PT8159 Pinout: Difference between revisions

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(The Post states /ROMSEL is an Output (orig. Labeled as CPU /ROMSEL). I don't think that is true. CIIW. https://forums.nesdev.org/viewtopic.php?t=20419)
 
m (Changed "Plastic Blob" to "Apoxy Blob")
 
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The PT8159 exists as a Plastic Blob
The PT8159 exists as a Apoxy Blob
Present along with the PT8154 (which generates IRQs and Mappes CHR ROM) in Street Fighter II by Yoko Soft
Present along with the [[PT8154 pinout|PT8154]] (which generates IRQs and Mappes CHR ROM) in Street Fighter II by Yoko Soft


             .--\/--.
             .--\/--.
Line 14: Line 14:
  CPU A14 -> |10  11| <- CPU A13
  CPU A14 -> |10  11| <- CPU A13
             `------'
             `------'
See also:
* https://forums.nesdev.org/viewtopic.php?t=20419

Latest revision as of 19:33, 27 October 2024

The PT8159 exists as a Apoxy Blob Present along with the PT8154 (which generates IRQs and Mappes CHR ROM) in Street Fighter II by Yoko Soft

           .--\/--.
PRG A16 <- |01    |
PRG A15 <- |02  19| -- VCC
 CPU D4 -> |03  18| <- PPU A13
 CPU D5 -> |04  17| <- PPU /RD
 CPU D0 -> |05  16| -> CHR /CS
 CPU D1 -> |06  15| <- CPU R/W
 CPU D2 -> |07  14| -- GND
 CPU D3 -> |08  13| <- M2
/ROMSEL -> |09  12| -> CPU A8
CPU A14 -> |10  11| <- CPU A13
           `------'

See also: