
PCA-6188 User’s Manual 4
1.3 Specifications
1.3.1 System
• CPU: Intel® socket 478 Celeron® (Northwood) 2.0~2.8 GHz, Pen-
tium® 4 (Northwood / Prescott ) up to 3.4 GHz, FSB 400/533/800
MHz; suppports Intel Hyper-Threading technology. CPU with 1.75 V
core voltage (Willamete) not supported.
• L2 Cache: CPU built-in 128/256/512/1024 KB full-speed L2 cache
• BIOS: Award Flash BIOS (4Mb Flash Memory)
• System Chipset: Intel 875P with 6300ESB
• SATA/EIDE hard disk drive interface: Supports up to two indepen-
dent Serial ATA hard drives (up to 150MB/s) and two IDE hard disk
drives or four enhanced IDE devices. Supports PIO mode 4 (16.67
MB/s data transfer rate) and ATA 33/66/100 (33/66/100MB/s data
transfer rate.) BIOS enabled/disabled.
• Floppy disk drive interface: Supports up to two floppy disk drives,
5¼" (360 KB and 1.2 MB) and/or 3½" (720 KB, 1.44 MB). BIOS
enabled/disabled
1.3.2 Memory
• RAM: Up to 4GB in four 184-pin DIMM sockets. Supports dual
channel DDR266/333/400 SDRAM with ECC support
1.3.3 Input/Output
• Bus interface: PICMG 1.0 compliant PCI/ISA bus interface
• Enhanced parallel port: Configurable to LPT1, LPT2, LPT3, or dis-
abled. Standard DB-25 female connector provided. Supports EPP/SPP/
ECP
• Serial ports: Two RS-232 ports with 16C550 UARTs (or compatible)
with 16-byte FIFO buffer. Supports speeds up to 115.2 Kbps. Ports can
be individually configured to COM1, COM2 or disabled
• Keyboard and PS/2 mouse connector: One 6-pin mini-DIN connector
is located on the mounting bracket for easy connection to a keyboard or
PS/2 mouse. An on board keyboard pin header connector is also avail-
able
• ISA bus: Supports ISA without DMA. PCI-to-ISA bridge: ITE IT8888
• AC-97 Audio: PCA-6188 can provide audio function with the optional
audio extension module PCA-AUDIO-00A1
• USB port: Supports up to four USB 2.0 ports with the two USB 2.0
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