https://wiki.neogeodev.org//api.php?action=feedcontributions&feedformat=atom&user=RGBeter 2026-11-02T21:45:34Z User contributions MediaWiki 1.40.0 https://wiki.neogeodev.org//index.php?title=NEO-GRZ&diff=9372 2026-11-02T20:11:44Z

<p>RGBeter: Added note about integrated graphics seralization</p> <hr /> <div>[[File:brd_grz.jpg|thumb|NEO-GRZ chip. Picture courtesy of [[http://www.mvs-scans.com MVS-Scans]].]]<br /> <br /> Very late (last ?) revision of the [[NEO-GRC2]] chip, used on the [[MV1C]], [[CDZ]] and [[ROM-Only boards|ROM-only arcade boards]].<br /> <br /> Integrates the video logic, fast VRAM, palette RAM, the line buffers, [[PRO-CT0]], and the [[L0 ROM]] in one chip. Slow VRAM is still external.<br /> <br /> Palette RAM and video RAM errors above $8000 are generally bad news.<br /> <br /> Uses a 3.3V power supply for its core, 5V for i/o.<br /> <br /> =Pinout=<br /> <br /> [[File:NEO-GRZ Pinout JPG.jpg|800px]]<br /> <br /> [[Category:Chips]]</div>

RGBeter https://wiki.neogeodev.org//index.php?title=NEO-GRZ&diff=9371 2026-11-02T20:05:34Z

<p>RGBeter: </p> <hr /> <div>[[File:brd_grz.jpg|thumb|NEO-GRZ chip. Picture courtesy of [[http://www.mvs-scans.com MVS-Scans]].]]<br /> <br /> Very late (last ?) revision of the [[NEO-GRC2]] chip, used on the [[MV1C]], [[CDZ]] and [[ROM-Only boards|ROM-only arcade boards]].<br /> <br /> Integrates the video logic, fast VRAM, palette RAM, the line buffers and the [[L0 ROM]] in one chip. Slow VRAM is still external.<br /> <br /> Palette RAM and video RAM errors above $8000 are generally bad news.<br /> <br /> Uses a 3.3V power supply for its core, 5V for i/o.<br /> <br /> =Pinout=<br /> <br /> [[File:NEO-GRZ Pinout JPG.jpg|800px]]<br /> <br /> [[Category:Chips]]</div>

RGBeter https://wiki.neogeodev.org//index.php?title=File:NEO-GRZ_Pinout_JPG.jpg&diff=9370 2026-11-02T20:05:08Z

<p>RGBeter: </p> <hr /> <div>NEO-GRZ pinout, reduced file size</div>

RGBeter https://wiki.neogeodev.org//index.php?title=NEO-GRZ&diff=9369 2026-11-02T20:02:37Z

<p>RGBeter: Added Initial pinout of NEO-GRZ</p> <hr /> <div>[[File:brd_grz.jpg|thumb|NEO-GRZ chip. Picture courtesy of [[http://www.mvs-scans.com MVS-Scans]].]]<br /> <br /> Very late (last ?) revision of the [[NEO-GRC2]] chip, used on the [[MV1C]], [[CDZ]] and [[ROM-Only boards|ROM-only arcade boards]].<br /> <br /> Integrates the video logic, fast VRAM, palette RAM, the line buffers and the [[L0 ROM]] in one chip. Slow VRAM is still external.<br /> <br /> Palette RAM and video RAM errors above $8000 are generally bad news.<br /> <br /> Uses a 3.3V power supply for its core, 5V for i/o.<br /> <br /> =Pinout=<br /> <br /> [[File:NEO-GRZ Pinout.png|800px]]<br /> <br /> [[Category:Chips]]</div>

RGBeter https://wiki.neogeodev.org//index.php?title=File:NEO-GRZ_Pinout.png&diff=9368 2026-11-02T20:00:49Z

<p>RGBeter: </p> <hr /> <div>Preliminary PNG pinout of NEO-GRZ</div>

RGBeter