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M82510

Intel
Part Number M82510
Manufacturer Intel
Description ASYNCHRONOUS SERIAL CONTROLLER
Published May 6, 2005
Detailed Description M82510 ASYNCHRONOUS SERIAL CONTROLLER Military Y Asynchronous Operation 5- to 9-Bit Character Format Baud Rate DC to 28...
Datasheet PDF File M82510 PDF File

M82510
M82510

Overview
M82510 ASYNCHRONOUS SERIAL CONTROLLER Military Y Asynchronous Operation 5- to 9-Bit Character Format Baud Rate DC to 288k Complete Error Detection Multiple Sampling Windows Two Independent Four-Byte Transmit and Receive FIFOs Programmable Threshold Two 16-bit Baud Rate Generators Timers System Clock Options On-Chip Crystal Oscillator External Clocks Y Y Y Y Y Y MCS -51 9-Bit Protocol Support Control Character Recognition CHMOS III with Power Down Mode Interrupts Maskable at Two Levels Auto Echo and Loopback Modes Seven I O Pins Dedicated and General Purpose Available in 28-Lead CERDIP and 28-Pad LCC Packages Military Temperature Range b 55 C to a 125 C (TC) Y Y Y Y Y Y The Intel CHMOS M82510 is designed to increase system efficiency in asynchronous environments such as modems serial ports including expanding performance areas MCS -51 9-bit format and high speed async The functional support provided in the M82510 is unparalleled 2 baud rate generators timers provide independent data rates or protocol timeouts a crystal oscillator and smart modem I O simplify system logic New features dual FIFOs and Control Character Recognition (CCR) dramatically reduce CPU interrupts and increase software efficiency The M82510’s software versatility allows emulation of the INS 8250A 16450 for IBM PC AT compatibility or a high performance mode configured by 35 control registers All interrupts are maskable at 2 levels The multi-personality I O pins are configurable as desired A DPLL and multiple sampling of serial data improve data reliability for high speed asynchronous communication The compact 28-pin M82510 is fabricated in CHMOS III technology and includes a software powerdown option IBM and PC AT are registered trademarks of IBM Corporation 271072 – 1 Figure 1 Block Diagram 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 infring...


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