Motherboard Description
∙Integrated DRAM controller
⎯
⎯Support for EDO and Fast Page DRAM
⎯8 MB to 256 MB main memory
∙Fully synchronous PCI bus interface
⎯PCI Rev. 2.1 - 5 V interface compliant
⎯25/30/33 MHz
⎯PCI to DRAM > 100 MBps
∙Data Buffering
⎯
⎯Write combining support for
1.7.282442FX Data Bus Accelerator (DBX)
The DBX connects to the 64 bit Pentium Pro processor data bus, the 64/72 bit memory data bus and the 16 bit PMC private data bus. The DBX works in parallel with the PMC to provide a high performance memory subsystem for Pentium Pro processor based computers. The DBX comes in a 208 pin PQF package.
1.7.382371SB PCI/ISA IDE Xccelerator (PIIX3)
The 82371SB provides the interface between the PCI and ISA buses and integrates a dual channel fast IDE interface capable of supporting up to four devices. The 82371SB integrates four
∙Interface between the PCI bus and ISA bus
∙Universal Serial Bus (USB)
⎯Host/Hub Controller
⎯Support for 2 USB ports
∙Integrated fast IDE interface
⎯Support for up to 4 devices with separate Master/Slave mode support
⎯PIO Mode 4 transfers up to 16 MB/sec
⎯Integrated 8 x
∙Enhanced DMA controller with Fast
∙Counters/Timers
∙Power Management
⎯Programmable system management interrupt (SMI)
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