NXP Semiconductors
UM11603
RDGD31603PHSEVM three-phase inverter reference design
Pin
Name
Function
A17
PWMLV
Pulse width modulation low-side phase V
A18
PWMHW
Pulse width modulation high-side phase W
A19
PWMLW
Pulse width modulation low-side phase W
A20
HU_INTAH
GD3160 fault reporting/monitoring pin for high-side phase U
A21
LU_INTAL
GD3160 fault reporting/monitoring pin for low-side phase U
A22
HV_INTAH
Analog output signal high-side phase W
A23
LV_INTAL
GD3160 fault reporting/monitoring pin for high-side phase V
A24
HW_INTAH
GD3160 fault reporting/monitoring pin for high-side phase W
A25
LW_INTAL
GD3160 fault reporting/monitoring pin for low-side phase W
A26
INTB_HIGHSIDE
GD3160 fault reporting for high-side gate drive devices
A27
INTB_LOWSIDE
GD3160 fault reporting for low-side gate drive devices
A28
n.c.
not connected
A29
n.c.
not connected
A30
CSBH
Chip select bar to high gate drive devices
A31
n.c.
not connected
A32
n.c.
not connected
B1
VREF
Voltage reference from MCU
B2
GNDA2
Analog ground
B3
n.c.
not connected
B4
DCV
Optional DC bus voltage monitoring (not used by default)
B5
n.c.
not connected
B6
n.c.
not connected
B7
n.c.
not connected
B8
SIN_N_OUT_RSLV
Sine resolver signal
B9
COS_N_OUT_RSLV
Cosine resolver signal
B10
n.c.
not connected
B11
GNDA3
Analog ground
B12
MCU_VCC
MCU VCC regulator voltage
B13
GND1
Ground
B14
AOUTHU
GD3160 analog output signal high-side U phase
B15
AOUTLU
GD3160 analog output signal low-side U phase
B16
AOUTLV
GD3160 analog output signal low-side V phase
B17
AOUTHV
GD3160 analog output signal high-side V phase
B18
AOUTLW
GD3160 analog output signal low-side W phase
B19
RES_REF
Resolver reference voltage
B20
SW_RUN
Signal from onboard switch demo mode
B21
MISO_MICRO
SPI slave out signal
B22
MOSI_MICRO
SPI slave in signal
B23
SCLK
SPI clock
B24
CSBL
Chip select bar to low-side gate drivers
Table 1. PCIe connector pin definitions
...continued
UM11063
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User manual
Rev. 1 — 18 August 2021
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