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→VA3
===VA3===
Board label: IC BD M5 USA VA3 (837-7071)
{| border="1"
|+NTSC Model 1 VA3 IC's
|-
|IC#
|Brand
|Name
|Description
|Documentation
|-
|IC1
|Signetics
|SCN68000C8N64
|8MHz Processor
| -
|-
|IC2/IC3
|Toshiba
|TC51832SPL-12
|CMOS 256K (32K x 8) Pseudo-SRAM, 12ns
| -
|-
|IC4
|SEGA
|315-5364
|I/O chip
| -
|-
|IC5
|SEGA
|315-5309
|I/O chip
| -
|-
|IC6
|Zilog
|Z0840004PSC
|Zilog Z80 8-bit coprocessor
| -
|-
|IC7
|NEC
|D4168C-15-SG
|8,192 x 8-BIT NMOS XRAM, 150 ns
| -
|-
|IC8
|SEGA
|315-5313
|I/O chip
| -
|-
|IC9/IC10
|Fujitsu
|MB81461-12
|256K (64K x 4-bit) VRAM
| -
|-
|IC11
|Yamaha
|YM2612
|frequency modulation synthesizer
| -
|-
|IC12
|Sony
|CXA1034
|Headphone amp
| -
|-
|IC13
|Sony
|CXA1145P
|RGB Encoder
| -
|-
|IC14
| ?
|LM358N
|Dual Operational Amplifier
| -
|}
[[Category:Sega Genesis]]
[[Category:Hardware]]
===VA4 PAL===
Board label: IC BD M5 PAL VA4
