RF-Star RF-BM-2652P2 - Page 9

RF-BM-2652P2(I)
www.szrfstar.com V1.1 - May, 2023
Shenzhen RF-star Technology Co., Ltd. Page 9 of 24
13
VCC
VCC
-
Power supply: 1.8 V ~ 3.8 V, recommended to 3.3 V
14
GND
GND
Ground
Ground
15
DIO14
DIO_14
Digital
GPIO
16
DIO15
DIO_15
Digital
GPIO
17
DIO16
DIO_16
Digital
GPIO, JTAG_TDO, high-drive capability
18
DIO17
DIO_17
Digital
GPIO, JTAG_TDI, high-drive capability
19
DIO18
DIO_18
Digital
GPIO
20
DIO19
DIO_19
Digital
GPIO
21
DIO20
DIO_20
Digital
GPIO
22
DIO21
DIO_21
Digital
GPIO
23
DIO22
DIO_22
Digital
GPIO
24
DIO23
DIO_23
Digital or Analog
GPIO, analog capability
25
DIO24
DIO_24
Digital or Analog
GPIO, analog capability
26
DIO25
DIO_25
Digital or Analog
GPIO, analog capability
27
DIO26
DIO_26
Digital or Analog
GPIO, analog capability
28
DIO27
DIO_27
Digital or Analog
GPIO, analog capability
29
GND
GND
Ground
Ground
30
ANT
-
External antenna interface