NEO-D0

From NeoGeo Development Wiki
Revision as of 16:27, 14 March 2011 by Furrtek (talk | contribs)
Jump to navigation Jump to search
NEO-D0 chip found on an AES board.

Probably similar to NEO-SUD on the NeoGeo CD. Close to the audio hardware.

Pinouts

File:Neo-d0 pinout.png

  • D0~D5: 68k data bus
  • A4: 68k address line
  • 4116CS: Z80 RAM /CS
  • 2610*: YM2610 control lines
  • OUT1~OUT6: Joypad outputs
  • SDMRD/SDMRW: Z80 SM1/RAM control lines
  • SDZ80*: From NEO-C1