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82379AB

Intel Corporation
Part Number 82379AB
Manufacturer Intel Corporation
Description SYSTEM I/O APIC
Published Mar 22, 2005
Detailed Description E 82378ZB SYSTEM I/O (SIO) AND 82379AB SYSTEM I/O APIC (SIO.A) Four Dedicated PCI Interrupts  Level Sensitive  Mapped...
Datasheet PDF File 82379AB PDF File

82379AB
82379AB

Overview
E 82378ZB SYSTEM I/O (SIO) AND 82379AB SYSTEM I/O APIC (SIO.
A) Four Dedicated PCI Interrupts  Level Sensitive  Mapped to Any Unused Interrupt Provides the Bridge Between the PCI Bus and ISA Bus 100% PCI and ISA Compatible  PCI and ISA Master/Slave Interface  Directly Drives 10 PCI Loads and 6 ISA Slots  PCI at 25 MHz and 33 MHz  ISA from 6 MHz to 8.
33 MHz Enhanced DMA Functions  Scatter/Gather (S/G) (82378ZB)  Fast DMA Type A, B and F (82378ZB)  Compatible DMA Transfers  32-bit Addressability(82378ZB)  27-bit Addressability(82379AB)  Seven Independently Programmable Channels  Functionality of Two 82C37A DMA Controllers Data Buffers to Improve Performance  8-Byte DMA/ISA Maste...


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