MMC4 pinout: Difference between revisions
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(Undid edit because it broke the site. I will look into this later) Tag: Undo |
(we don't use the word "unknown" on pinouts) |
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/ \ | / \ | ||
/ O \ | / O \ | ||
? | ? ?? /01 44\ <- CPU R/W | ||
/ROMSEL -> /02 43\ <- CPU D0 | /ROMSEL -> /02 43\ <- CPU D0 | ||
PPU /RD -> /03 42\ <- CPU D1 | PPU /RD -> /03 42\ <- CPU D1 | ||
PPU A3 -> /04 41\ <- CPU D2 | PPU A3 -> /04 41\ <- CPU D2 | ||
? | ? ?? /05 40\ <- CPU D3 | ||
GND | GND ?? /06 \ 39\ <- CPU D4 | ||
PPU A4 -> /07 \ 38\ -> PRG /CE | PPU A4 -> /07 \ 38\ -> PRG /CE | ||
PPU A5 -> /08 \ _\ 37\ -> PRG A17 | PPU A5 -> /08 \ _\ 37\ -> PRG A17 | ||
PPU A6 -> /09 \ \| 36\ -> PRG A16 | PPU A6 -> /09 \ \| 36\ -> PRG A16 | ||
PPU A7 -> /10 \ \ 35\ -> PRG A15 | PPU A7 -> /10 \ \ 35\ -> PRG A15 | ||
? | ? ?? /11 \ _\ 34\ -> PRG A14 | ||
PPU A8 -> \12 /\ \| 33/ - tied to pin 32 | PPU A8 -> \12 /\ \| 33/ - tied to pin 32 | ||
PPU A9 -> \13 \ \ 32/ <- CPU A12 | PPU A9 -> \13 \ \ 32/ <- CPU A12 | ||
Line 18: | Line 18: | ||
PPU A11 -> \15 \/\ / 30/ <- CPU A14 | PPU A11 -> \15 \/\ / 30/ <- CPU A14 | ||
PPU A12 -> \16 \ \ 29/ <- M2 | PPU A12 -> \16 \ \ 29/ <- M2 | ||
PPU A13 -> \17 \ 28/ - | PPU A13 -> \17 \ 28/ -- GND | ||
GND | GND -- \18 27/ -- VCC | ||
CHR A12 <- \19 26/ -> VRAM A10 | CHR A12 <- \19 26/ -> VRAM A10 | ||
CHR A13 <- \20 25/ -> PRG RAM +CE | CHR A13 <- \20 25/ -> PRG RAM +CE |
Revision as of 10:39, 10 October 2024
Nintendo MMC4: 44-pin TQFP
/ \ / O \ ? ?? /01 44\ <- CPU R/W /ROMSEL -> /02 43\ <- CPU D0 PPU /RD -> /03 42\ <- CPU D1 PPU A3 -> /04 41\ <- CPU D2 ? ?? /05 40\ <- CPU D3 GND ?? /06 \ 39\ <- CPU D4 PPU A4 -> /07 \ 38\ -> PRG /CE PPU A5 -> /08 \ _\ 37\ -> PRG A17 PPU A6 -> /09 \ \| 36\ -> PRG A16 PPU A7 -> /10 \ \ 35\ -> PRG A15 ? ?? /11 \ _\ 34\ -> PRG A14 PPU A8 -> \12 /\ \| 33/ - tied to pin 32 PPU A9 -> \13 \ \ 32/ <- CPU A12 PPU A10 -> \14 \ 31/ <- CPU A13 PPU A11 -> \15 \/\ / 30/ <- CPU A14 PPU A12 -> \16 \ \ 29/ <- M2 PPU A13 -> \17 \ 28/ -- GND GND -- \18 27/ -- VCC CHR A12 <- \19 26/ -> VRAM A10 CHR A13 <- \20 25/ -> PRG RAM +CE CHR A14 <- \21 24/ -> CHR A16 CHR A15 <- \22 23/ -> PRG RAM /CE \ / \ /
- Source: INL on the forum