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2. PIM to MCU Mapping
The following table provides the static mapping between the 100-pin PIM pins and the 164-pin device pins.
Table 2-1. PIM to MCU Mapping
PIM
Connector
PIN
MCLV2 100-pin connection MCHV3 100-pin connection 100-pin
connector
signal name
MCSM Development Board
SAMRH707 MCU Pin
SAMRH707
Pin Number
Pin Name Functionality Pin Name Functionality Pin Name Functionality
1 DBG_LED2 Debug_LED_2 DBG_LED1 Debug_LED_1 LED2 — NC PD11 105
2 VDD NC VDD NC VDD VDD Digital Supply VDDIO 25
3 PWM1H3 PWM Output - 3H PWM1H3 PWM Output - 3H PWM1H3 PWM1H3 PWM Output PB15_PWMC0_PWMH2 35
4 NC NC NC NC NC PWM2L1 PWM Output PB18_PWMC0_PWML3 38
5 NC NC NC NC NC PWM2H1 PWM Output PB17_PWMC0_PWMH3_TIO
B1
37
6 NC NC NC NC NC — NC — —
7 NC NC NC NC NC — NC — —
8 NC NC NC NC NC — NC — —
9 NC NC NC NC NC — NC — —
10 NC NC NC NC NC — NC — —
11 NC NC NC NC NC — NC — —
12 NC NC NC NC NC — NC — —
13 MCLR Device Master Clear MCLR Device Master Clear NRST {MCLR} Device Master Clear NRST 60
14 NC NC NC NC NC — NC — —
15 VSS NC VSS NC VSS VSS Digital Supply Ground GNDIO 26
16 VDD NC VDD NC VDD VDD Digital Supply VDDIO 25
17 NC NC NC NC NC — NC — —
18 FAULT DC bus Current Fault
(active-low logic)
FAULT DC bus Current Fault
(active-low logic)
FAULT_PWM PWM2H1 PWM Output PA16_PWMC0_PWMFI2 156
19 NC NC PFC_FLT IPFC Fault (overvoltage or
overcurrent)
PFC_EN_FLT PWM2L1 PWM Output PD13 107
20 PIM_V_M3 Voltage feedback signal PIM_INDX/POT/
V_M3
Hall Sensor/Current Sense/
Voltage Feedback signal
NC POT Potentiometer signal PA05_AD5 145
21 PIM_V_M2 Voltage feedback signal PIM_QEB/IB/V_M2 Hall Sensor/Current Sense/
Voltage Feedback signal
NC — NC PA03_AD3 141
22 PIM_V_M1 Voltage feedback signal PIM_QEA/IA/V_M1 Hall Sensor/Current Sense/
Voltage Feedback signal
NC POT Potentiometer signal PA01_AD1 139
23 PIM_IMOTOR_SU
M
DC bus current signal PIM_IBUS/VBUS DC bus Voltage
(downscaled)
VBUS2 DC_REF DC Bus Voltage
(downscaled)
PA07_AD7 147
24 PIM_IMOTOR2 Phase curent signal PIM_IB/POT AC Input Zero
Cross/AC Input
Voltage (downscaled)/
Potentiometer
NC IMOTOR2 Phase 1 Current signal PA08_AD8 148
25 PIM_IMOTOR1 Phase curent signal PIM_IA/IPFC PFC Current (buffered) NC IMOTOR1 Phase 2 Current signal PA06_AD6 146
26 PGC Device programming clock
line
PGC Device programming clock
line
NC PGC Device programming clock
line
PB24_TCK_SWCLK 48
27 PGD Device programming data
line
PGD Device programming data
line
NC PGD Device programming data
line
PB23_TMS_SWDIO 47
28 VREF Reference voltage (half of
AVDD voltage)
AVDD/2 Reference voltage (half of
AVDD voltage)
VREF — NC PA11_AD11 151
29 PIM_REC_NEUTR Reconstructed motor
neutral line voltage
PIM_REC_NEUTR Reconstructed motor
neutral line voltage
NEUTR — NC PA09_AD9 149
30 AVDD Analog supply AVDD Analog supply AVDD AVDD Analog Supply ANA_3V3 135
31 AVSS Analog supply AVSS Analog supply GND AVSS Analog Supply Ground ANA_GND 134
32 PIM_POT Potentiometer signal PIM_POT Potentiometer signal POT — NC PA10_AD10 150
33 NC NC PIM_POT Potentiometer signal NC — NC PA13_AD13 153
34 PIM_GEN2 General I/O PIM_GEN2 General I/O NC — NC PA17 160
35 PIM_VBUS DC bus voltage
(downscaled)
PIM_VBUS DC bus voltage
(downscaled)
VBUS1 DC_REF DC Bus Voltage
(downscaled)
PA12_AD12 152
36 VSS NC VSS NC VSS VSS Digital Supply Ground GNDIO 26
37 VDD NC VDD NC VDD VDD Digital Supply VDDIO 25
38 NC NC PIM_VAC_VOL2 AC input
voltage(unbuffered)
NC — NC PA13_AD13 153
39 NC NC PB00_AFE0_CH10
_BEMF_W_ADC
PFC shunt signal NC — NC PA14_AD14 154
40 NC NC PIM_PFC_L PFC shunt signal NC — NC PA15_AD15 155
SAMRH707
PIM to MCU Mapping
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DS60001796A-page 5