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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
SB82371 Datasheet
