Users Manual

RF-WM-10AFB1
www.szrfstar.com V1.0 - Jan., 2020
Shenzhen RF-star Technology Co., Ltd. Page 9 of 25
2.3 Pin Functions
Table 2. Pin Functions of RF-WM-11AFB1
Pin
Name
Description
1
RFOUT
RF signal output pin
2
GND
Ground
3
GND
Ground
4
VDD
3.3 V power supply
5
GPIO_E4
GPIO pin, the MUX function can be referred to pin multiplexing table.
6
GPIO_E3
GPIO pin, the MUX function can be referred to pin multiplexing table.
7
GPIO_E2
GPIO pin, the MUX function can be referred to pin multiplexing table.
8
GPIO_E1
GPIO pin, the MUX function can be referred to pin multiplexing table.
9
GPIO_E0
GPIO pin, the MUX function can be referred to pin multiplexing table.
10
NC
None connect
11
CHIP_EN
Chip enable pin, can be used for reset.
12
GPIO_A0
GPIO pin, the MUX function can be referred to pin multiplexing table.
13
GPIO_A1
GPIO pin, the MUX function can be referred to pin multiplexing table.
14
GPIO_A2
GPIO pin, the MUX function can be referred to pin multiplexing table.
15
GPIO_A3
GPIO pin, the MUX function can be referred to pin multiplexing table.
16
GPIO_A4
GPIO pin, the MUX function can be referred to pin multiplexing table.
17
GPIO_A5
GPIO pin, the MUX function can be referred to pin multiplexing table.
18
GND
Ground
19
VDD
3.3 V power supply
20
NC
None connect
21
NC
None connect
22
GPIO_C5
GPIO pin, the MUX function can be referred to pin multiplexing table.
23
GPIO_C4
GPIO pin, the MUX function can be referred to pin multiplexing table.
24
GPIO_C3
GPIO pin, the MUX function can be referred to pin multiplexing table.
25
GPIO_C2
GPIO pin, the MUX function can be referred to pin multiplexing table.
26
GPIO_C1
GPIO pin, the MUX function can be referred to pin multiplexing table.