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82374SB Datasheet دیتاشیت PDF دانلود

دیتاشیت - Intel Corporation - SYSTEM COMPONENT (ESC)

شماره قطعه 82374SB
شرح مفصل SYSTEM COMPONENT (ESC)
تولید کننده Intel Corporation 
آرم Intel Corporation 


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82374SB شرح
82374EB 82374SB EISA
SYSTEM COMPONENT (ESC)
Y Integrates EISA Compatible Bus
Controller
Translates Cycles Between EISA and
ISA Bus
Supports EISA Burst and Standard
Cycles
Supports ISA Zero Wait-State Cycles
Supports Byte Assembly
Disassembly for 8- 16- and 32-Bit
Transfers
Supports EISA Bus Frequency of up
to 8 33 MHz
Y Supports Eight EISA Slots
Directly Drives Address Data and
Control Signals for Eight Slots
Decodes Address for Eight Slot
Specific AENs
Y Provides Enhanced DMA Controller
Provides Scatter-Gather Function
Supports Type A Type B Type C
(Burst) and Compatible DMA
Transfer
Provides Seven Independently
Programmable Channels
Integrates Two 82C37A Compatible
DMA Controllers
Y Integrates the Functionality of two
82C59 Interrupt Controllers and two
82C54 Timers
Provides 14 Programmable Channels
for Edge or Level Interrupts
Provides 4 PCI Interrupts Routible to
any of 11 Interrupt Channels
Supports Timer Function for Refresh
Request System Timer Speaker
Tone Fail Safe Timer and CPU
Speed Control
Y Advanced Programmable Interrupt
Controller (APIC)
Multiprocessor Interrupt
Management
Separate Bus For Interrupt Messages
Y 5V CMOS Technology
Y Provides High Performance Arbitration
Supports Eight EISA Masters and
PCEB
Supports ISA Masters DMA
Channels and Refresh
Provides Programmable Arbitration
Scheme for Fixed Rotating or
Combination Priority
Y Integrates Support Logic for X-Bus
Peripherals
Generates Chip Selects Encoded
Chip Selects for Floppy and
Keyboard Controller IDE Parallel
Serial Ports and General Purpose
Peripherals
Provides Interface for Real Time
Clock
Generates Control Signals for X-Bus
Data Transceiver
Integrates Port 92 Mouse Interrupt
and Coprocessor Error Reporting
Y Generates Non-Maskable Interrupts
(NMI)
PCI System Errors
PCI Parity Errors
EISA Bus Parity Errors
Fail Safe Timer
Bus Timeout
Via Software Control
Y Provides BIOS Interface
Supports 512K Bytes of Flash or
EPROM BIOS on the X-Bus
Allows BIOS on PCI
Supports Integrated VGA BIOS
Y 82374SB System Power Management
(Intel SMM Support)
Fast On Off Support via SMI
GenerationHardware Events
Software Events EXTSMI Fast Off
Timer System Events
Programmable CPU Clock Control
Enables Energy Efficient Desktop
Systems
Y Only Available as Part of a Supported
Kit
Y 208-Pin QFP Package
Other brands and names are the property of their respective owners
Information in this document is provided in connection with Intel products Intel assumes no liability whatsoever including infringement of any patent or
copyright for sale and use of Intel products except as provided in Intel’s Terms and Conditions of Sale for such products Intel retains the right to make
changes to these specifications at any time without notice Microcomputer Products may have minor variations to this specification known as errata
COPYRIGHT INTEL CORPORATION 1996
March 1996
Order Number 290476-004

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82374SB SYSTEM COMPONENT (ESC) Intel Corporation
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