VT82C586B中文資料ETC數(shù)據(jù)手冊(cè)PDF規(guī)格書

[VIA Technologies, Inc]

PC97 COMPLIANT PCI-TO-ISA BRIDGE

WITH ACPI, DISTRIBUTED DMA, PLUG AND PLAY,

MASTER MODE PCI IDE CONTROLLER WITH ULTRADMA-33,

USB CONTROLLER, KEYBOARD CONTROLLER, AND REAL TIME CLOCK

? PC97 Compliant PCI to ISA Bridge

? Integrated ISA Bus Controller with integrated DMA, timer, and interrupt controller

? Integrated Keyboard Controller with PS2 mouse support

? Integrated DS12885-style Real Time Clock with extended 256 byte CMOS RAM and Day/Month Alarm for ACPI

? Integrated USB Controller with root hub and two function ports

? Integrated master mode enhanced IDE controller with enhanced PCI bus commands and UltraDMA-33 extensions

? PCI-2.1 compliant with delay transaction

? Eight double-word line buffer between PCI and ISA bus

? One level of PCI to ISA post-write buffer

? Supports type F DMA transfers

? Distributed DMA support for ISA legacy DMA across the PCI bus

? Fast reset and Gate A20 operation

? Edge trigger or level sensitive interrupt

? Flash EPROM, 2MB EPROM and combined BIOS support

? Programmable ISA bus clock

? Supports external IOAPIC interface for symmetrical multiprocessor configurations

? Inter-operable with VIA and other Host-to-PCI Bridges

? Combine with VT82C585VPX/587VP for a complete 75MHz 6x86 / PCI / ISA system (Apollo VPX)

? Combine with VT82C595 for a complete Pentium / PCI / ISA system (Apollo VP2)

? Combine with VT82C685/687 for a complete Pentium-Pro /PCI / ISA system (Apollo P6)

? Combine with VIA Apollo-AGP and Apollo Pro chipsets for new high-performance / enhanced-functionality systems

? Inter-operable with other Intel or non-Intel Host-to-PCI bridges for a complete PC97 compliant PCI/ISA system

? Enhanced Master Mode PCI IDE Controller with Extension to UltraDMA-33

? Dual channel master mode PCI supporting four Enhanced IDE devices

? Transfer rate up to 33MB/sec to cover PIO mode 4, multi-word DMA mode 2 drives, and UltraDMA-33 interface

? Sixteen levels (doublewords) of prefetch and write buffers

? Interlaced commands between two channels

? Bus master programming interface for SFF-8038i rev.1.0 and Windows-95 compliant

? Full scatter gather capability

? Support ATAPI compliant devices including DVD devices

? Support PCI native and ATA compatibility modes

? Complete software driver support

? Universal Serial Bus Controller

? USB v.1.0 and Intel Universal HCI v.1.1 compatible

? Eighteen level (doublewords) data FIFO with full scatter and gather capability

? Root hub and two function ports

? Integrated physical layer transceivers with over-current detection status on USB inputs

? Legacy keyboard and PS/2 mouse support

? Sophisticated PC97-Compatible Power Management

? Supports both ACPI (Advanced Configuration and Power Interface) and legacy (APM) power management

? ACPI v1.0 Compliant (all required features plus extensions for most efficient desktop power management)

? APM v1.2 Compliant

? Supports soft-off (suspend to disk) and power-on suspend with hardware automatic wake-up

? One idle timer, one peripheral timer and one general purpose timer, plus 24/32-bit ACPI compliant timer

? Dedicated input pin for external modem ring indicator for system wake-up

? Enhanced integrated real time clock (RTC) with date alarm, month alarm, and century field

? Normal, doze, sleep, suspend and conserve modes

? System event monitoring with two event classes

? Five multi-purpose I/O pins plus support for up to 16 general purpose input ports and 16 output ports

? I2C serial bus support for JEDEC-compatible DIMM identification and on-board-device power control

? Seven external event input ports with programmable SMI condition

? Primary and secondary interrupt differentiation for individual channels

? Clock throttling control

? Multiple internal and external SMI sources for flexible power management models

? Plug and Play Controller

? PCI interrupts steerable to any interrupt channel

? Three steerable interrupt channels for on-board plug and play devices

? Microsoft Windows 95TM and plug and play BIOS compliant

? Pin-compatible upgrade from VT82C586 and VT82C586A for existing designs

? Built-in Nand-tree pin scan test capability

? 0.5um mixed voltage, high speed and low power CMOS process

? Single chip 208 pin PQFP