Famicom-Expansion-Port-Switcher
jeffqchen
Enable switching role of controller connected to the Famicom expansion port
Components (19)
| Reference | Value | Description |
|---|---|---|
| U1,U2 | SN74AHCT1G08DBVR | |
| J1 | P1D0 IN | |
| J2,J9 | P1D1 IN | |
| J3 | P2D0 IN | |
| J4,J12 | P2D1 IN | |
| J5 | P1D0 OUT | |
| J6 | P1D1 OUT | |
| J7 | P2D0 OUT | |
| J8 | P2D1 OUT | |
| J10 | P1D1 TO GATE | |
| J11 | P1D1 TO SELF | |
| J13 | P2D1 TO GATE | |
| J14 | P2D1 TO SELF | |
| J15 | VCC | |
| J16 | GND | |
| JP1,JP2 | MERGE | |
| JP3,JP4 | REPLACE | |
| R1-R4 | 220 | |
| R5-R8 | 10K |