3DO Cable Setup Guide - GrechTech/RetroRosetta GitHub Wiki

Put in Parallel_2P_PP mode in web config

Level Shifter Power config
1. Place a jumper cap across the B/3V3 pins of header J6
Level Shifter IO config
1. Place a jumper cap on A1E on header J1
2. Place a jumper cap on A2E on header J1
3. Place a jumper cap on A3E on header J1
4. Place a jumper cap on A4E on header J1
5. Place a jumper cap on A2A on header J1
6. Place a jumper cap on A3A on header J1
7. Place a jumper cap on A4A on header J1
8. Place a jumper cap on B1E on header J2
9. Place a jumper cap on B2E on header J2
10. Place a jumper cap on B3E on header J2
11. Place a jumper cap on B4E on header J2
12. Place a jumper cap on B2A on header J2
13. Place a jumper cap on B3A on header J2
14. Place a jumper cap on B4A on header J2
Level Shifter Input wiring [Player 1]
1. Connect GND (Red / Pin 1 of Player 1) to a GND input pin**
2. Connect 5V (Black / Pin 2 of Player 1) to a 5V input pin*
3. Connect 5V (Brown / Pin 5 of Player 1) to a 5V input pin*
4. Connect CLK (White / Pin 7 of Player 1) to B1A on header J2
5. Connect GND (Blue / Pin 8 of Player 1) to a GND input pin**
6. Connect DIN (Yellow / Pin 9 of Player 1) to A1Y on header J1

Cable Pinout (Looking at cable end)

*(5V input pins are on the side of header J6 that is towards the centre of the PCB)

**(GND input pins are on the side of header J6 that is towards the edge of the PCB)

NC = No Connection (Leave Disconnected)

1. Red – GND
2. Black – 5V
3. Grey – NC
4. Orange – NC
5. Brown - 5V
6. Green – NC
7. White – CLK
8. Blue – GND
9. Yellow – DIN