NEO-DCR-T

From NeoGeo Development Wiki
Revision as of 04:19, 28 February 2017 by Furrtek (talk | contribs) (→‎Pinout)
Jump to navigation Jump to search
Package QFP100R
Manufacturer
First use 1995 ?
Used on MV1B ...

Chip found on late MVS boards and next to the DIP switches on ROM-Only boards.

Pinout

File:Neo-dcr pinout.png

Draft pinout: File:Neo-dcr.odg

  • DIPRD0 and DIPRD1 go to a NEO-BUF chip to gate the remaining DIP switch bits and RTC inputs
  • Pin 85 might be an input
  • No memory card control signals ?