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APPENDIX A - SPECIFICATIONS
This appendix lists the specifications for the IRV-686 All-In-One Single Board Computer.
CPU:
Supports: Intel Pentium/MMX up to 233MHz, AMD K6-2 up to 333MHz, and
Cyrix 6x86 processors up to 266MHz.
Co-processor: Internal to the Pentium Chip
Memory:
System Memory Expandable to 256M-bytes. Supports: 8MB, 16MB, 32MB, 64MB,
or 128MB SDRAM DIMMs using two 168-pin DIMM sockets.
Internal 16K-byte Data and 16K-byte Instruction Cache Memory.
512K-bytes of High Speed pipelined burst mode Cache Memory.
BIOS: AWARD Plug-n-Play BIOS Flash EPROM.
Clock/Cal: PC/AT Compatible with on-board Lithium battery back-up
I/O Bus: IBM PC/AT Compatible 98-pin Edge Connector
PCI Bus: Industry Standard version 2.1 PICMG high performance I/O bus.
DMA: 7 Channels (4 8-bit & 3 16-bit) PCI Ultra DMA/33
Timers: 3 Programmable
Interrupts: 16
Reset:
Controlled by on-board power detector with provisions for external reset switch
at header JP3
I/O Ports: 2 - RS-232 Serial Ports (CN12 at rear connector, and CN13 header)
1 - Parallel Printer Port (at connector CN3)
1 - PS2 Keyboard Port (at header CN6 and at rear PS2 type connector CN16)
1 - On-board Speaker with Speaker Port (JP3)
1 - Dual 3.5"/5.25" Floppy Disk Port (CN2)
2 - IDE Hard Disk Port (Primary at CN1 & Secondary at CN4)
1 - WatchDog Timer
1 - PS2 Mouse Port (CN11)
1 - IDE LED Port (JP3)
1 - Keylock & Power LED (JP3)
2 - Universal Serial Bus Ports (at headers CN14 and CN15)
1 - IrDA Infrared Port (CN5)
PCI Video Port: 1 - PCI VGA Video Port (at rear connector J1 and header JP2)
Chipset: S3 Virge/DX 3D Video Controller
VRAM: 2MB EDO DRAM
Resolution: 1280 x 1024, 256 color,75Hz
1024 x 768, 64K color, 75Hz
800 x 600, full color, 90Hz
Speed: 100-333MHz jumper selectable.
Battery: Lithium for Clock/Calendar & CMOS RAM (ten years typical)
Benchmark: LANDMARK v2.0 =1344MHz for 233MHz 6x86
Size: Full Size AT board 13.3"L X 4.8"H
Weight: 12 Oz.
Power: +5VDC @ 4.8A, ±12VDC @ 0.070A
