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S82091A Datasheet(PDF) 1 Page - Intel Corporation |
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S82091A Datasheet(HTML) 1 Page - Intel Corporation |
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1 / 204 page  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 IO Solution for Notebook and Desktop Platforms 82078 Floppy Disk Controller Core Two 16550 Compatible UARTs One Multi-Function Parallel Port IDE Interface Integrated Back Power Protection Integrated Game Port Chip Select 5V or 33V Supply Operation with 5V Tolerant Drive Interface Full Power Management Support Supports Type F DMA Transfers for Faster IO Performance No Wait-State Host IO Interface Programmable Interrupt Interfaces Single CrystalOscillator Clock (24 MHz) Software Detectable Device ID Comprehensive Powerup Configuration Y The 82091AA is 100 Percent Compatible with EISA ISA and AT Y Host Interface Features 8-Bit Zero Wait-State ISA Bus Interface DMA with Type F Transfers Five Programmable ISA Interrupt Lines Internal Address Decoder Y Parallel Port Features All IEEE Standard 1284 Protocols Supported (Compatibility Nibble Byte EPP and ECP) Peak Bi-Directional Transfer Rate of 2 MBsec Provides Interface for Low-Cost Engineless Laser Printer 16-Byte FIFO for ECP Interface Backpower Protection Y Floppy Disk Controller Features 100 Percent Software Compatible with Industry Standard 82077SL and 82078 Integrated Analog Data Separator 250K 300K 500K and 1 MBitssec Programmable Powerdown Command Auto Powerdown and Wakeup Modes Integrated Tape Drive Support Perpendicular Recording Support for 4 MB Drives Programmable Write Pre- Compensation Delays 256 Track Direct Address Unlimited Track Support 16-Byte FIFO Supports 2 or 4 Drives Y 16550 Compatible UART Features Two Independent Serial Ports Software Compatible with 8250 and 16450 UARTs 16-Byte FIFO per Serial Port Two UART Clock Sources Supports MIDI Baud Rate Y IDE Interface Features Generates Chip Selects for IDE Drives Integrated Buffer Control Logic Dual IDE Interface Support Y Power Management Features Transparent to Operating Systems and Applications Programs 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 IO 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 IO devices results in a minimization of form factor cost and power consumption The |
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