RF-WM-3220B1
Shenzhen RF-star Technology Co., Ltd.
Page 15 of 37
26
19
JTAG TCK
TCK
GT_PWM03
27
20
JTAG TMS
TMS
GPIO29
28
29
ANTSEL1
I/O
29
30
ANTSEL2
I/O
30
32
RESET
Module reset pin, internal pull-up by default, active low
31
45
DCDC_ANA2
GPIO31
UART0_RX
McAFSX
UART1_RX
McAXR0
GSPI_CLK
DCDC_ANA2_SW_P
32
35
SOP0
SOP0
33
34
SOP1
SOP1
34
21
SOP2
GPIO25
GT_PWM02
McAFSX
TCXO_EN
SOP2
35
VCC
Power supply, 2.3 V ~ 3.6 V
36
GND
Ground