VRC6 pinout
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Legend:
(s) means this pin connects to the System (r) this only connects to the ROM (w) this is a SRAM/WRAM connection only AUD : these pass to the resistor network CHR : these connect to the CHR ROM and/or fami's CHR pins PRG : these connect to the PRG ROM and/or fami's PRG pins WRAM : this hooks to the WRAM CIRAM : the RAM chip which is on the fami board
.----\/----. GND - |01 48| - +5V AUD D1 - |02 47| - AUD D0 AUD D3 - |03 46| - AUD D2 AUD D5 - |04 45| - AUD D4 (s) PRG A12 - |05 44| - PRG A16 (r) (s) PRG A14 - |06 43| - PRG A13 (s) (s) M2 - |07 42| - PRG A17 (r) (r) PRG A14 - |08 41| - PRG A15 (r) *1 (s) PRG A1 - |09 40| - PRG A13 (r) *1 (s) PRG A0 - |10 39| - PRG D7 (s) (s) PRG D0 - |11 38| - PRG D6 (s) (s) PRG D1 - |12 37| - PRG D5 (s) (s) PRG D2 - |13 36| - PRG D4 (s) (r) PRG /CE - |14 35| - PRG D3 (s) (s) R/W - |15 34| - PRG /CE (s) *2 (w) WRAM /CE - |16 33| - /IRQ (s) (r) CHR /CE - |17 32| - CIRAM /CE (s) (s) CHR /RD - |18 31| - CHR A10 (s) (s) CHR /A13 - |19 30| - CHR A11 (s) (r) CHR A16 - |20 29| - CHR A12 (s) (r) CHR A15 - |21 28| - CHR A17 (r) (r) CHR A12 - |22 27| - CHR A14 (r) (r) CHR A11 - |23 26| - CHR A13 (r) GND - |24 25| - CHR A10 (r) | | `----------'
VRCVI
- 1: On some VRCVI carts, these are reversed. This affects some registers.
- 2: This passes through a small pulse shaping network consisting of a
resistor, diode, and cap.