82371FB (PIIX) AND 82371SB (PIIX3) PCI ISA IDE XCELERATOR
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82371FB (PIIX) AND 82371SB (PIIX3) PCI ISA IDE XCELERATOR
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Enhanced DMA Functions Two 8237 DMA Controllers...
Description
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82371FB (PIIX) AND 82371SB (PIIX3) PCI ISA IDE XCELERATOR
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Enhanced DMA Functions Two 8237 DMA Controllers Fast Type F DMA Compatible DMA Transfers 7 Independently Programmable Channels X-Bus Peripheral Support Chip Select Decode Controls Lower X-Bus Data Byte Transceiver I/O Advanced Programmable Interrupt Controller (IOAPIC) Support (PIIX3) Universal Serial Bus (USB) Host Controller (PIIX3) Compatible with Universal Host Controller Interface (UHCI) Contains Root Hub with 2 USB Ports System Power Management (Intel SMM Support) Programmable System Management Interrupt (SMI)—Hardware Events, Software Events, EXTSMI# Programmable CPU Clock Control (STPCLK#) Fast On/Off Mode Non-Maskable Interrupts (NMI) PCI System Error Reporting NAND Tree for Board-Level ATE Testing 208-Pin QFP
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Bridge Between the PCI Bus and ISA Bus PCI and ISA Master/Slave Interface PCI from 25–33 MHz ISA from 7.5–8.33 MHz 5 ISA Slots Fast IDE Interface Supports PIO and Bus Master IDE Supports up to Mode 4 Timings Transfer Rates to 22 MB/Sec 8 x 32-Bit Buffer for Bus Master IDE PCI Burst Transfers Separate Master/Slave IDE Mode Support (PIIX3) Plug-n-Play Port for Motherboard Devices 2 Steerable DMA Channels (PIIX Only) Fast DMA with 4-Byte Buffer (PIIX Only) 2 Steerable Interrupts Lines on the PIIX and 1 Steerable Interrupt Line on the PIIX3 1 Programmable Chip Select Steerable PCI Interrupts for PCI Device Plugn-Play PCI Specification Rev...
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