Chapter 1 General Information 3
Specifications
Standard SBC functions
CPU: STPC Client
BIOS: AMI 128KB FLASH BIOS
Chipset: STPC Client
Super I/O Chipset: Winbond W83977F
RAM memory: 4MB to 64MB. One 144-pin SODIMM socket on
board.
Enhanced IDE hard disk drive interface: Support up to two hard
disk drives. BIOS auto-detect. Supports PIO mode 4 and Bus Master.
22 x 2 header, pitch 2.00mm.
Floppy disk drive interface: Supports up to two floppy disk drives,
5.25" (360KB and 1.2MB) and /or 3.5" (720KB, 1.44MB and
2.88MB). 17 x 2 header, pitch 2.54mm.
Multi-mode parallel port: Configured to LPT1, LPT2, LPT3 or
disabled. Supports SPP, ECP and EPP. 13 x 2 header, pitch 2.54mm.
Serial ports: One RS-232 serial port, one RS-232/422/485 serial
ports. Ports can be configured as COM1, COM2, COM3, COM4 or
disabled individually. Two 16C550 serial UARTs. 5 x 2 header, pitch
2.54mm for RS-232 x 2
Keyboard/mouse connector: 6 pin mini DIN connector supports
standard PC/AT keyboard and PS/2 mouse.
Battery: Lithium battery
Watchdog Timer: Can generate a system reset, or IRQ15. Support
Windows 3.1, Windows 95. Software selectable timeout interval. (1
min. ~ 255 min., 1 min./step)
DMA channels: 7
Interrupt levels: 15