Product Info
Table Of Contents
ACM Pinout
ACM Pin Signal Description
Radio Pin#
Signal Name
Function
I/O Type
Level
V1
GND
V2
P3.4
MCU GPIO
Digital I/O
3.3V
V3
P3.5
MCU GPIO
Digital I/O
3.3V
V4
P3.6
MCU GPIO
Digital I/O
3.3V
V5
P3.7
MCU GPIO
Digital I/O
3.3V
V6
P4.4
MCU GPIO
Digital I/O
3.3V
V7
P2.4
MCU SPI CLK
Digital Output
3.3V
V8
P5.4
CTS
Digital Input
3.3V
V9
P5.5
RTS
Digital Output
3.3V
V10
P1.1
MCU GPIO
Digital I/O
3.3V
V11
P2.7
XL nCS
Digital Output
3.3V
V12
P5.6
XL INT1
Digital Input
3.3V
V13
P5.7
XL INT2
Digital Input
3.3V
V14
P6.4
SDA
Digital Bi-Dir
3.3V
V15
P6.5
SCL
Digital Output
3.3V
V16
P6.6
MCU GPIO
Digital I/O
3.3V