NEO-BUF: Difference between revisions

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[[File:cd2_buf.jpg|right|thumb|NEO-BUF chip used to split DRAM access on a CDM3-2 board.]]
[[File:cd2_buf.jpg|right|thumb|NEO-BUF chip used to split DRAM access on a CDM3-2 board.]]


Dual 74HC245 octal transceivers.
Dual 74HC245 octal transceivers in one chip.
This chip is extensively used in the [[CD hardware|NeoGeo CD]] to multiplex subsystem and 68k accesses to [[DRAM]]s.
This chip is extensively used in the [[CD hardware|NeoGeo CD]] to multiplex subsystem and 68k accesses to [[DRAM]]s.
Also found on MV-1B [[MVS]] boards.


== Pinout ==
== Pinout ==

Revision as of 02:54, 19 May 2011

NEO-BUF chip used to split DRAM access on a CDM3-2 board.

Dual 74HC245 octal transceivers in one chip. This chip is extensively used in the NeoGeo CD to multiplex subsystem and 68k accesses to DRAMs.

Also found on MV-1B MVS boards.

Pinout

File:Neo-buf pinout.png