NXP Semiconductors
UM11802
RDGD3162I3PH5EVB three-phase inverter reference design
Pin
Name
Function
A13
GND2
ground
A14
PWMHU
pulse width modulation (PWM) high-side phase U
A15
PWMLU
pulse width modulation low-side phase U
A16
PWMHV
pulse width modulation high-side phase V
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
GSENLU
GD3162 gate strength enable low-side phase U
A21
GSENHU
GD3162 gate strength enable high-side phase U
A22
GSENLV
GD3162 gate strength enable low-side phase V
A23
GSENHV
GD3162 gate strength enable high-side phase V
A24
GSENLW
GD3162 gate strength enable low-side phase W
A25
GSENHW
GD3162 gate strength enable high-side phase W
A26
INTB_HS
GD3162 fault reporting for high-side gate drive devices
A27
INTB_LS
GD3162 fault reporting for low-side gate drive devices
A28
INTA_HU
GD3162 fault reporting and real-time monitoring high-side phase U
A29
INTA_LU
GD3162 fault reporting and real-time monitoring low-side phase U
A30
CSBH
chip select bar to high gate drive devices
A31
INTA_HV
GD3162 fault reporting and real-time monitoring high-side phase V
A32
INTA_LV
GD3162 fault reporting and real-time monitoring low-side phase V
B1
VREF
voltage reference from MCU
B2
GNDA2
analog ground
B3
IDC_BUS
optional DC bus current measurement from DC bus current filter
B4
VBUS_DIV
optional DC bus voltage divider 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
GD3162 analog output signal high-side U phase
B15
AOUTLU
GD3162 analog output signal low-side U phase
B16
AOUTLV
GD3162 analog output signal low-side V phase
Table 1. PCIe connector pin definitions
...continued
UM11802
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User manual
Rev. 1 — 10 June 2022
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