D5CUB System Board Manual
6
Features
The D5CUB includes the following features:
Single ZIF socket 7
xxxx xxxx xxxx xxxx xxxx xxxxxxxx
Supports Intel
75 - 200 MHz Pentium
and Pentium
iiiii
Overdrive processors
xxxx xxxx xxxx xxxx xxxx
Supports Cyrix 6x86 100-133MHz processors
xxxx xxxx
VRE support
Intel 430HX PCIset
Intel PIIX 3
SMC 669/UMC8669/ALI M5113 I/O chip
Three 32-bit PCI slots
xxxx xxxx xxxx xxxx xxxx xxxx
Two 16-bit ISA slots
xxxx xxxx xxxx xxxx xxxx iiiii
One
shared PCI/ISA slot
xxxx xxxx xxxx xxxx xxxx
16 KB on-chip Level 1 write-back cache
xxxx xxxx iii
Up to 512K pipelined burst external Level 2 cache
Support for up to 256MB of onboard system memory
Four 32/36-bit, 72-pin, double-sided SIMM sockets to
accommodate:
xxxx xxxx xxxx xxxx xxxxxx xxxx iiiii
1MB x 32/36 (4MB)
xx
4MB x 32/36 (16MB)
xxxx iiiii
2MB x 32/36 (8MB)
xx
8MB x 32/36 (32MB)
xxxx
16 MB x 32/36 (64 MB)
xxxx xxxx xxxx
Supports EDO memory
ECC support via chipset
PCI local bus IDE
xxxx xxxx xxxx xxxx xxxx xxxx xxxx
Mode 4 Enhanced IDE with Bus Mastering
xxxx xxxx
Two resident 40-pin IDE connectors
iiiii
(Primary and Secondary IDE)
xxxx xxxx xxxx xxxx
Auto detection of add-in IDE interface boards
xxxx
Multiple-sector transfer support
Floppy controller for two floppy drives (supports 2.88MB,
1.44MB, 1.2MB, 720K, and/or 360K floppy drives)
Auto detection of add-in floppy controllers