參數(shù)資料
型號(hào): 82091AA
廠商: INTEL CORP
元件分類: 外設(shè)及接口
英文描述: Advanced Integrated Peripheral (AIP)(先進(jìn)的集成外設(shè))
中文描述: MULTIFUNCTION PERIPHERAL, PQFP100
封裝: QFP-100
文件頁(yè)數(shù): 1/204頁(yè)
文件大?。?/td> 1201K
代理商: 82091AA
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*
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.
December 1995
COPYRIGHT
INTEL CORPORATION, 1996
Order Number: 290486-003
82091AA
ADVANCED INTEGRATED PERIPHERAL (AIP)
Y
Single-Chip PC Compatible I/O Solution
for Notebook and Desktop Platforms:
D 82078 Floppy Disk Controller Core
D Two 16550 Compatible UARTs
D One Multi-Function Parallel Port
D IDE Interface
D Integrated Back Power Protection
D Integrated Game Port Chip Select
D 5V or 3.3V Supply Operation with 5V
Tolerant Drive Interface
D Full Power Management Support
D Supports Type F DMA Transfers for
Faster I/O Performance
D No Wait-State Host I/O Interface
D Programmable Interrupt Interfaces
D Single Crystal/Oscillator Clock
(24 MHz)
D Software Detectable Device ID
D Comprehensive Powerup
Configuration
Y
The 82091AA is 100 Percent
Compatible with EISA, ISA and AT
Y
Host Interface Features
D 8-Bit Zero Wait-State ISA Bus
Interface
D DMA with Type F Transfers
D Five Programmable ISA Interrupt
Lines
D Internal Address Decoder
Y
Parallel Port Features
D All IEEE Standard 1284 Protocols
Supported (Compatibility, Nibble,
Byte, EPP, and ECP)
D Peak Bi-Directional Transfer Rate of
2 MB/sec
D Provides Interface for Low-Cost
Engineless Laser Printer
D 16-Byte FIFO for ECP
D Interface Backpower Protection
Y
Floppy Disk Controller Features
D 100 Percent Software Compatible
with Industry Standard 82077SL and
82078
D Integrated Analog Data Separator
250K, 300K, 500K, and 1 MBits/sec
D Programmable Powerdown
Command
D Auto Powerdown and Wakeup
Modes
D Integrated Tape Drive Support
D Perpendicular Recording Support for
4 MB Drives
D Programmable Write Pre-
Compensation Delays
D 256 Track Direct Address, Unlimited
Track Support
D 16-Byte FIFO
D Supports 2 or 4 Drives
Y
16550 Compatible UART Features
D Two Independent Serial Ports
D Software Compatible with 8250 and
16450 UARTs
D 16-Byte FIFO per Serial Port
D Two UART Clock Sources, Supports
MIDI Baud Rate
Y
IDE Interface Features
D Generates Chip Selects for IDE
Drives
D Integrated Buffer Control Logic
D Dual IDE Interface Support
Y
Power Management Features
D Transparent to Operating Systems
and Applications Programs
D Independent Power Control for Each
Integrated Device
Y
100-Pin QFP Package
(See Packaging Spec. 240800)
The 82091AA Advanced Integrated Peripheral (AIP) is an integrated I/O solution containing a floppy disk
controller, 2 serial ports, a multi-function parallel port, an IDE interface, and a game port on a single chip. The
integration of these I/O devices results in a minimization of form factor, cost and power consumption. The
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