CHA board: Difference between revisions

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__NOTOC__
List from [[http://mamedev.org/source/src/mame/drivers/neodrvr.c.html MAME's source]].
List from [[http://mamedev.org/source/src/mame/drivers/neodrvr.c.html MAME's source]].


==CHA boards==
=MVS=
 
{| class="wikitable"
{| class="wikitable"
!Test
!Name
!Test2
!Chips
!Max C ROM
!Max S ROM
!Max M ROM
|-
|CHA-32
|-
|CHA-8M
|-
|CHA-HERO
|-
|CHA256
|-
|CHA256B
|-
|CHA42G-1
|-
|CHA42G-2
|-
|CHA42G-3?
|-
|CHA42G-3B
|-
|CHA512Y
|-
|CHA64-C
|-
|-
|A
|CHAFIO
|B
|}
|}
=MVS=


==CHA boards==
==CHA boards==
===CHA-32===
===CHA-32===
[[File:neo-mvs-cha32.png|x600px]]
[[File:neo-mvs-cha32.png|400px]]


===CHA-8M===
==CHA-8M==
===CHA42G===
==CHA42G==
===CHA42G-1===
==CHA42G-1==
===CHA42G-2===
==CHA42G-2==
===CHA42G-3===
==CHA42G-3==
===CHA42G-3B===
==CHA42G-3B==
===CHA256===
==CHA256==


====C ROM====
===C ROM===


Up to 8x 32Mbit ROMs (27C322) can be used for a maximum of 256Mbit C ROM.  27C800/27C160 can also be used depending on jumper config. Size of largest ROM is selected using a pair of jumpers.  The rest should be left unconnected.
Up to 8x 32Mbit ROMs (27C322) can be used for a maximum of 256Mbit C ROM.  27C800/27C160 can also be used depending on jumper config. Size of largest ROM is selected using a pair of jumpers.  The rest should be left unconnected.
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|}
|}


====Pinouts====
===Pinouts===


A [[NEO-273]] and a LS74 are used to address C ROM.  LS74 provides the 2 most significant bits. LS139 enables one of four pairs of C ROMs using 2 address inputs depending on which 2 jumpers are connected.
A [[NEO-273]] and a LS74 are used to address C ROM.  LS74 provides the 2 most significant bits. LS139 enables one of four pairs of C ROMs using 2 address inputs depending on which 2 jumpers are connected.
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*LS139,LS74
*LS139,LS74


===CHA256B===
==CHA256B==
===CHA512Y===
==CHA512Y==
*Max 8 8MiB C ROMs
*Max 8 8MiB C ROMs
*Max 128KiB M1 ROM
*Max 128KiB M1 ROM
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*NEO-ZMC
*NEO-ZMC
*LS139,LS174
*LS139,LS174
===CHAFIO===
==CHAFIO==
*used with NEO-CMC 90G06C7042 or NEO-CMC 90G06C7050
*used with NEO-CMC 90G06C7042 or NEO-CMC 90G06C7050
===MVS CHAFIO REV1.0 (KOF-2001)===
==CHAFIO REV1.0 (KOF-2001)==
===CHAFIO (SNK 2002)===
==CHAFIO (SNK 2002)==
===CHAFIO===
==CHA64-C==
==CHAFIO==
*Max 8x 64Mbits (4Mb x 16) C ROMs
*Max 8x 64Mbits (4Mb x 16) C ROMs
*Max 1x 4Mbits (512Kb x8)  M1 ROM
*Max 1x 4Mbits (512Kb x8)  M1 ROM

Revision as of 16:12, 13 December 2011

List from [MAME's source].

MVS

Name Chips Max C ROM Max S ROM Max M ROM
CHA-32
CHA-8M
CHA-HERO
CHA256
CHA256B
CHA42G-1
CHA42G-2
CHA42G-3?
CHA42G-3B
CHA512Y
CHA64-C
CHAFIO

CHA boards

CHA-32

CHA-8M

CHA42G

CHA42G-1

CHA42G-2

CHA42G-3

CHA42G-3B

CHA256

C ROM

Up to 8x 32Mbit ROMs (27C322) can be used for a maximum of 256Mbit C ROM. 27C800/27C160 can also be used depending on jumper config. Size of largest ROM is selected using a pair of jumpers. The rest should be left unconnected.

ROM size Jumper A Jumper B
8Mbit J5 J6
16Mbit J7 J8
32Mbit J9 J10

Pinouts

A NEO-273 and a LS74 are used to address C ROM. LS74 provides the 2 most significant bits. LS139 enables one of four pairs of C ROMs using 2 address inputs depending on which 2 jumpers are connected.

Jumper LS139 LS74 NEO-273
J5 2(1A) N/A 45(A19)
J6 3(1B) N/A 46(A20)
J7 2(1A) N/A 46(A20)
J8 3(1B) 9(Q2) N/A
J9 2(1A) 9(Q2) N/A
J10 3(1B) 5(Q1) N/A

CHA256B

CHA512Y

  • Max 8 8MiB C ROMs
  • Max 128KiB M1 ROM
  • Max 128KiB S1 ROM
  • NEO-273
  • NEO-ZMC
  • LS139,LS174

CHAFIO

  • used with NEO-CMC 90G06C7042 or NEO-CMC 90G06C7050

CHAFIO REV1.0 (KOF-2001)

CHAFIO (SNK 2002)

CHA64-C

CHAFIO

  • Max 8x 64Mbits (4Mb x 16) C ROMs
  • Max 1x 4Mbits (512Kb x8) M1 ROM
  • used only with NEO-CMC 90G06CF7042 and 90G06C7050
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