NEO-GRC: Difference between revisions

From NeoGeo Development Wiki
Jump to navigation Jump to search
m (4 revisions: Import from wikkii)
 
(5 intermediate revisions by 2 users not shown)
Line 1: Line 1:
[[File:cd2_grc.jpg|right|thumb|NEO-GRC graphics chip found on a CDM3-2 board.]]
{{ChipInfo
|picture=cd2_grc.jpg
|pkg=QFP208
|manu=fujitsu
|date=1994 ?
|gates=
|used_on={{PCB|NEO-CDM3-2 board}} {{PCB|MV1A}}
}}


Graphics chip in the CD2 systems. Comparable to [[NEO-B1]] ?
First version of the all-in-one video controller, used in [[CD_hardware_versions|CD systems]] (except CDZ) and some MVS boards.


Later version: [[NEO-GRZ]] ?
Regroups {{Chipname|LSPC2-A2}}, {{Chipname|NEO-B1}} and upper [[VRAM]].
 
Later version: {{Chipname|NEO-GRC2}}.


=Pinout=
=Pinout=


3,15,26,38,50,60,72,84,85,96,107,119,130,142,154,164,176,189,200: Ground.
[[File:Neo-grc_pinout.png|640px]]
 
{{ChipInfo
|picture=Neo-grc-t.jpg
|pkg=QFP208
|manu=toshiba
|date=1995 ?
|gates=
|used_on=Some {{PCB|MV1ACH}}
}}
 
OpenOffice Draw file: [[File:Neo-grc.odg]]
 
Pin 203 = 68KCLKB, thanks Rom1


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

Latest revision as of 23:08, 9 September 2019

Package QFP208
Manufacturer
First use 1994 ?
Used on NEO-CDM3-2 board MV1A

First version of the all-in-one video controller, used in CD systems (except CDZ) and some MVS boards.

Regroups LSPC2-A2, NEO-B1 and upper VRAM.

Later version: NEO-GRC2.

Pinout

Package QFP208
Manufacturer
First use 1995 ?
Used on Some MV1ACH

OpenOffice Draw file: File:Neo-grc.odg

Pin 203 = 68KCLKB, thanks Rom1