5.1 Pin Mapping

Table 5-1 provides the mapping between the 100-pin PIM and the 48-pin device.

Table 5-1. 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	V_DD	Digital supply	VDD
3	PWM1H3	PWM output - 3H	PA6
13	MCLR	Device Master Clear	PF6
15	V_SS	Digital supply	GND
16	V_DD	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	V_REF	Reference voltage (half of AV_DD voltage)	PD7
29	PIM_REC_NEUTR	Reconstructed motor neutral line voltage	PD5
30	AV_DD	Analog supply	AVDD
31	AV_SS	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	V_SS	Digital supply	GND
37	V_DD	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	V_SS	Digital supply	GND
46	V_DD	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	V_DD	Digital supply	VDD
63	OSC1/CLKO	Crystal oscillator in	N/A
64	OSC2/CLKI	Crystal oscillator out	N/A
65	V_SS	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	V_SS	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	V_DD	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

Note:

Digital Power (V_DD) pins are connected to the PIM.
Digital Ground (V_SS) and Analog Ground (AV_SS) pins are connected to the PIM.

Table 5-2 provides the mapping between the 48-pin device and the 100-pin PIM.

Table 5-2. Pinout Table (Sorted by AVR® DX Pin Name)
PIM Pin #	Pin Name	Pinout Description	AVR® DX PIN
30	AV_DD	Analog supply	AVDD
31	AV_SS	Analog supply	GND
15	V_SS	N/A	GND
36	V_SS	N/A	GND
45	V_SS	N/A	GND
65	V_SS	N/A	GND
75	V_SS	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	V_REF	Reference voltage (half of AV_DD 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	V_DD	N/A	VDD
16	V_DD	N/A	VDD
37	V_DD	N/A	VDD
46	V_DD	N/A	VDD
62	V_DD	N/A	VDD
86	V_DD	N/A	VDD

Note:

Digital Power (V_DD) pins are connected to the PIM.
Digital Ground (V_SS) and Analog Ground (AV_SS) pins are connected to the PIM.