5 4 3 2 1 Table of Contents 01 02 03 04 05 06 TITLE PAGE MCU DEBUG INTERFACE SUPPLY POWER BRIDGE MOSFET DRIVERS / VI SENSING D D C C B B Automotive Product Group 6501 William Cannon Drive West Austin, TX 78735-8598 This document contains information proprietary to Freescale and shall not be used for engineering design, procurement or manufacture in whole or in part without the express written permission of Freescale. A ICAP Classification: 5 4 3 2 Designer: B. ZUCZEK Drawing Title: Drawn by: B. ZUCZEK Page Title: Approved: J. KRAMOLIS Size A3 Document Number Date: Tuesday, May 20, 2014 FCP: ____ FIUO: A ____ PUBI: X XSKEAZ128REFDES TITLE PAGE Rev C SCH-28289 PDF: SPF-28289 Sheet 1 1 of 6 5 4 3 2 1 APPLICATION CONTROLS 5V_MCU C3 0.1uF C4 0.1uF C5 0.1uF C7 2.2uF SW3 B R3 4.7K R4 4.7K SWB1 SWB0 D 1 2 C2 0.1uF R2 4.7K 2 C1 2.2uF R1 4.7K SW_RUN_R D VDDA SW_RUN_L 5V_MCU 5V_MCU {pg6} MC33937A_EN {pg4} SBC_INT {pg6} AN_SW SWB0 SWB1 2 1 58 57 56 28 27 26 76 75 68 67 47 21 20 6 {pg4,6} SBC_SCK {pg4,6} SBC_MOSI {pg4,6} SBC_MISO VREFH VDDA VDD_8 VDD_49 VDD_70 PTH0/KBI1_P24/FTM2_CH0 PTH1/KBI1_P25/FTM2_CH1 PTH2/KBI1_P26/BUSOUT/FTM1_CH0/CAN0_RX PTH3/KBI1_P27/I2C1_SDA PTH4/KBI1_P28/I2C1_SCL PTH5/KBI1_P29 PTH6/KBI1_P30 PTH7/KBI1_P31/PWT_IN1 PTD0/KBI0_P24/FTM2_CH2/SPI1_SCK PTD1/KBI0_P25/FTM2_CH3/SPI1_MOSI PTD2/KBI0_P26/SPI1_MISO PTD3/KBI0_P27/SPI1_PCS PTD4/KBI0_P28 PTD5/KBI0_P29/PWT_IN0 PTD6/KBI0_P30/UART2_RX PTD7/KBI0_P31/UART2_TX 74 73 72 71 53 52 51 50 19 18 7 34 33 5 4 3 R5 1K BEMF_C {pg6} JTAG / SWD CONNECTOR A KEAZ 5V_MCU J1 C8 0.1uF PWMB_HS {pg6} PWMB_LS {pg6} PWMC_HS {pg6} PWMC_LS {pg6} GND 1 3 5 7 9 D1 HSMA_C170 SWD_DIO_TGTMCU SWD_CLK_TGTMCU 2 4 6 8 10 C PTC0/KBI0_P16/FTM2_CH0/ADC0_SE8 PTC1/KBI0_P17/FTM2_CH1/ADC0_SE9 PTC2/ADC0_SE10/KBI0_P18/FTM2_CH2 PTC3/ADC0_SE11/KBI0_P19/FTM2_CH3 PTC4/SWD_CLK/KBI0_P20/RTC_CLKOUT/FTM1_CH0/ACMP0_IN2 PTC5/KBI0_P21/FTM1_CH1/RTC_CLKOUT PTC6/KBI0_P22/UART1_RX/CAN0_RX PTC7/KBI0_P23/UART1_TX/CAN0_TX /RESET PTE0/KBI1_P0/SPI0_SCK/TCLK1/I2C1_SDA PTE1/KBI1_P1/SPI0_MOSI/I2C1_SCL PTE2/KBI1_P2/SPI0_MISO/PWT_IN0 PTE3/KBI1_P3/SPI0_PCS PTE4/KBI1_P4 PTE5/KBI1_P5 PTE6/KBI1_P6 PTE7/KBI1_P7/TCLK2/FTM1_CH1/CAN0_TX PTI0/IRQ/UART2_RX PTI1/IRQ/UART2_TX PTI2/IRQ PTI3/IRQ PTI4/IRQ PTI5/IRQ PTI6/IRQ 17 16 66 65 15 30 29 C /RESET {pg3,4} GND LED0_GRN LED0_RED SW4 C9 0.1uF DNP MC33937A_CS {pg6} MC33937A_INT {pg6} MC33937A_RST {pg6} GND 48 69 {pg4,6} MC33937A_SCK {pg4,6} MC33937A_SI {pg4,6} MC33937A_SO {pg6} MC33937A_OC PTG0/KBI1_P16 PTG1/KBI1_P17 PTG2/KBI1_P18 PTG3/KBI1_P19 PTG4/KBI1_P20/FTM2_CH2/SPI1_SCK PTG5/KBI1_P21/FTM2_CH3/SPI1_MOSI PTG6/KBI1_P22/FTM2_CH4/SPI1_MISO PTG7/KBI1_P23/FTM2_CH5/SPI1_PCS 5V_MCU PWMA_HS {pg6} PWMA_LS {pg6} 2 {pg3} SWD_CLK_TGTMCU {pg4} SBC_CS {pg4} SBC_CAN_RX {pg4} SBC_CAN_TX PTB0/ADC0_SE4/KBI0_P8/UART0_RX/PWT_IN1 PTB1/ADC0_SE5/KBI0_P9/UART0_TX PTB2/ADC0_SE6/KBI0_P10/SPI0_SCK/FTM0_CH0 PTB3/ADC0_SE7/KBI0_P11/SPI0_MOSI/FTM0_CH1 PTB4/NMI/KBI0_P12/FTM2_CH4/SPI0_MISO/ACMP1_IN2 PTB5/KBI0_P13/FTM2_CH5/SPI0_PCS/ACMP1_OUT PTB6/XTAL/KBI0_P14/I2C0_SDA PTB7/EXTAL/KBI0_P15/I2C0_SCL 55 54 44 43 38 37 36 35 1 DCBV 32 31 25 24 78 77 64 63 GND GND RX_TGTMCU {pg3} TX_TGTMCU {pg3} INDICATORS SW_RUN_R SW_RUN_L 5V_MCU VREFL C PTF0/KBI1_P8/FTM2_CH0 PTF1/KBI1_P9/FTM2_CH1 PTF2/KBI1_P10/UART1_RX PTF3/KBI1_P11/UART1_TX PTF4/ADC0_SE12/KBI1_P12 PTF5/ADC0_SE13/KBI1_P13 PTF6/ADC0_SE14/KBI1_P14 PTF7/ADC0_SE15/KBI1_P15 11 XTAL EXTAL 42 41 40 39 23 22 14 13 GND A GND VSS/VSSA {pg6} PH_B_I {pg6} PH_C_I {pg6} BEMF_A {pg6} BEMF_B {pg6} DCBV {pg5} BRAKE_PWM PTA0/ADC0_SE0/KBI0_P0/FTM0_CH0/I2C0_4WSCLOUT/ACMP0_IN0 PTA1/ADC0_SE1/KBI0_P1/FTM0_CH1/I2C0_4WSDAOUT/ACMP0_IN1 PTA2/KBI0_P2/UART0_RX/I2C0_SDA PTA3/KBI0_P3/UART0_TX/I2C0_SCL PTA4/SWD_DIO/KBI0_P4/ACMP0_OUT PTA5/RESET/KBI0_P5/IRQ/TCLK0 PTA6/ADC0_SE2/KBI0_P6/FTM2_FLT1/ACMP1_IN0 PTA7/ADC0_SE3/KBI0_P7/FTM2_FLT2/ACMP1_IN1 12 {pg6} PH_B_OC {pg6} PH_C_OC 62 61 60 59 80 79 46 45 3 VSS_48 VSS_69 {pg4} SBC_MUX {pg6} DCBI/PH_A_I {pg4} SBC_LIN_RX {pg4} SBC_LIN_TX {pg3} SWD_DIO_TGTMCU /RESET SW1 2 GND 1 U1 GND 1 GND 9 GND 8 49 70 GND 10 SW2 GND SKEAZ128MLK4 R6 1K R7 1K 1 EXTAL 2 XTAL C C LED0_GRN D18 HSMG-C170 C10 12PF Y1 16MHZ R8 1.0M D2 HSMS-C170 GND LED0_RED GND A B A B GND C11 12PF Automotive Product Group 6501 William Cannon Drive West Austin, TX 78735-8598 This document contains information proprietary to Freescale and shall not be used for engineering design, procurement or manufacture in whole or in part without the express written permission of Freescale. A ICAP Classification: 5 4 3 2 Designer: B. ZUCZEK Drawing Title: Drawn by: B. ZUCZEK Page Title: Approved: J. KRAMOLIS Size A3 Document Number Date: Tuesday, May 20, 2014 FCP: ____ FIUO: A ____ PUBI: X XSKEAZ128REFDES MCU / CONTROLS / INDICATORS / DEBUG Rev C SCH-28289 PDF: SPF-28289 Sheet 1 2 of 6 5 4 3 2 1 U2 VOUT33_K20 1 DEBUG / SERIAL INTERFACE C12 2.2uF C13 0.1uF C14 0.1uF 7 8 D P5V_USB L1 VDD1 VDDA VOUT33_K20 VSSA JTAG_TCLK/SWD_CLK/EZP_CLK/TSI0_CH1/PTA0/UART0_CTS/UART0_COL/FTM0_CH5 JTAG_TDI/EZP_DI/TSI0_CH2/PTA1/UART0_RX/FTM0_CH6 JTAG_TDO/TRACE_SWO/EZP_DO/TSI0_CH3/PTA2/UART0_TX/FTM0_CH7 JTAG_TMS/SWD_DIO/TSI0_CH4/PTA3/UART0_RTS/FTM0_CH0 NMI/EZP_CS/TSI0_CH5/PTA4/FTM0_CH1 GND VOUT33_K20 1000OHM 11 C18 0.1uF D JTAG_TCLK_SI JTAG_TDI_SI JTAG_TDO_SI JTAG_TMS_SI SWD_EN R10 12.0K R12 12.0K VBAT 3 C15 2.2uF 12 13 14 15 16 GSOT05C-GS08 C22 47PF ADC0_SE8/TSI0_CH0/PTB0/I2C0_SCL/FTM1_CH0/FTM1_QD_PHA ADC0_SE9/TSI0_CH6/PTB1/I2C0_SDA/FTM1_CH1/FTM1_QD_PHB 20 21 SWD_OE_B TRESET_OUT VOUT33_K20 3 GND 19 C19 0.1uF R15 4.7K RESET GND R16 4.7K L2 1000OHM 4 GND 2 ADC0_SE15/TSI0_CH14/PTC1/SPI0_PCS3/UART1_RTS/FTM0_CH0/I2S0_TXD0 ADC0_SE4B/CMP1_IN0/TSI0_CH15/PTC2/SPI0_PCS2/UART1_CTS/FTM0_CH1/I2S0_TX_FS CMP1_IN1/PTC3/SPI0_PCS1/UART1_RX/FTM0_CH2/CLKOUT/I2S0_TX_BCLK PTC4/SPI0_PCS0/UART1_TX/FTM0_CH3/CMP1_OUT PTC5/SPI0_SCK/LPTMR0_ALT2/I2S0_RXD0/CMP0_OUT CMP0_IN0/PTC6/SPI0_SOUT/PDB0_EXTRG/I2S0_RX_BCLK/I2S0_MCLK CMP0_IN1/PTC7/SPI0_SIN/USB_SOF_OUT/I2S0_RX_FS VSS1 GND GND 22 23 24 25 26 27 28 6 UART1_RX UART1_TX SI_SPI0_SCK SI_SPI0_SOUT SI_SPI0_SIN R19 R20 R21 0 0 0 C20 0.1uF U4 5 C23 4700 PF DNP GND VOUT33_K20 5V_MCU EXTAL32 XTAL32 K20_RESET_SWD R18 12.0K 1 EXTAL_RES GND R17 6.80K C 10 9 VREGIN VOUT33 USB0_DM USB0_DP A1 A2 OE SWD_CLK SWD_SOUT SWD_SIN GND 7 P5V_USB C21 47PF 2 8.00MHZ VCCB U3 5 G USB_K20_DP 17 18 3 4 R14 33 2 R13 33 1 D- USB_K20_DN 3 S2 S4 6 5 4 3 EXTAL/PTA18/FTM0_FLT2/FTM_CLKIN0 XTAL/PTA19/FTM1_FLT0/FTM_CLKIN1/LPTMR0_ALT1 VCCA USB_DN_SWD 2 D+ GND R11 1.0M EXTAL_CLK_8MHZ_SWD XTAL_CLK_8MHZ_SWD C B1 B2 GND 5V GND P5V_USB USB_VBUS USB_VBUS_SWD 1 ID USB-SHLD VOUT33_K20 2 S1 S3 X1 J2 MICRO USB AB 5 8 /RESET {pg2,4} 1 NTS0102 GND VOUT33_K20 33 R22 12.0K VOUT33_K20 EPAD GND R23 1K VOUT33_K20 J3 1 3 5 7 9 C24 0.1uF 2 4 6 8 10 D3 JTAG_TMS_SI JTAG_TCLK_SI JTAG_TDO_SI JTAG_TDI_SI K20_RESET_SWD PTD4/SPI0_PCS1/UART0_RTS/FTM0_CH4/EWM_IN ADC0_SE6B/PTD5/SPI0_PCS2/UART0_CTS/UART0_COL/FTM0_CH5/EWM_OUT ADC0_SE7b/PTD6/SPI0_PCS3/UART0_RX/FTM0_CH6/FTM0_FLT0 PTD7/CMT_IRO/UART0_TX/FTM0_CH7/FTM0_FLT1 29 30 31 32 LED_SI C A HSMG-C170 B B GND GND 5V_MCU MK20DX128VFM5 VOUT33_K20 5V_MCU C25 0.1uF C26 0.1uF U6 U5D 12 1 14 13 4.7K GND UART1_TX 11 GND U5A VCC 2 TARGET MCU INTERFACE SIGNALS 3 7 74AHCT125 0 2 1A 1 1OE 5 2A 7 2OE 1Y 6 UART1_RX 2Y 3 SWD_SIN R25 0 GND GND R24 {pg2} TX_TGTMCU GND 8 R110 VCC R109 4.7K RX_TGTMCU {pg2} 74AHCT125 R26 0 SWD_CLK_TGTMCU {pg2} R27 {pg2} SWD_DIO_TGTMCU 0 SWD_OE_B 4 10 74LVC2G125 SWD_CLK U5C 9 SWD_SOUT 8 74AHCT125 5 ICAP Classification: U5B 5 6 74AHCT125 4 6501 William Cannon Drive West Austin, TX 78735-8598 This document contains information proprietary to Freescale and shall not be used for engineering design, procurement or manufacture in whole or in part without the express written permission of Freescale. GND SWD_EN A Automotive Product Group 4 GND GND 3 GND 2 Designer: B. ZUCZEK Drawing Title: Drawn by: B. ZUCZEK Page Title: Approved: J. KRAMOLIS Size A3 Document Number Date: Tuesday, May 20, 2014 FCP: ____ FIUO: A ____ PUBI: X XSKEAZ128REFDES DEBUG INTERFACE Rev C SCH-28289 PDF: SPF-28289 Sheet 1 3 of 6 5 4 J11 3 2 1 VBAT 2 2 1 VSUP Q1 3 SH2 SAFE 5 DBG 13 J6 1 3 5 C {pg2,3} /RESET 2 4 6 22 RST SBC_IO_0 R32 4.7K 12 A 7 10 8 1 VDD DBG RST INT VSUP MOSI SCLK MISO CS IO-0 CANH SPLIT CANL MUX-OUT GND VDDA 1000OHM C36 2.2uF 29 C37 0.1uF 23 24 RST R29 0 R31 0 R34 0 GND SBC_INT {pg2} TXD RXD LIN1 27 26 28 25 R33 0 R35 0 SBC_MOSI {pg2,6} SBC_SCK {pg2,6} SBC_MISO {pg2,6} SBC_CS {pg2} 11 R36 6 120.0 SBC_MUX {pg2} C38 82pF 30 31 C SBC_CAN_TX {pg2} SBC_CAN_RX {pg2} GND TXD-L1 RXD-L1 SBC_LIN_TX {pg2} SBC_LIN_RX {pg2} GND TXD-L2 RXD-L2 MCZ33903CD5EK 14 16 VCAN C40 0.1uF C41 2.2uF R39 4.7K DNP 5V_MCU 5V_MCU A 9 SW5 EVQ-PE105K DNP 20 21 LIN2 GND_CAN 17 LIN-T2/I/O-3 GND1 GND2 EX_PAD 3 C39 0.1uF DNP GND 1 LIN-T1/I/O-2 15 18 33 12.0K DNP 19 2 12.0K DNP D VSENSE 5V-CAN 4 R38 C32 0.1uF SAFE GND C R37 U7 VB 2 VSUP VSUP 4.7K GND L4 GND GND R30 C31 2.2uF Close to Vsup pin C35 0.1uF GND PGND C29 10uF GND 32 0 D5 MMSZ8V2T1G 1000OHM BCP52-16 1 C28 47UF 4 2 C34 220PF 1 1 R28 1K C33 0.1uF 2 2 + VE J12 B MBR230LSFT1G C27 0.1uF D C C E A 5V_MCU L3 D4 A 1 D6 HSMS-C170 GND C GND C GND D7 HSMG-C170 2 1 L5 CAN_HI CAN_L0 R40 1K R42 60.4 R41 1K SAFE B 3 4 C42 47PF R43 60.4 B82789C0513N002 B GND C43 VSUP R44 CAN/LIN J7 2 4 6 0 4700 PF 1 3 5 GND GND PGND MASTER OPTION LIN GND {pg2} D9 R45 C 1K DNP MMSD914T1 DNP A PGND C44 220PF Automotive Product Group GND 6501 William Cannon Drive West Austin, TX 78735-8598 This document contains information proprietary to Freescale and shall not be used for engineering design, procurement or manufacture in whole or in part without the express written permission of Freescale. A ICAP Classification: 5 4 3 2 Designer: B. ZUCZEK Drawing Title: Drawn by: B. ZUCZEK Page Title: Approved: J. KRAMOLIS Size A3 Document Number Date: Tuesday, May 20, 2014 FCP: ____ FIUO: A ____ PUBI: X XSKEAZ128REFDES POWER SUPPLY Rev C SCH-28289 PDF: SPF-28289 Sheet 1 4 of 6 5 Q2 AUIRFR5305 2 1 DCB_V_POS D R48 33 {pg6} PHA_HSG R49 33 BAS16H R50 33 {pg6} PHB_HSG Q5 AUIRFR3607 1 R51 33 {pg6} PHC_HSG {pg6} PHB_HSS {pg6} PHA_HSS BRAKE RES. TERMINAL {pg6} PHC_HSS C R47 33 Q4 AUIRFR3607 1 J13 D14 2 1 DNP 1702473 DNP A R46 33 BAS16H A MBR230LSFT1G Q3 AUIRFR3607 1 C 3 BAS16H C45 220uF A 4 C 3 A MMSZ5248ET1 1 R52 1.0K + D13 D12 A 4 D11 C 3 D10 G C S 3 D 4 3 4 VBAT D 4 4 4 4 PGND {pg6} PHA_LSS C Q8 AUIRFR3607 1 {pg6} PHC_LSG Q9 3 R56 33 3 R55 33 3 R54 33 Q7 AUIRFR3607 1 {pg6} PHB_LSG {pg6} PHB_LSS PHA_I_POS {pg6} PHB_I_POS {pg6} R59 0.01 1 {pg2} BRAKE_PWM {pg6} PHC_LSS R57 33 DNP PHC_I_POS {pg6} R60 0.01 R61 0.01 C R58 4.7K DNP 2 Q6 AUIRFR3607 1 {pg6} PHA_LSG PGND 3 {pg2} PGND RSR025N05FRA DNP 3W MAX PHA_I_NEG {pg6} R62 PHB_I_NEG {pg6} PHC_I_NEG {pg6} PGND DCB_I_POS {pg6} DCB_I_NEG {pg6} 0.01 OUTPUT TERMINAL J8 PHA_HSS 1 B B 2 J9 PHB_HSS 1 2 J10 PHC_HSS 1 2 Automotive Product Group 6501 William Cannon Drive West Austin, TX 78735-8598 This document contains information proprietary to Freescale and shall not be used for engineering design, procurement or manufacture in whole or in part without the express written permission of Freescale. A ICAP Classification: 5 4 3 2 Designer: B. ZUCZEK Drawing Title: Drawn by: B. ZUCZEK Page Title: Approved: J. KRAMOLIS Size A3 Document Number Date: Tuesday, May 20, 2014 FCP: ____ FIUO: A ____ PUBI: X XSKEAZ128REFDES POWER BRIDGE Rev C SCH-28289 PDF: SPF-28289 Sheet 1 5 of 6 5 4 3 2 1 VLS {pg2} PGND PHASE A/B/C CURRENT SENSING D15 A C MBR230LSFT1G PGND D16 A DCB_V_POS C + C47 1uF C48 47UF PGND R63 VLS_CAP VLS MBR230LSFT1G C49 0.1uF R64 {pg5} PHA_I_NEG 1K 12.0K C50 47PF C52 2.2UF PGND C53 0.1uF C54 2.2UF C55 0.1uF C56 2.2uF 13 3 4 14 32 51 54 EN1 EN2 5 {pg2} MC33937A_RST RST 12 15 23 {pg2} PWMA_HS {pg2} PWMB_HS {pg2} PWMC_HS {pg2} PWMA_LS {pg2} PWMB_LS {pg2} PWMC_LS AMP_N AMP_P C VDDA CS SI SCLK SO 25 26 PHASEC PHASEB PHASEA NC53 NC52 NC50 NC49 NC33 NC6 AMP_N AMP_P 28 OC_TH 29 OC_TH C70 0.1uF 30 31 2 44 39 34 VSS GND1 GND2 PGND PA_LS_S PB_LS_S PC_LS_S R75 12.0K R80 12.0K PC_BOOT PC_HS_G PC_HS_S PC_LS_G PA_LS PB_LS PC_LS 18 19 20 21 {pg2} MC33937A_CS {pg2,4} MC33937A_SI {pg2,4} MC33937A_SCK {pg2,4} MC33937A_SO PB_BOOT PB_HS_G PB_HS_S PB_LS_G PA_HS PB_HS PC_HS 13 16 22 INT PA_BOOT PA_HS_G PA_HS_S PA_LS_G EP_PAD {pg2} MC33937A_EN VDD VLS_CAP VLS VPWR 7 8 9 GND 55 GND U9 AMP_OUT OC_OUT 17 AD8648WARUZ D R65 R66 1K 12.0K R67 R68 48 47 46 45 VREF/2 Close to ADC pin MC33937A_INT {pg2} C61 0.15UF PH_A_I 14 - {pg5} PHA_I_POS GND C60 0.1uF PUMP VPUMP VSUP C59 47UF U8D + C58 47PF GND D + 12 C57 0.1uF {pg5} PHB_I_NEG 1K PHA_HSG {pg5} PHA_HSS {pg5} PHA_LSG {pg5} C63 0.15UF 43 42 41 40 12.0K C62 47PF 10 9 PHB_HSG {pg5} PHB_HSS {pg5} PHB_LSG {pg5} C66 0.15UF 38 37 36 35 U8C + AD8648WARUZ R70 R71 1K 12.0K R72 R73 {pg5} PHB_I_POS PHC_HSG {pg5} PHC_HSS {pg5} PHC_LSG {pg5} 11 10 1 PH_B_I {pg2} 120.0 C64 47PF GND R69 8 - C65 82pF VREF/2 GND {pg5} PHC_I_NEG 1K 53 52 50 49 33 6 12.0K C67 47PF 5 6 DCBI 7 PH_C_I {pg2} 120.0 AD8648WARUZ R76 R77 1K 12.0K {pg5} PHC_I_POS MC33937A_OC {pg2} R74 - C68 47PF GND 24 27 C U8B + C69 82pF VREF/2 GND MC33937APEK PHC_LSS {pg5} PHB_LSS {pg5} PHA_LSS {pg5} GND 5V_MCU GND C71 2.2uF DC BUS Current Sensing A = 12K / 1K = 12 Ua = (Idcb * 0.01 * A) + 2.5V Idcb = <-20.83 .. 20.83> [A] Ua = <0 .. 5> [V] R83 DCBI 3 DCBI C76 47PF PH_A_I 1 6 {pg2} AN_SW GND {pg5} DCB_I_POS C77 47PF AMP_P R112 4.7K VREF/2 4 A C75 4700 PF R104 B1 U10 GND NLVASB3157DFT2G 2 R89 R96 12.0K 12.0K C79 4700 PF GND GND DC BUS Voltage sensing 5V @ 25V * (3K/(12K+3K)) R100 R98 12.0K R101 VDDA R99 12.0K R102 BEMF_A {pg2} C74 0.1uF R88 12.0K BEMF_C {pg2} 120.0 3 DCBV {pg2} 120.0 120.0 2 GND 5 1 7 PH_C_OC {pg2} PH_B_OC {pg2} NCV2903 R94 12.0K OC_TH GND C73 2.2uF R103 BEMF_B {pg2} 120.0 C80 82pF R93 12.0K OUTA OUTB VDDA DCB_V_POS PHC_HSS R97 12.0K R105 3.0K +INA -INA +INB -INB Inernal pull-up must be activated in MCU GND PHB_HSS GND 3 2 5 6 GND C84 82pF GND Back EMF Voltage sensing PHA_HSS R85 1.0M DCBI/PH_A_I {pg2} S GND R84 1.0M 120.0 12.0K R95 12.0K DNP A B0 B 12.0K 4 1K R91 R81 Close to ADC pin VCC 12.0K R90 5 GND 8 1K U11 GND V+ AMP_N {pg5} DCB_I_NEG C72 0.1uF VDDA 4 R82 DC BUS Current/Phase_A current switch R106 3.0K GND R107 3.0K C82 82pF GND GND 4 C81 82pF GND R108 3.0K GND C83 82pF C78 R92 220PF 12.0K GND GND 3 GND + 11 B PGND Automotive Product Group 6501 William Cannon Drive West Austin, TX 78735-8598 This document contains information proprietary to Freescale and shall not be used for engineering design, procurement or manufacture in whole or in part without the express written permission of Freescale. GND U8A V+ 1 ICAP Classification: VREF/2 VAD8648WARUZ GND 2 Designer: B. ZUCZEK Drawing Title: Drawn by: B. ZUCZEK Page Title: Approved: J. KRAMOLIS Size A3 Document Number Date: Tuesday, May 20, 2014 FCP: ____ FIUO: A ____ PUBI: X XSKEAZ128REFDES MOSFET DRIVERS / VI SENSING Rev C SCH-28289 PDF: SPF-28289 Sheet 1 6 of 6