System information

Technical Specifications
VSBC-6 Reference Manual Introduction – 3
Technical Specifications
Specifications are typical at 25°C with 5.0V supply unless otherwise noted.
Board Size:
5.75" x 8.00" x 1.75"; EBX Compliant
Storage Temperature:
–40° C to 85° C
Free Air Operating Temperature:
0° C to +60° C (free air, CPU fan with heatsink attached and operating)
0° C to +60° C (free air, CPU fanless version “h” operating)
Power Requirements:
(with 32 MB EDO DRAM, keyboard, and mouse)
VSBC-6bx 266 MHz K6 CPU 5V ±5% @ 3.7 A (18.3 W) typ.
VSBC-6cx 233 MHz Pentium CPU 5V ±5% @ 3.9 A (19.5 W) typ.
VSBC-6gx 400 MHz K6-2 CPU 5V ±5% @ 4.8 A (24.0 W) typ.
VSBC-6hx 266 MHz K6-2E CPU 5V ±5% @ 3.0 A (15.0 W) typ.
VSBC-6ht 266 MHz K6-2E CPU with fan 5V ±5% @ 3.1A (15.5 W) typ.
VSBC-6sx 266 MHz Tillamook CPU 5V ±5% @ 2.3 A (11.4 W) typ
VSBC-6tp 266 MHz Tillamook CPU with fan 5V ±5% @ 2.4 A (11.9 W) typ
+3.3V or ±12V may be required by some expansion modules
System Reset:
V
cc
sensing, resets below 4.37V typ. Watchdog timeout
DRAM Interface:
One 168-pin DIMM socket.
8 to 256 MB, 3.3 volt, parity or non-parity, EDO, ECC or non-ECC (all VSBC-6 versions)
8 to 256 MB, 3.3 volt, parity or non-parity, EDO or SDRAM, ECC or non-ECC (VSBC-6 rev 4.00 or later)
Note: Parity and ECC features are not supported by the BIOS.
Flash / BBSRAM Interface:
One 32-pin DIP socket. Accepts a 2 to 144 MB DiskOnChip device or 512 KB battery-backed static RAM chip
Video Interface:
Based on C&T 65550 chip. 2 MB VRAM standard. Resolutions to 1280 x 1024.
Optional flat panel display interface
IDE Interface:
Two channels, standard 40-pin IDE, compatible with enhanced IDE mode 4 and Ultra DMA
Supports up to four IDE devices (hard drives, CD-ROM, etc.)
Floppy Disk Interface:
One 34-pin connector, supports two floppy drives
Ethernet Interface:
10BaseT based on SMSC LAN91C96 chip. On-board RJ-45 Ethernet cable connector. Optional AUI interface
Analog Input:
8-channel, 12-bit, single-ended, 6 microsecond, channel independent input ranges:
±5, ±10, 0 to +5V, 0 to +10V. Note: Analog input is available only on -r versions.
COM1–2 Interface:
RS-232, 16C550 compatible, 115K baud max.
COM3–4 Interface:
RS-232/422/485, 16C550 compatible, 460K baud max.
LPT Interface:
Bi-directional/EPP/ECP compatible
Opto 22 / Digital Interface:
16 channel, full compliance, ±24 ma outputs
BIOS:
General Software embedded BIOS with OEM enhancements
Field upgradable with Flash BIOS Upgrade Utility
Bus Speed:
CPU External: 66 MHz
PCI, PC/104-Plus: 33 MHz
PC/104: 8 MHz
Compatibility:
PC/104 – Full compliance
Embedded-PCI (PC/104-Plus) – Full compliance, 3.3V or 5V modules
UL, CE, EBX – Full compliance
Specifications are subject to change without notice.