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by MaxTheWhale
Sun Aug 09, 2015 2:24 pm
Forum: Reproduction
Topic: 74LS139 Logic inside SNES Cartridges
Replies: 2
Views: 2611

Re: 74LS139 Logic inside SNES Cartridges

Here is the 139 pinout from my 1J3B-01 cart: Pin 01 - SNES Cart 40 (A15) Pin 02 - SNES Cart 38 (A13) Pin 03 - SNES Cart 39 (A14) Pin 04 - NC Pin 05 - NC Pin 06 - NC Pin 07 - Pin 15 Pin 08 - GND Pin 09 - NC Pin 10 - NC Pin 11 - RAM /CE Pin 12 - NC Pin 13 - SNES Cart 47 (A22) Pin 14 - SNES Cart 46 (A2...