleo - ihm08m1 expansion board provides two hardware solutions for motor position measurement: one based on sensors (refer to hall/encoder motor speed sensor ) and other based on sensorless detection. in 6 - step driving mode, one of the three phases is left in the high - impedance state and we can detect bemf zero - crossing e vents by comparing the voltage of this phase with the center - tap voltage. this signal is acquired through an analog circuit embedded on the board, as shown below. figure 17 : x - nucleo - ihm08m1 C bemf detection circuit the x - nucleo - ihm08m1 expansion board provides the hardware for bus voltage sensing and temperature measurement. this signal is acquired with a resistor divider and with an embedded ntc (placed close to stl220n6f7 power mosfet), as shown below. figure 18 : x - nucleo - ihm08m1 C vbus and temperature sensing circuit
UM1996 bill of materials docid028716 rev 2 19 / 29 5 bill of m aterials table 5: bom (1 of 2) item quantity reference part / value voltage / watt / ampere type / tecnol ogy information tol . 1 10 c1,c12,c16, c19,c23,c2 7,c89,c124, c126,c128 100nf 50v ceramic multilayer capacitors x7r 10% 2 1 c2 4.7uf 10v 10v ceramic multilayer capacitors x7r 20% 3 3 c3,c5,c7 15nf 10v 10v ceramic multilayer capacitors x7r 10% 4 3 c4,c6,c8 100pf/6.3v 6.3v ceramic multilayer capacitors x7r 10% 5 4 c10,c125,c 127,c129 10nf 10v 10v ceramic multilayer capacitors x7r 10% 6 2 c11,c13 100nf 100v ceramic multilayer capacitors x7r 10% 7 1 c14 4.7nf 10v ceramic multilayer capacitors x7r 10% 8 1 c 18 10nf nm 10v ceramic multilayer capacitors x7r 10% 9 3 c20,c21,c2 2 10pf 10v ceramic multilayer capacitors c0g 5% 10 1 c28 100nf 100v ceramic multilayer capacitors x7r 10% 11 1 c29 10uf 25v ceramic multilayer capacitors x7r 10%
bill of materials UM1996 20 / 29 docid028716 rev 2 item quantity reference part / value voltage / watt / ampere type / tecnol ogy information tol . 12 1 c88 47uf 25v funct ional polymer aluminum solid electrolytic capacitors 0.2 13 1 c30 820pf 25v ceramic multilayer capacitors x7r 10% 14 2 c31,c32 10uf 50v ceramic multilayer capacitors x5r 10% 15 6 c100,c101, c106,c107, c116,c117 100pf 6.3v ceramic multilayer capacitors x7r 10% 16 3 c102,c108, c118 470nf 25v ceramic multilayer capacitors x7r 10% 17 3 c103,c109, c119 1uf 50v ceramic multilayer capacitors x7r 10% 18 6 c104,c105, c110,c111, c120,c121 nm 25v ceramic multilayer capacitors x7r 10% 19 2 c114,c123 330uf 63v electrol ytic capacitor 0.2 20 1 d1 smbj48a - tr transil 21 16 d2,d3,d4,d 5,d6,d7,d8, d9,d10,d12, d21,d22,d2 3,d24,d25,d 26 bat30kfilm 30v, 0.3a st schottky diode 22 1 d11 red led standard - smd 23 4 d14,d15,d1 6,d17 stps0560z 60v/0.5a st power schottky diode 24 4 jp1,jp2, jp3,j9 jumper 2 ways strip line - male 2.54mm
UM1996 bill o f materials docid028716 rev 2 21 / 29 item quantity reference part / value voltage / watt / ampere type / tecnol ogy information tol . 25 1 j1 input connector 2 way 6.35mm pcb terminal block 26 1 j3 stripline m. 1x5 5 ways strip line - male 2.54mm 27 2 j4,j8 ring test point 1 mm 28 2 j5,j6 shunt 50a jumper - tin drop 29 1 j 7 stripline m. 1x3 3 ways strip line - male 2.54mm 30 1 j16 motor conne c tor 3 way 6.35mm pcb terminal block 31 2 cn7,cn10 cn7,cn10 st_morpho_1 9x2 elevated socket st morpho connector 38 pin (19x2) 32 2 cn6,cn9 cn6,cn9 8 pin elevated socket 33 1 cn 5 cn5 10 pin elevated socket 34 1 cn8 cn8 6 pin elevated socket 35 1 l3 8.2uh 520ma smt power inductor 36 6 q7,q8,q9,q 10,q11,q12 stl220n6f7 60v, 220a power m osfets 37 3 r1,r6,r12 6.8 k 0.1w smd resistor 1% 38 3 r4,r9,r15 1 k 0.1w smd resistor 1% 39 4 r5,r10,r11, r16 4.7 k 0.1w smd resistor 1% 40 6 r2,r7,r13, r171,r174, r176 680 0.1w smd resistor 1%
bill of materials UM1996 22 / 29 docid028716 rev 2 item quantity reference part / value voltage / watt / ampere type / tecnol ogy information tol . 41 34 r3,r8,r14, r47,r48,r5 0,r51,r52,r 54,r55,r56, r58,r59,r6 0,r61,r62,r 63,r64,r65, r67 ,r70,r7 2,r73,r74,r 77,r78,r79, r81,r84,r8 5,r86,r170, r178,r181 0 0.1w smd resistor 42 1 r17 169 k 0.1w smd resistor 1% 43 1 r18 9.31 k 0.1w smd resistor 1% 44 1 r19 ntc 10k ntc thermistor 1% 45 1 r20 4.7 k 0.1w smd resistor 46 2 r21,r179 33 k 0 .1w smd resistor 47 13 r23,r27,r2 8,r29,r148, r151,r154, r157,r163, r166,r172, r175,r177 10 k 0.1w smd resistor 48 3 r30,r31,r3 2 1.8 k 0.1w smd resistor 49 3 r33,r34,r3 5 4.7 k 0.1w smd resistor 50 3 r36,r37,r3 8 2.2 k 0.1w smd resistor 1% 51 3 r39,r 40,r4 1 10 k 0.125w smd resistor 52 1 r42 100 k 1/2w trimmer resistor 10% 53 3 r43,r44,r4 5 0.01 3w 10 m shunt resistor 1% 54 4 r76,r80,r8 2,r182 0 n.m. 0.1w smd resistor 55 1 r83 510 0.1w smd resistor 56 1 r127 30k 0.1w smd resistor
UM1996 bill of materials docid028716 rev 2 23 / 29 item quantity reference part / value voltage / watt / ampere type / tecnol ogy information tol . 57 1 r12 8 2.7 k 0.1w smd resistor 58 1 r130 47 k 0.1w smd resistor 59 6 r149,r152, r155,r158, r164,r167 100 0.1w smd resistor 60 6 r150,r153, r156,r159, r165,r168 56 0.1w smd resistor 61 1 r180 3.3 k 0.1w smd resistor 62 1 u10 tsv994ipt operational a mplifier 63 1 u4 st1s14phr 50v,3a 3a step down switching regulator 64 1 u19 ld1117s50tr low drop voltage regulator 65 3 u20,u21,u2 2 l6398 600v high voltage high and low side driver 66 4 u23,u24,u2 5,u26 lmv331 3.3v low voltage comparators 67 4 (* ) jumper female 2.54mm jumper table 6: bom (2 of 2) item package manufacturer manufacturers ordering code / 1 0603 any any 2 0805 tdk c2012x7r1a475m125ac 3 0603 any any 4 0603 any any not mounted 5 0603 any any 6 0805 any any 7 0603 any any 8 0603 any any not mounted 9 0603 any any 10 0603 11 0805 murata grm21br61e106ka73l
bill of materials UM1996 24 / 29 docid028716 rev 2 item package manufacturer manufacturers ordering code / orderable part number additional notes 12 smd 6.3mm diameter nichicon rss1e470mcn1gs 13 0603 any any 14 1206 murata grm31cr61h106ka12l 15 0603 any any 16 0805 any any 17 0805 any any 18 0603 any any not mounted 19 through hole nichicon ups1j331mhd 20 smd stmicroelectr onics smbj48a - tr 21 sod - 523 stmicroelectr onics bat30kfilm 22 smd 0603 lite - on ltst - c193krkt - 5a 23 sod - 123 stmicroelectr onics stps0560z 24 th 2.54mm pitch any mount with female jumper (*) 25 th 6.35 mm pitch phoenix contact 1714955 26 th 2.54mm pitch any 27 th vero technologies 20 - 2137 28 tin drop jumper in 1sh direction (see assembly drawing) 29 th 2.54mm pitch an y 30 th 6.35 mm pitch phoenix contact 1714968 31 th 2.54mm pitch samtec esq - 119 - 24 - t - d alternative:4uconn 8413 info:male on top, female on bottom 32 th 2.54mm pitch samtec esq - 108 - 24 - t - s alternative:4uconn 15284 mounting info: female on top, male on bottom - not mounted
UM1996 bill of materials docid028716 rev 2 25 / 29 item package manufacturer manufacturers ordering code / orderable part number additional notes 33 th 2.54mm pitch samtec esq - 110 - 24 - t - s alternative:4uconn 15286 mounting info: female on top, male on bottom - not mounted 34 th 2.54mm pitch samtec esq - 106 - 24 - t - s alternative: 4uconn 15282 mounting info: female on top, male on botto m - not mounted 35 smd coilcraft epl2010 - 822mlb 36 powerflat stmicroelectr onics 37 0603 any any 38 0603 any any 39 0603 any any 40 0603 any any 41 0603 any any 42 0603 panasonic erj3ekf1693v 43 0603 panasonic erj3ekf9311v 44 0402 tdk ntc g103jf103f 45 0603 any any 46 0603 any any 47 0603 any any 48 0603 any any 49 0603 any any not mounted 50 0603 any any 51 0805 any any 52 through hole bourns 3386g - 1 - 104lf 53 2512 koa speer tlr3apdte10l0f50 54 0603 any any not mounted 55 0603 any any 56 0603 any any 57 0603 any any 58 0603 any any 59 0603 any any 60 0603 any any 61 0603 any any
bill of materials UM1996 26 / 29 docid028716 rev 2 item package manufacturer manufacturers ordering code / orderable part number additional notes 62 tssop stmicroelectr onics tsv994ipt 63 hsop8 - exposed pad stmicroelectr onics st1s14phr 64 sot - 223 stmicroelectr onics ld1117 s50tr 65 so - 8 stmicroelectr onics l6398d 66 sot23 - 5 stmicroelectr onics lmv331ilt 67 provided but not assembled
UM1996 x - nucleo - ihm08m1 stm32 pmsm foc sdk parameters docid028716 rev 2 27 / 29 6 x - nucleo - ihm08m1 stm32 pmsm foc sdk p arameters table 5: stm32 pmsm foc sdk p arameters p arameter x - nucleo - ihm08m1 default value u nit icl shut out disabled dissipative brake disabled bus voltage sensing enabled bus voltage divider 19 min rated voltage 8 v max rated voltage 50 v nominal voltage 12 v temperature sensing enabled v0 1055 mv t0 25.0 c ? v/?t 22.7 mv/c max . working temperature on sensor 110 c over current protection enabled comparator threshold 0.30 v over current network offset 0 v over current network gain 0.01 v/a expected overcurrent threshold 30 a overcurrent feedback signal polarity active low overcurrent protection disabling network disabled overcurrent protection disabling network polarity any current sensing enabled current reading topology three shunts or one shunt resistor depending on configuration shunt resistor(s) value 0.010 ? amplifying network gain 5.18 t - noise 1000 ns t - rise 1000 ns u,v,w driver high side driving signal active h igh u,v,w driver low side driving signal c omplemented from high side disabled u,v,w driver low side driving signal p olarity active low
revision history UM1996 28 / 29 docid028716 rev 2 7 revision history table 7: document revision history date versi on changes 03 - dec - 2015 1 initial release. 18 - may - 2016 2 updated figure 1: "x - nucleo - ihm08m1 low - voltage bldc motor driver expansion board based on stl220n6f7 for stm32 nucleo" updated figur e 2: "system functional hardware blocks" updated section 4.2: "building the system" updated table 3: "st morpho connector C cn7"
UM1996 docid028716 rev 2 29 / 29 important notice C please read carefully stmicroelectronics nv and its subsidiaries (st) reserve the right to make changes, corrections, enhancements, modifications , and improvements to st products and/or to this document at any time without notice. purchasers should obtain the latest relevant information on st products before placing orders. st products are sold pursuant to sts terms and conditions of sale in place at the time of or der acknowledgement. purchasers are solely r esponsible for the choice, selection, and use of st products and st assumes no liability for application assistance or the design of purchasers products. no license, express or implied, to any intellectual property right is granted by st herein. resal e of st products with provisions different from the information set forth herein shall void any warranty granted by st for su ch product. st and the st logo are trademarks of st. all other product or service names are the property of their respective owne rs. information in this document supersedes and replaces information previously supplied in any prior versions of this document. ? 2016 stmicroelectronics C all rights reserved

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