SB82371 Datasheet (Intel Corporation) - 82371FB (PIIX) AND 82371SB (PIIX3) PCI ISA IDE XCELERATOR

SB82371, 82371FB (PIIX) AND 82371SB (PIIX3) PCI ISA IDE XCELERATOR

9 1.1.

PCI Interface Signals 9 1.2.

Motherboard I/O Device Interface Signals 10 1.3.

IDE Interface Signals 11 1.4.

ISA Interface Signals 13 1.5.

DMA Signals 15 1.6.

Timer/Counter Signals 15 1.7.

Interrupt Controller Signals 16 1.8.

System Power Management (SMM) Signals 16 1.9.

X-Bus Signals 1

E n n n n 82371FB (PIIX) AND 82371SB (PIIX3) PCI ISA IDE XCELERATOR n 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