KS-201 pinout: Difference between revisions
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Krzysiobal (talk | contribs) (Created page with "National Semiconductor KS-201: 28-pin DIP .-\_/-. CPU M2 -> |01 28| -- +5V CPU A1 -> |02 27| -> PRG A13 CPU A2 -> |03 26| -> PRG A14 CPU A3...") |
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National Semiconductor KS-201: 28-pin DIP | National Semiconductor KS-201: 28-pin DIP (Canonically [[NES 2.0 Mapper 554]]) | ||
.-\_/-. | .-\_/-. | ||
Revision as of 20:51, 28 July 2020
National Semiconductor KS-201: 28-pin DIP (Canonically NES 2.0 Mapper 554)
.-\_/-.
CPU M2 -> |01 28| -- +5V
CPU A1 -> |02 27| -> PRG A13
CPU A2 -> |03 26| -> PRG A14
CPU A3 -> |04 25| -> PRG A15
CPU A4 -> |05 24| -> PRG A16
CPU A5 -> |06 23| -> CHR A13
CPU A6 -> |07 22| -> CHR A14
CPU A7 -> |08 21| -> CHR A15
CPU A8 -> |09 20| -> CHR A16
CPU A9 -> |10 19| -> PRG /CE
CPU A10 -> |11 18| <- unknown input (VCC)
CPU A11 -> |12 17| <- CPU /ROMSEL
CPU A12 -> |13 16| <- CPU A14
GND -- |14 15| <- CPU A13
'-----'
