80C186EC/80C188EC Microprocessor User's Manual

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80C186EC/80C188EC Microprocessor User’s Manual 1995 Order Number 272047-003
Information in this document is provided solely to enable use of 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 Corporation makes no warranty for the use of its products and assumes no responsibility for any errors which may appear in this document nor does it make a commitment to update the information contained herein. Intel retains the right to make changes to these specifications at any time, without notice. Contact your local Intel sales office or your distributor to obtain the latest specifications before placing your product order. MDS is an ordering code only and is not used as a product name or trademark of Intel Corporation. Intel Corporation and Intel's FASTPATH are not affiliated with Kinetics, a division of Excelan, Inc. or its FASTPATH trademark or products. *Other brands and names are the property of their respective owners. Additional copies of this document or other Intel literature may be obtained from: Intel Corporation Literature Sales P.O. Box 7641 Mt. Prospect, IL 60056-7641 or call 1-800-879-4683 © INTEL CORPORATION, 1995
Page 1: 80C186EC/80C188EC Microprocessor Us
Page 5 and 6: CONTENTS 2.3 INTERRUPTS AND EXCEPTI
Page 7 and 8: CONTENTS 6.4 PROGRAMMING...........
Page 9 and 10: CONTENTS CHAPTER 9 TIMER/COUNTER UN
Page 11 and 12: CONTENTS 11.4 SERIAL COMMUNICATIONS
Page 13 and 14: CONTENTS FIGURES Figure Page 2-1 Si
Page 15 and 16: CONTENTS FIGURES Figure Page 6-6 ST
Page 17 and 18: CONTENTS FIGURES Figure Page 11-18
Page 19 and 20: CONTENTS Table TABLES Page C-1 Inst
Page 22: Introduction 1
Page 25 and 26: INTRODUCTION The 80C186 Modular Cor
Page 27 and 28: INTRODUCTION Table 1-2. Related Doc
Page 29 and 30: INTRODUCTION 1.3.2.1 How to Find Ap
Page 32: Overview of the 80C186 Family Archi
Page 35 and 36: OVERVIEW OF THE 80C186 FAMILY ARCHI
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OVERVIEW OF THE 80C186 FAMILY ARCHI
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Bus Interface Unit 3
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BUS INTERFACE UNIT Physical Impleme
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BUS INTERFACE UNIT (X + 1) (X) A19:
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BUS INTERFACE UNIT For word transfe
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BUS INTERFACE UNIT CLKOUT T4 T1 T2
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BUS INTERFACE UNIT CLKOUT T4 or TI
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BUS INTERFACE UNIT Signals From CPU
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BUS INTERFACE UNIT T2 T3 or TW T4 o
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BUS INTERFACE UNIT A normally not-r
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BUS INTERFACE UNIT T2 or T3 or TW T
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BUS INTERFACE UNIT An idle bus stat
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BUS INTERFACE UNIT T1 T2 T3 T4 CLKO
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BUS INTERFACE UNIT T1 T2 T3 T4 CLKO
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BUS INTERFACE UNIT The minimum devi
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BUS INTERFACE UNIT Figure 3-24 show
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BUS INTERFACE UNIT After several TI
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BUS INTERFACE UNIT 3.5.5 Temporaril
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BUS INTERFACE UNIT CLKOUT ALE T4 T1
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BUS INTERFACE UNIT CLKOUT NMI/NTx N
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BUS INTERFACE UNIT ALE Processor A1
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BUS INTERFACE UNIT The WAIT instruc
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BUS INTERFACE UNIT CLKOUT HOLD 1 2
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BUS INTERFACE UNIT CLKOUT 1 3 4 HOL
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BUS INTERFACE UNIT CLKOUT HOLD 1 2
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Peripheral Control Block 4
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PERIPHERAL CONTROL BLOCK Register N
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PERIPHERAL CONTROL BLOCK 4.3 RESERV
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PERIPHERAL CONTROL BLOCK 4.4.3.1 Wr
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Clock Generation and Power Manageme
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CLOCK GENERATION AND POWER MANAGEME
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CHAPTER 6 CHIP-SELECT UNIT Every sy
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CHIP-SELECT UNIT Stop Value Ignore
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CHIP-SELECT UNIT Address 1 Ready Fl
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CHIP-SELECT UNIT Register Name: Reg
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CHIP-SELECT UNIT Register Name: Reg
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CHIP-SELECT UNIT In the previous eq
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CHIP-SELECT UNIT No Any READY = 1 W
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CHIP-SELECT UNIT The GCS chip-selec
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CHIP-SELECT UNIT $ TITLE (Chip-Sele
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CHIP-SELECT UNIT ;SET UP CHIP SELEC
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Refresh Control Unit 7
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REFRESH CONTROL UNIT 7.1 THE ROLE O
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REFRESH CONTROL UNIT The BIU does n
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REFRESH CONTROL UNIT CLKOUT T4 T1 T
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REFRESH CONTROL UNIT 7.7.2.1 Refres
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REFRESH CONTROL UNIT Register Name:
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REFRESH CONTROL UNIT $mod186 name e
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REFRESH CONTROL UNIT T1 T1 T1 T1 T1
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CHAPTER 8 INTERRUPT CONTROL UNIT Th
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INTERRUPT CONTROL UNIT Polling requ
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INTERRUPT CONTROL UNIT INT INTA D7:
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INTERRUPT CONTROL UNIT Edge Sense L
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INTERRUPT CONTROL UNIT 8.3.2 Interr
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INTERRUPT CONTROL UNIT 8.3.3.1 Defa
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INTERRUPT CONTROL UNIT More than on
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INTERRUPT CONTROL UNIT IR0 IR1 IR2
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INTERRUPT CONTROL UNIT 10. On the s
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INTERRUPT CONTROL UNIT 8.3.7 Altern
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INTERRUPT CONTROL UNIT 8.4.2 Progra
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INTERRUPT CONTROL UNIT Begin Initia
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INTERRUPT CONTROL UNIT 8.4.3.3 ICW2
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INTERRUPT CONTROL UNIT Register Nam
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INTERRUPT CONTROL UNIT Table 8-2. O
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INTERRUPT CONTROL UNIT The ESMM (En
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INTERRUPT CONTROL UNIT Internal Int
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INTERRUPT CONTROL UNIT To Slave 825
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INTERRUPT CONTROL UNIT 8.6.1 Interr
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INTERRUPT CONTROL UNIT CPU WR RD GC
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INTERRUPT CONTROL UNIT Non-Alike Ac
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INTERRUPT CONTROL UNIT ;Now start t
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INTERRUPT CONTROL UNIT ;The followi
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CHAPTER 9 TIMER/COUNTER UNIT The Ti
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TIMER/COUNTER UNIT Timer 0 Timer 1
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TIMER/COUNTER UNIT Continued From "
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TIMER/COUNTER UNIT Register Name: R
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TIMER/COUNTER UNIT The timer counti
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TIMER/COUNTER UNIT Timer 0 Serviced
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TIMER/COUNTER UNIT 9.3.2 Synchroniz
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TIMER/COUNTER UNIT lib_80186 segmen
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TIMER/COUNTER UNIT $mod186 name exa
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TIMER/COUNTER UNIT _CMPB equ word p
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CHAPTER 10 DIRECT MEMORY ACCESS UNI
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DIRECT MEMORY ACCESS UNIT 10.1.1.1
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DIRECT MEMORY ACCESS UNIT The Chip-
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DIRECT MEMORY ACCESS UNIT Both Requ
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DIRECT MEMORY ACCESS UNIT Channel a
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DIRECT MEMORY ACCESS UNIT Register
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DIRECT MEMORY ACCESS UNIT When inte
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DIRECT MEMORY ACCESS UNIT The trans
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DIRECT MEMORY ACCESS UNIT 10.2.4 Su
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DIRECT MEMORY ACCESS UNIT 10.3.1 DR
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DIRECT MEMORY ACCESS UNIT $MOD186 n
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DIRECT MEMORY ACCESS UNIT SECTORS M
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DIRECT MEMORY ACCESS UNIT XOR AX, A
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DIRECT MEMORY ACCESS UNIT $mod186 n
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Serial Communications Unit 11
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SERIAL COMMUNICATIONS UNIT 1 2 3 4
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SERIAL COMMUNICATIONS UNIT The RX m
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SERIAL COMMUNICATIONS UNIT The Tran
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SERIAL COMMUNICATIONS UNIT 5. At th
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SERIAL COMMUNICATIONS UNIT Register
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SERIAL COMMUNICATIONS UNIT Register
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SERIAL COMMUNICATIONS UNIT 3. If th
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SERIAL COMMUNICATIONS UNIT The seri
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SERIAL COMMUNICATIONS UNIT 11.2.3 P
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SERIAL COMMUNICATIONS UNIT BCLK is
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SERIAL COMMUNICATIONS UNIT $mod186
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SERIAL COMMUNICATIONS UNIT mov dx,
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SERIAL COMMUNICATIONS UNIT mov dx,
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SERIAL COMMUNICATIONS UNIT Disconne
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CHAPTER 12 WATCHDOG TIMER UNIT Syst
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WATCHDOG TIMER UNIT Figure 12-3(b)
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WATCHDOG TIMER UNIT wdt_data segmen
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WATCHDOG TIMER UNIT A LOCKed instru
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WATCHDOG TIMER UNIT Register Name:
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WATCHDOG TIMER UNIT Register Name:
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WATCHDOG TIMER UNIT wdt_data segmen
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CHAPTER 13 INPUT/OUTPUT PORTS Many
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INPUT/OUTPUT PORTS 13.1.2 Output Po
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INPUT/OUTPUT PORTS From Port Direct
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INPUT/OUTPUT PORTS 13.1.4.3 Port 3
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INPUT/OUTPUT PORTS Register Name: R
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INPUT/OUTPUT PORTS Register Name: R
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Math Coprocessing 14
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MATH COPROCESSING 14.3 THE 80C187 M
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MATH COPROCESSING Available data ty
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MATH COPROCESSING 14.3.1.5 Constant
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MATH COPROCESSING Increasing Signif
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MATH COPROCESSING 14.4.1 Clocking t
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MATH COPROCESSING External Oscillat
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MATH COPROCESSING 80C186 Modular Co
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MATH COPROCESSING $mod186 $modc187
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CHAPTER 15 ONCE MODE ONCE (pronounc
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APPENDIX A 80C186 INSTRUCTION SET A
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80C186 INSTRUCTION SET ADDITIONS AN
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Input Synchronization B
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INPUT SYNCHRONIZATION A synchroniza
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APPENDIX C INSTRUCTION SET DESCRIPT
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INSTRUCTION SET DESCRIPTIONS Table
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INSTRUCTION SET DESCRIPTIONS NEG NO
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INSTRUCTION SET DESCRIPTIONS SHR ST
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APPENDIX D INSTRUCTION SET OPCODES
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INSTRUCTION SET OPCODES AND CLOCK C
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Index
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INDEX AH register, 2-5 AL register,
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INDEX synchronization, 10-23 transf
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INDEX NMI, 2-42 generating with WDT
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INDEX bus latency, 7-7 calculating
Page 515:
INDEX Trap exceptions, 2-42 Trap Fl
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80C186EC/80C188EC Microprocessor User's Manual

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