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80C188EC Dataheets PDF



Part Number 80C188EC
Manufacturers Intel Corporation
Logo Intel Corporation
Description 16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS
Datasheet 80C188EC Datasheet80C188EC Datasheet (PDF)

80C186EC 80C188EC AND 80L186EC 80L188EC 16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS X Fully Static Operation X True CMOS Inputs and Outputs Y Integrated Feature Set Low-Power Static Enhanced 8086 CPU Core Two Independent DMA Supported UARTs each with an Integral Baud Rate Generator Four Independent DMA Channels 22 Multiplexed I O Port Pins Two 8259A Compatible Programmable Interrupt Controllers Three Programmable 16-Bit Timer Counters 32-Bit Watchdog Timer Ten Programmable Chip Selects with Int.

  80C188EC   80C188EC



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80C186EC 80C188EC AND 80L186EC 80L188EC 16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS X Fully Static Operation X True CMOS Inputs and Outputs Y Integrated Feature Set Low-Power Static Enhanced 8086 CPU Core Two Independent DMA Supported UARTs each with an Integral Baud Rate Generator Four Independent DMA Channels 22 Multiplexed I O Port Pins Two 8259A Compatible Programmable Interrupt Controllers Three Programmable 16-Bit Timer Counters 32-Bit Watchdog Timer Ten Programmable Chip Selects with Integral Wait-State Generator Memory Refresh Control Unit Power Management Unit On-Chip Oscillator System Level Testing Support (ONCE Mode) Direct Addressing Capability to 1 Mbyte Memory and 64 Kbyte I O Low-Power Operating Modes Idle Mode Freezes CPU Clocks but Keeps Peripherals Active Powerdown Mode Freezes All Internal Clocks Powersave Mode Divides All Clocks by Programmable Prescalar Y Available in Extended Temperature Range ( b 40 C to a 85 C) Supports 80C187 Numerics Processor Extension (80C186EC only) Package Types 100-Pin EIAJ Quad Flat Pack (QFP) 100-Pin Plastic Quad Flat Pack (PQFP) 100-Pin Shrink Quad Flat Pack (SQFP) Speed Versions Available (5V) 25 MHz (80C186EC25 80C188EC25) 20 MHz (80C186EC20 80C188EC20) 13 MHz (80C186EC13 80C188EC13) Speed Version Available (3V) 16 MHz (80L186EC16 80L188EC16) 13 MHz (80L186EC13 80L188EC13) Y Y Y Y Y Y The 80C186EC is a member of the 186 Integrated Processor Family The 186 Integrated Processor Family incorporates several different VLSI devices all of which share a common CPU architecture the 8086 8088 The 80C186EC uses the latest high density CHMOS technology to integrate several of the most common system peripherals with an enhanced 8086 CPU core to create a powerful system on a single monolithic silicon die 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 May 1996 Order Number 272434-004 80C186EC 80C188EC and 80L186EC 80L188EC 16-BIT HIGH-INTEGRATION EMBEDDED PROCESSOR CONTENTS INTRODUCTION 80C186EC CORE ARCHITECTURE Bus Interface Unit Clock Generator 80C186EC PERIPHERAL ARCHITECTURE Programmable Interrupt Controllers Timer Counter Unit Serial Communications Unit DMA Unit Chip-Select Unit I O Port Unit Refresh Control Unit Watchdog Timer Unit Power Management Unit 80C187 Interface (80C186EC only) ONCE Test Mode PACKAGE INFORMATION Prefix Identification Pin Descriptions Pinout Package Thermal Specifications ELECTRICAL SPECIFICATIONS Absolute Maximum Ratings PAGE 4 4 4 4 5 7 7 7 7 7 7 7 7 8 8 8 8 8 8 1.


80C188EB 80C188EC 80C188XL


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