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M80C186XL20 Dataheets PDF



Part Number M80C186XL20
Manufacturers Intel
Logo Intel
Description 16-BIT HIGH-INTEGRATION EMBEDDED PROCESSOR
Datasheet M80C186XL20 DatasheetM80C186XL20 Datasheet (PDF)

M80C186XL20 16 12 10 16-BIT HIGH-INTEGRATION EMBEDDED PROCESSOR Y Low Power Full Static Version of M80C186 Operation Modes Enhanced Mode DRAM Refresh Control Unit Power-Save Mode Direct Interface to 80C187 Compatible Mode NMOS 80186 Pin-for-Pin Replacement for Non-Numerics Applications Integrated Feature Set Static Modular CPU Clock Generator 2 Independent DMA Channels Programmable Interrupt Controller 3 Programmable 16-Bit Timers Dynamic RAM Refresh Control Unit Programmable Memory and Periphe.

  M80C186XL20   M80C186XL20



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M80C186XL20 16 12 10 16-BIT HIGH-INTEGRATION EMBEDDED PROCESSOR Y Low Power Full Static Version of M80C186 Operation Modes Enhanced Mode DRAM Refresh Control Unit Power-Save Mode Direct Interface to 80C187 Compatible Mode NMOS 80186 Pin-for-Pin Replacement for Non-Numerics Applications Integrated Feature Set Static Modular CPU Clock Generator 2 Independent DMA Channels Programmable Interrupt Controller 3 Programmable 16-Bit Timers Dynamic RAM Refresh Control Unit Programmable Memory and Peripheral Chip Select Logic Programmable Wait State Generator Local Bus Controller Power-Save Mode System-Level Testing Support (High Impedance Test Mode) Y Y Completely Object Code Compatible with Existing 8086 8088 Software and Has 10 Additional Instructions over 8086 8088 Speed Versions Available 20 MHz (M80C186XL20) 16 MHz (M80C186XL16) 12 5 MHz (M80C186XL12) 10 MHz (M80C186XL) Direct Addressing Capability to 1 MByte Memory and 64 Kbyte I O Complete System Development Support All 8086 and 80C186 Software Development Tools Can Be Used for M80C186XL System Development ASM 86 Assembler PL M-86 Pascal-86 Fortran-86 iC-86 and System Utilities In-Circuit-Emulator (ICE TM -186) Available in 68-Pin Ceramic Pin Grid Array (PGA) Military Temperature Range b 55 C to a 125 C (TC) Y Y Y Y Y Y The Intel M80C186XL is a Modular Core re-implementation of the M80C186 microprocessor It offers higher speed and lower power consumption than the standard M80C186 but maintains 100% clock-for-clock functional compatibility Packaging and pinout are also identical 271276 – 1 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 1995 Order Number 271276-002 M80C186XL20 16 12 10 16-BIT HIGH INTEGRATION EMBEDDED PROCESSOR CONTENTS INTRODUCTION M80C186XL BASE ARCHITECTURE M80C186XL Clock Generator Bus Interface Unit M80C186XL PERIPHERAL ARCHITECTURE Chip-Select Ready Generation Logic DMA Unit Timer Counter Unit Interrupt Control Unit Enhanced Mode Operation Queue-Status Mode DRAM Refresh Control Unit Power-Save Control Interface for 80C187 Math Coprocessor ONCE Test Mode ABSOLUTE MAXIMUM RATINGS DC CHARACTERISTICS PAGE 10 10 10 11 11 11 12 12 12 12 12 13 13 13 13 14 14 CONTENTS AC CHARACTERISTICS Major Cycle Timings (Read Cycle) Major Cycle Timings (Write Cycle) Major Cycle Timings (Interrupt Acknowledge Cycle) Software Halt Cycle Timings Clock Timings Ready Peripheral and Queue Status Timings Reset and Hold HLDA Timings AC TIMING WAVEFORMS EXPLANATION OF THE AC SYMBOLS DERAT.


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