SPRUIQ4 May 2019 TMS320F280021 , TMS320F280021-Q1 , TMS320F280023 , TMS320F280023-Q1 , TMS320F280023C , TMS320F280025 , TMS320F280025-Q1 , TMS320F280025C , TMS320F280025C-Q1 , TMS320F280040-Q1 , TMS320F280040C-Q1 , TMS320F280041 , TMS320F280041-Q1 , TMS320F280041C , TMS320F280041C-Q1 , TMS320F280045 , TMS320F280048-Q1 , TMS320F280048C-Q1 , TMS320F280049 , TMS320F280049-Q1 , TMS320F280049C , TMS320F280049C-Q1 , TMS320F28374D , TMS320F28374S , TMS320F28375D , TMS320F28375S , TMS320F28375S-Q1 , TMS320F28376D , TMS320F28376S , TMS320F28377D , TMS320F28377D-EP , TMS320F28377D-Q1 , TMS320F28377S , TMS320F28377S-Q1 , TMS320F28378D , TMS320F28378S , TMS320F28379D , TMS320F28379D-Q1 , TMS320F28379S
Table 3-1 shows the functional mapping of various digital signals connected to control processor on H1.
IDDK Signal Name | MCU GPIO | MCU Peripheral Associated With GPIO | Function | Reserved |
---|---|---|---|---|
PWM-1A | 0 | EPWM-1A | PWM for inverter phase U high side | |
PWM-1B | 1 | EPWM-1B | PWM for inverter phase U low side | |
PWM-2A | 2 | EPWM-2A | PWM for inverter phase V high side | |
PWM-2B | 3 | EPWM-2B | PWM for inverter phase V low side | |
PWM-3A | 4 | EPWM-3A | PWM for inverter phase W high side | |
PWM-3B | 5 | EPWM-3B | PWM for inverter phase W low side | |
En-Clk | 6 | ABS ENC-CLK | Absolute Encoder Clock out | |
C1-SPIB-CLK | 7 | PEM CLK | Encoder SPI Clock out | |
SD-CLK-PWM5A | 8 | EPWM-5A | Sigma-delta clk for motor phase current | |
SD-CLK-PWM5B | 9 | EPWM-5B | Sigma-delta clk for Vdc bus | |
RES-PWM6A | 10 | EPWM-6A | PWM for resolver excitation (option) | |
AdcSOCXbarOut | 11 | OUTPUTXBAR7 | ADC SoC pulse | √ |
En-PwrPG | 12 | GPIO input | Power Good Input from Ext Enc Interface | |
----- | 13 | |||
CompOutSC-B | 14 | OUTPUTXBAR3 | SinCos Enc Interface – B | √ |
CompOutSC-A | 15 | OUTPUTXBAR4 | SinCos Enc Interface – A | √ |
C1-SPIA-SIMO | 16 | SPIA | SPI signal to CC2 (Connectivity card) | |
C1-SPIA-SOMI | 17 | SPIA | SPI signal to CC2 (Connectivity card) | |
C1-SPIA-CLK | 18 | SPIA | SPI signal to CC2 (Connectivity card) | |
C1-SPIA-STE | 19 | SPIA | SPI signal to CC2 (Connectivity card) | |
C1-QEP1-A | 20 | QEP1 | QEP signal | |
C1-QEP1-B | 21 | QEP1 | QEP signal | |
AdcSOCXbarOut | 22 | QEP1 | QEP signal | |
C1-QEP1-I | 23 | QEP1 | QEP signal | |
En-DO | 24 | SPIB | SPI Interface for Abs Encoder | |
En-DI | 25 | SPIB | SPI Interface for Abs Encoder | |
C1-SPIB-CLK | 26 | SPIB | SPI Interface for Abs Encoder | |
C1-SPIB-STE | 27 | SPIB | SPI Interface for Abs Encoder | |
SCI RX (on CC) | 28 | SCIA | Isolated SCI on control card | |
SCI TX (on CC) | 29 | SCIA | Isolated SCI on control card | |
C1-CAN-TX | 30 | CANA | Isolated CAN Interface | |
C1-CAN-RX | 31 | CANA | Isolated CAN Interface | |
En-PwrEn | 32 | GPIO output | Power Enable for Abs Encoder | |
------- | 33 | |||
(LED LD3) | 34 | (GPIO) | (LED lighting) | |
En-TxEn | PEM TX En | Tx Enable for Abs Encoder | ||
------- | 35 to 38 | |||
En-PwrFault | 39 | GPIO input | Power Fault Input from Ext Enc I/f | √ |
TZn | 40 | PWM TRIP ZONE | Overcurrent Protection | |
CLR FAULT | 41 | Overcurrent Protection – Clear | ||
------- | 42 | |||
------- | 43 | |||
En-TxClkEn | 44 | GPIO output | Enable TX clk for Abs Encoder | √ |
GPIO | 45 | GPIO | Brought out to H15 | |
STO-PB | 46 | GPIO | Safe Torque Off signal from CC2/3 | √ |
------- | 47 | |||
SD-Data-V | 48 | SD1 | SD data for phase current V | |
SD-Clk-PWM5A | 49 | SD1 | SD clk for phase current V | |
SD-Data-W | 50 | SD2 | SD data for phase current W | |
SD-Clk-PWM5A | 51 | SD2 | SD clk for phase current W | |
SD-Data-Volt | 52 | SD3 | SD data for Vdc | |
SD-Clk-PWM5B | 53 | SD3 | SD clk for Vdc | |
CompOutSC-A | 54 | QEP2 | QEP signal (SinCos) | |
CompOutSC-B | 55 | QEP2 | QEP signal (SinCos) | |
AdcSOCXbarOut | 56 | QEP2 | QEP signal (SinCos) | |
CompOutSC-R | 57 | QEP2 | QEP signal (SinCos) | |
TripCC1 | 58 | GPIO output | Inverter Trip control | |
CompOutSC-R | 59 | OUTPUTXBAR2 | SinCos Enc Interface - R | √ |
------- | 60-68 | |||
C1-SPIC-SIMO | 69 | SPIC | Comm channel to Safety CC – H8 | √ |
C1-SPIC-SOMI | 70 | SPIC | Comm channel to Safety CC – H8 | √ |
C1-SPIC-CLK | 71 | SPIC | Comm channel to Safety CC – H8 | √ |
C1-SPIC-STE | 72 | SPIC | Comm channel to Safety CC – H8 | √ |
------- | 73 to 83 | |||
C1-MDX | 84 | McBSPB | Isolated McBSP connection from CC – H7 | √ |
C1-MDR | 85 | McBSPB | Isolated McBSP connection from CC – H7 | √ |
C1-MCLKX | 86 | McBSPB | Isolated McBSP connection from CC – H7 | √ |
C1-MFSX | 87 | McBSPB | Isolated McBSP connection from CC – H7 | √ |
------- | 88 and above |