Specifications, Standard SBC Functions

Specifications

•CPU: Pentium III / Celeron supported (With system bus frequencies of 66/100MHz)

•CPU socket: Intel 370-pin socket

•BIOS: Award 256KB Flash BIOS

•Chipset: Intel 440BX

•I/O Chipset: ITE IT8661F/Winbond W83977EF. Full 16-bit I/O ` decoded

•Memory: Onboard one 168-pin DIMM socket supports up to 256Mbytes SDRAM

•Enhanced IDE: Support up to two IDE devices. Supports Ultra DMA/ 33 mode with data transfer rate up to 33MB/sec.

•FDD interface: Supports up to two floppy disk drives, 5.25" (360KB and 1.2MB) and /or 3.5" (720KB, 1.44MB, and 2.88MB)

•Parallel port: One bi-directional parallel port. Supports SPP, ECP and EPP modes

•Serial ports: Three RS-232 and one RS-232/422/485 serial ports.

Ports can be configured as COM1, COM2, COM3, COM4, or disabled individually. (16C550 equivalent)

•IR interface: Supports one IrDA Tx/Rx header

•Keyboard/mouse connector: 8 pin connector supports PC/AT keyboard and PS/2 mouse

•USB connectors: 4 x 2 header onboard supports dual USB ports

•Battery: Lithium battery for data retention

•Watchdog Timer: Can generate a system reset, IRQ15, or NMI.

Support software selectable timeout interval. (32sec. ~ 254.5 min., 1 sec./ step)

4 PCM-6890B User Manual