2-25
Hardware Setup
Joystick/Game Connector: J9 (Optional)
You can connect a joystick or game pad to this connector.
J9
1
11
2
12
Pin
Description
Pin
Description
1
FVCC5 (power)
2
Key pin
3
RXD
4
GP4
5
GP5
6
GP6
7
GP7
8
GP2
9
GP1
10
GP0
11
GP3
12
TXD
J9 Pin Definition