System Board Y2

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System Board Y2
Manufacturer SI Electronics
Year 2009
Media ROM board (1.7 GB program + 256 MB sound)
CPU YATA-2 ASIC (266 MHz, 32-bit RISC CPU)
Resolution 31KHz
Wiring Standard JAMMA

System Board Y2 is a low-cost arcade system released by SI Electronics in 2009.[1]

Countering the contemporary trends of using PC-based systems to cut costs, it uses a proprietary system-on-a-chip platform to deliver a stable development environment. SI Electronics hopes to maintain its lower cost by relying on a long manufacturing cycle.

The product was originally announced in 2009-02-19.[2] The hardware was unveiled in AOU 2009 Amusement Expo on 2009-02-20.[3]


  • CPU: YATA-2 ASIC (266 MHz, 32-bit RISC CPU)
  • Graphics: 25000 sprites/screen, 1 million polygon/sec, 800x600x30fps resolution
  • Audio: 32 channels output
  • Storage media: ROM board, max 1.7GB program + 256MB sound
  • I/O:
  • Analog video: D-Sub 15-pin
  • Audio: 2 channel RCA stereo
  • Game I/O: JAMMA connector, JVS I/O connector
  • Serial: 1 channel
  • GPIO: 16 channel

Game List

Title Release Date Developer
En-Eins Perfektewelt 2010 Annex / Subtle Style / Rutubo Game Works
Higurashi no Naku Koro ni Jong 2009 AQ Interactive
The King of Fighters 2002: Unlimited Match 2009 SNK Playmore


External links