CHY FIREMATE CO. LTD. RF915A User Manual
3. Pin Definition
Pin No.
Pin Type
Function Description
1
Digital I/O
GPIO/ CSN
2
Digital I/O
GPIO/ GDO0
3
Digital I/O
GND
4
Digital I/O
GPIO / GDO2
5
Digital I/O
GPIO / SO
6
Digital I/O
GPIO / SCLK
7
Digital I/O
GPIO / SI
8
Digital I/O
GPIO / VDD
PIN
1
1
PIN
2
2
PIN
3
3
PIN
4
4
PIN
5
5
PIN
6
6
PIN
7
7
PIN
8
8