when pin 5 is connected to power, the keypad and right trigger are activated.
When pin 8 is powered, the joystick and left trigger are activated.
pin 5 mode data lines: pin 8 mode data lines:
1 4 left 3
2 3 right 4
3 1, 4 up 1
4 3, 2, 1 down 2
5 3, 2 left trigger 6
6 1
7 3
8 4, 3, 2
9 2
0 2, 1
# 3, 1
* 4, 2
right trigger 6