NEO-C1: Difference between revisions

From NeoGeo Development Wiki
Jump to navigation Jump to search
mNo edit summary
mNo edit summary
Line 3: Line 3:
Also found on [[MVS Hardware|MVS]] boards.
Also found on [[MVS Hardware|MVS]] boards.


Handles both joypad ports inputs, and controls the /OE lines for various chips ([[Battery-backed RAM]], LSPC...)
Handles both joypad ports inputs, the [[UPD4990]] calendar access, and drives the /OE lines for various chips ([[Battery-backed RAM]], LSPC...)
 
Address bus connections: A23~A17


[[Category:Chips]]
[[Category:Chips]]

Revision as of 11:59, 7 February 2011

NEO-C1 chip from an AES board.

Also found on MVS boards.

Handles both joypad ports inputs, the UPD4990 calendar access, and drives the /OE lines for various chips (Battery-backed RAM, LSPC...)

Address bus connections: A23~A17