80186 - * Other brands and names are the property of their...

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Unformatted text preview: * 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. November 1994 COPYRIGHT ' INTEL CORPORATION, 1995 Order Number: 272430-002 80186/80188 HIGH-INTEGRATION 16-BIT MICROPROCESSORS Y Integrated Feature Set — Enhanced 8086-2 CPU — Clock Generator — 2 Independent DMA Channels — Programmable Interrupt Controller — 3 Programmable 16-bit Timers — Programmable Memory and Peripheral Chip-Select Logic — Programmable Wait State Generator — Local Bus Controller Y Available in 10 MHz and 8 MHz Versions Y High-Performance Processor — 4 Mbyte/Sec Bus Bandwidth Interface @ 8 MHz (80186) — 5 Mbyte/Sec Bus Bandwidth Interface @ 10 MHz (80186) Y Direct Addressing Capability to 1 Mbyte of Memory and 64 Kbyte I/O Y Completely Object Code Compatible with All Existing 8086, 8088 Software — 10 New Instruction Types Y Numerics Coprocessing Capability Through 8087 Interface Y Available in 68 Pin: — Plastic Leaded Chip Carrier (PLCC) — Ceramic Pin Grid Array (PGA) — Ceramic Leadless Chip Carrier (LCC) Y Available in EXPRESS — Standard Temperature with Burn-In — Extended Temperature Range ( b 40 § C to a 85 § C) 272430–1 Figure 1. Block Diagram 1 80186/80188 High-Integration 16-Bit Microprocessors CONTENTS PAGE FUNCTIONAL DESCRIPTION 9 Introduction 9 CLOCK GENERATOR 9 Oscillator 9 Clock Generator 9 READY Synchronization 9 RESET Logic 9 LOCAL BUS CONTROLLER 9 Memory/Peripheral Control 10 Local Bus Arbitration 10 Local Bus Controller and Reset 10 PERIPHERAL ARCHITECTURE 10 Chip-Select/Ready Generation Logic 10 DMA Channels 11 Timers 11 Interrupt Controller 12 CONTENTS PAGE ABSOLUTE MAXIMUM RATINGS 15 D.C. CHARACTERISTICS 15 A.C. CHARACTERISTICS 16 EXPLANATION OF THE AC SYMBOLS 18 WAVEFORMS 19 EXPRESS 25 EXECUTION TIMINGS 26 INSTRUCTION SET SUMMARY 27 FOOTNOTES 32 REVISION HISTORY 33 2 2 80186/80188 Contacts Facing Up Contacts Facing Down 272430–2 Figure 2. Ceramic Leadless Chip Carrier (JEDEC Type A) Pins Facing Up Pins Facing Down 272430–3 Figure 3. Ceramic Pin Grid Array NOTE: Pin names in parentheses apply to the 80188. 3 3 80186/80188 Leads Facing Up Leads Facing Down 272430–4 Figure 4. Plastic Leaded Chip Carrier NOTE: Pin names in parentheses apply to the 80188. 4 4 80186/80188 Table 1. Pin Descriptions Symbol Pin Type Name and Function No....
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80186 - * Other brands and names are the property of their...

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