KS-201 pinout: Difference between revisions

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(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...")
 
(KS-201 showed up on KS-7013 PCB = m312)
 
(One intermediate revision by the same user not shown)
Line 1: Line 1:
National Semiconductor KS-201: 28-pin DIP
National Semiconductor KS-201: 28-pin DIP (Canonically [[NES 2.0 Mapper 554]])


             .-\_/-.
             .-\_/-.
Line 15: Line 15:
  CPU A11 -> |12 17| <- CPU /ROMSEL
  CPU A11 -> |12 17| <- CPU /ROMSEL
  CPU A12 -> |13 16| <- CPU A14
  CPU A12 -> |13 16| <- CPU A14
    GND -- |14 15| <- CPU A13
            '-----'
This was also used on [[NES 2.0 Mapper 312]]:
            .-\_/-.
  CPU M2 -> |01 28| -- +5V             
  CPU A1 -> |02 27| -> '''PRG /A14'''
  CPU A2 -> |03 26| -> '''PRG A15'''
  CPU A3 -> |04 25| -> '''PRG A16'''
  CPU A4 -> |05 24| -> '''n/c'''
  CPU A5 -> |06 23| -> '''n/c'''
  CPU A6 -> |07 22| -> '''n/c'''
  CPU A7 -> |08 21| -> '''n/c'''
  CPU A8 -> |09 20| -> '''n/c'''
  CPU A9 -> |10 19| -> '''n/c'''
CPU A10 -> |11 18| <- unknown input (VCC)
CPU A11 -> |12 17| <- '''CPU /A14'''
    '''n/c''' -> |13 16| <- '''CPU /ROMSEL'''
     GND -- |14 15| <- CPU A13
     GND -- |14 15| <- CPU A13
             '-----'
             '-----'


[[Category: Pinouts]]
[[Category: Pinouts]]

Latest revision as of 20:53, 28 September 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
           '-----'

This was also used on NES 2.0 Mapper 312:

           .-\_/-.
 CPU M2 -> |01 28| -- +5V              
 CPU A1 -> |02 27| -> PRG /A14
 CPU A2 -> |03 26| -> PRG A15
 CPU A3 -> |04 25| -> PRG A16
 CPU A4 -> |05 24| -> n/c
 CPU A5 -> |06 23| -> n/c
 CPU A6 -> |07 22| -> n/c
 CPU A7 -> |08 21| -> n/c
 CPU A8 -> |09 20| -> n/c
 CPU A9 -> |10 19| -> n/c
CPU A10 -> |11 18| <- unknown input (VCC)
CPU A11 -> |12 17| <- CPU /A14
    n/c -> |13 16| <- CPU /ROMSEL
    GND -- |14 15| <- CPU A13
           '-----'