MMC4 pinout: Difference between revisions
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(we don't use the word "unknown" on pinouts) |
(This should Work now.) |
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PPU A3 -> /04 41\ <- CPU D2 | PPU A3 -> /04 41\ <- CPU D2 | ||
? ?? /05 40\ <- CPU D3 | ? ?? /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 | ||
| Line 13: | Line 13: | ||
PPU A7 -> /10 \ \ 35\ -> PRG A15 | PPU A7 -> /10 \ \ 35\ -> PRG A15 | ||
? ?? /11 \ _\ 34\ -> PRG A14 | ? ?? /11 \ _\ 34\ -> PRG A14 | ||
PPU A8 -> \12 /\ \| 33/ - | PPU A8 -> \12 /\ \| 33/ -- Tied to Pin 32 | ||
PPU A9 -> \13 \ \ 32/ <- CPU A12 | PPU A9 -> \13 \ \ 32/ <- CPU A12 | ||
PPU A10 -> \14 \ 31/ <- CPU A13 | PPU A10 -> \14 \ 31/ <- CPU A13 | ||
| Line 20: | Line 20: | ||
PPU A13 -> \17 \ 28/ -- GND | PPU A13 -> \17 \ 28/ -- GND | ||
GND -- \18 27/ -- VCC | GND -- \18 27/ -- VCC | ||
CHR A12 <- \19 26/ -> VRAM A10 | CHR A12 <- \19 26/ -> VRAM A10 Legend: | ||
CHR A13 <- \20 25/ -> PRG RAM +CE | CHR A13 <- \20 25/ -> PRG RAM +CE Input: -> [MMC4] <- | ||
CHR A14 <- \21 24/ -> CHR A16 | CHR A14 <- \21 24/ -> CHR A16 Output: <- [MMC4] -> | ||
CHR A15 <- \22 23/ -> PRG RAM /CE | CHR A15 <- \22 23/ -> PRG RAM /CE Power: -- [MMC4] -- | ||
\ / | \ / Unknown: ?? [MMC4] ?? | ||
\ / | \ / | ||
* Source: [http://forums.nesdev.org/viewtopic.php?p=100951#p100951 INL on the forum] | * Source: [http://forums.nesdev.org/viewtopic.php?p=100951#p100951 INL on the forum] | ||
[[Category:Pinouts]] | [[Category:Pinouts]] | ||
Latest revision as of 13:29, 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 Legend:
CHR A13 <- \20 25/ -> PRG RAM +CE Input: -> [MMC4] <-
CHR A14 <- \21 24/ -> CHR A16 Output: <- [MMC4] ->
CHR A15 <- \22 23/ -> PRG RAM /CE Power: -- [MMC4] --
\ / Unknown: ?? [MMC4] ??
\ /
- Source: INL on the forum
