CHAPTER 1 INTRODUCTION
1-2
1.1 System Board Features
CPU
l Socket 7 supports Intel Pentium
TM
family -- P54C and P55C((MMX)
90MHz/100MHz/120Mhz/133MHz/150MHz/166MHz/200MHz/233MHz
l The Cyrix 6x86/M2 and AMD K5/K6 are also supported.
Chip Set
l Intel 82430TX
Cache Memory
l Supports Directed Map Organization,Write-Back cache policy.
l Supports 256K pipelined burst cache memory or 512K pipelined burst
cache memory.
Main Memory
l Supports six memory banks using four 72-pin SIMM sockets and two 168-
pin DIMM sockets.
l Up to 256 Mbytes main memory.
l Supports EDO Hyper Page Mode DRAM , Standard Fast Page mode
DRAM and SDRAM.
Slots
l Four 32-bit Master PCI Bus slots and four 16-bit ISA bus slots. One
shared slot that can be used as ISA or PCI.
l Support 3.3V PCI Add-On Card.
On-Board Peripherals
l On-Board Peripherals include:
- 1 floppy port supports 2FDD
- 2 serial ports (COMA + COMB)
- 1 parallel port supports ECP or EPP mode
- 2 PCI Bus Master IDE ports (up to four IDE HDD)
- 2 Channel USB port