Pin Mapping

Table 1 provides the mapping between the 100-pin PIM and the 48-pin device.

Table 1. Pin Mapping Table (Sorted by PIM Pin Number)
PIM Pin # Signal Name Pinout Description AVR® DX PIN
1 DBG_LED2 Debug LED 2 PA5
2 VDD Digital supply VDD
3 PWM1H3 PWM output - 3H PA6
13 MCLR Device Master Clear PF6
15 VSS Digital supply GND
16 VDD Digital supply VDD
18 FAULT DC BUS current fault (active-low logic) PC2
19 TX UART Transmit N/A
20 PIM_V_M3 Voltage feedback signal PD4
21 PIM_V_M2 Voltage feedback signal PD6
22 PIM_V_M1 Voltage feedback signal PD3
23 PIM_IMOTOR_SUM DC bus current signal PD2
24 PIM_IMOTOR2 Phase current signal PE0
25 PIM_IMOTOR1 Phase current signal PF2
26 PGC Device programming clock line N/A
27 PGD Device programming data line UPDI
28 VREF Reference voltage (half of AVDD voltage) PD7
29 PIM_REC_NEUTR Reconstructed motor neutral line voltage PD5
30 AVDD Analog supply AVDD
31 AVSS Analog supply GND
32 PIM_POT Potentiometer signal PD0
34 PIM_GEN2 General I/O PA4
35 PIM_VBUS DC bus voltage (downscaled) PD1
36 VSS Digital supply GND
37 VDD Digital supply VDD
41 PIM_MONITOR_1 Hall sensor/Current sense/Voltage feedback signal N/A
42 PIM_MONITOR_2 Hall sensor/Current sense/Voltage feedback signal N/A
43 PIM_MONITOR_3 Hall sensor/Current sense/Voltage feedback signal N/A
45 VSS Digital supply GND
46 VDD Digital supply VDD
47 HALLB Hall sensor/QEI input PB5
48 HALLC Hall sensor/QEI input PB4
49 RX UART Receive PA0
50 TX UART Transmit PA1
51 USB_TX UART Transmit (connected directly to U7) PB1
52 USB_RX UART Receive (connected directly to U7) PB0
58 PIM_FLT_OUT2 General I/O PC6
59 PIM_FLT_OUT1 General I/O PC5
60 DBG_LED1 Debug LED 1 PC0
61 HOME Home signal for QEI PC7
62 VDD Digital supply VDD
63 OSC1/CLKO Crystal oscillator in N/A
64 OSC2/CLKI Crystal oscillator out N/A
65 VSS Digital supply GND
66 PIM_IBUS+ BUS current shunt signal N/A
67 PIM_IBUS- BUS current shunt signal N/A
68 LIN_CS LIN Chip Select signal PA2
69 LIN_FAULT LIN Fault signal PC1
70 RX UART Receive N/A
72 USB_RX UART Receive (connected directly to U7) N/A
73 PIM_IB+ IMOTOR1 shunt signal N/A
74 PIM_IA+ IMOTOR2 shunt signal N/A
75 VSS Digital supply GND
76 USB_TX UART Transmit (connected directly to U7) N/A
77 CAN_TX CAN Transmit N/A
78 CAN_RX CAN Receive N/A
80 HALLA Hall sensor/QEI input PB2
82 PIM_GEN1 General I/O N/A
83 BTN_1 Push-button S2 input PF5
84 BTN_2 Push-button S3 input PF4
86 VDD Digital supply VDD
87 CAN_RX CAN Receive N/A
88 CAN_TX CAN Transmit N/A
93 PWM1L1 PWM output - 1L PC3
94 PWM1H1 PWM output - 1H PA3
98 PWM1L2 PWM output - 2L PF3
99 PWM1H2 PWM output - 2H PB3
100 PWM1L3 PWM output - 3L PA7
Notes:
  1. 1.Digital Power (VDD) pins are connected to the PIM.
  2. 2.Digital Ground (VSS) and Analog Ground (AVSS) pins are connected to the PIM.

Table 2 provides the mapping between the 48-pin device and the 100-pin PIM.

Table 2. Pinout Table (Sorted by AVR® DX Pin Name)
PIM Pin # Pin Name Pinout Description AVR® DX PIN
30 AVDD Analog supply AVDD
31 AVSS Analog supply GND
15 VSS N/A GND
36 VSS N/A GND
45 VSS N/A GND
65 VSS N/A GND
75 VSS N/A GND
19 TX UART Transmit N/A
26 PGC Device programming clock line N/A
41 PIM_MONITOR_1 Hall sensor/Current sense/Voltage feedback signal N/A
42 PIM_MONITOR_2 Hall sensor/Current sense/Voltage feedback signal N/A
43 PIM_MONITOR_3 Hall sensor/Current sense/Voltage feedback signal N/A
63 OSC1/CLKO Crystal oscillator in N/A
64 OSC2/CLKI Crystal oscillator out N/A
66 PIM_IBUS+ BUS current shunt signal N/A
67 PIM_IBUS- BUS current shunt signal N/A
70 RX UART Receive N/A
72 USB_RX UART Receive (connected directly to U7) N/A
73 PIM_IB+ IMOTOR1 shunt signal N/A
74 PIM_IA+ IMOTOR2 shunt signal N/A
76 USB_TX UART Transmit (connected directly to U7) N/A
77 CAN_TX CAN Transmit N/A
78 CAN_RX CAN Receive N/A
82 PIM_GEN1 General I/O N/A
87 CAN_RX CAN Receive N/A
88 CAN_TX CAN Transmit N/A
49 RX UART Receive PA0
50 TX UART Transmit PA1
68 LIN_CS LIN Chip Select signal PA2
94 PWM1H1 PWM output - 1H PA3
34 PIM_GEN2 General I/O PA4
1 DBG_LED2 Debug LED 2 PA5
3 PWM1H3 PWM output - 3H PA6
100 PWM1L3 PWM output - 3L PA7
52 USB_RX UART Receive (connected directly to U7) PB0
51 USB_TX UART Transmit (connected directly to U7) PB1
80 HALLA Hall sensor/QEI input PB2
99 PWM1H2 PWM output - 2H PB3
48 HALLC Hall sensor/QEI input PB4
47 HALLB Hall sensor/QEI input PB5
60 DBG_LED1 Debug LED 1 PC0
69 LIN_FAULT LIN Fault signal PC1
18 FAULT DC BUS current fault (active-low logic) PC2
93 PWM1L1 PWM output - 1L PC3
59 PIM_FLT_OUT1 General I/O PC5
58 PIM_FLT_OUT2 General I/O PC6
61 HOME Home signal for QEI PC7
32 PIM_POT Potentiometer signal PD0
35 PIM_VBUS DC bus voltage (downscaled) PD1
23 PIM_IMOTOR_SUM DC bus current signal PD2
22 PIM_V_M1 Voltage feedback signal PD3
20 PIM_V_M3 Voltage feedback signal PD4
29 PIM_REC_NEUTR Reconstructed motor neutral line voltage PD5
21 PIM_V_M2 Voltage feedback signal PD6
28 VREF Reference voltage (half of AVDD voltage) PD7
24 PIM_IMOTOR2 Phase current signal PE0
25 PIM_IMOTOR1 Phase current signal PF2
98 PWM1L2 PWM output - 2L PF3
84 BTN_2 Push-button S3 input PF4
83 BTN_1 Push-button S2 input PF5
13 MCLR Device Master Clear PF6
27 PGD Device programming data line UPDI
2 VDD N/A VDD
16 VDD N/A VDD
37 VDD N/A VDD
46 VDD N/A VDD
62 VDD N/A VDD
86 VDD N/A VDD
Notes:
  1. 1.Digital Power (VDD) pins are connected to the PIM.
  2. 2.Digital Ground (VSS) and Analog Ground (AVSS) pins are connected to the PIM.
Parent topic: Plug-In Module (PIM) Board Description