Expansionsport des C64 und anderer Commodore Rechner

 

Pin              Funktion                   Pin               Funktion

 1                   GND                      A                  GND

 2                   + 5 Volt                  B                  ROMH (inv)

 3                   + 5 Volt                  C                  Reset (inv)

 4                   IRQ (inv)                D                  NMI (inv)

 5                   CR/W                     E                   Takt 2

 6                   Dot Clock               F                   CA 15

 7                   I/O 1 (inv)               H                   CA 14

 8                   Game (inv)              J                    CA 13

 9                   EXROM (inv)         K                   CA 12

10                  I/O 2  (inv)              L                    Ca 11

11                  ROML (inv)            M                   CA 10

12                  BA                          N                   CA 9

13                  DMA (inv)               P                   CA 8

14                  CD 7                       R                   CA 7

15                  CD 6                       S                    CA 6

16                  CD 5                       T                    CA 5

17                  CD 4                       U                    CA 4

18                  CD 3                       V                    CA 3

19                  CD 2                       W                   CA 2

20                  CD 1                       X                    CA 1

21                  CD 0                       Y                    CA 0

22                  GND                       Z                    GND

 

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