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CONTENTS
xiv
TABLES
Table Page
1-1 Comparison of 80C186 Modular Core Family Products...............................................1-2
1-2 Related Documents and Software................................................................................1-3
2-1 Implicit Use of General Registers.................................................................................2-5
2-2 Logical Address Sources............................................................................................2-13
2-3 Data Transfer Instructions..........................................................................................2-18
2-4 Arithmetic Instructions ................................................................................................2-20
2-5 Arithmetic Interpretation of 8-Bit Numbers .................................................................2-21
2-6 Bit Manipulation Instructions ......................................................................................2-21
2-7 String Instructions.......................................................................................................2-22
2-8 String Instruction Register and Flag Use....................................................................2-23
2-9 Program Transfer Instructions....................................................................................2-25
2-10 Interpretation of Conditional Transfers.......................................................................2-26
2-11 Processor Control Instructions ...................................................................................2-27
2-12 Supported Data Types ...............................................................................................2-37
3-1 Bus Cycle Types ........................................................................................................3-12
3-2 Read Bus Cycle Types...............................................................................................3-20
3-3 Read Cycle Critical Timing Parameters......................................................................3-20
3-4 Write Bus Cycle Types...............................................................................................3-23
3-5 Write Cycle Critical Timing Parameters......................................................................3-25
3-6 HALT Bus Cycle Pin States........................................................................................3-29
3-7 Queue Status Signal Decoding ..................................................................................3-38
3-8 Signal Condition Entering HOLD................................................................................3-40
4-1 Peripheral Control Block...............................................................................................4-3
5-1 Suggested Values for Inductor L1 in Third Overtone Oscillator Circuit........................5-4
6-1 Chip-Select Unit Registers ...........................................................................................6-6
6-2 UCS
Block Size and Starting Address........................................................................6-12
6-3 LCS
Active Range......................................................................................................6-13
6-4 MCS
Active Range.....................................................................................................6-13
6-5 MCS
Block Size and Start Address Restrictions ........................................................6-14
6-6 PCS
Active Range......................................................................................................6-15
7-1 Identification of Refresh Bus Cycles.............................................................................7-5
8-1 Default Interrupt Priorities.............................................................................................8-3
8-2 Fixed Interrupt Types ...................................................................................................8-9
8-3 Interrupt Control Unit Registers in Master Mode........................................................8-11
8-4 Interrupt Control Unit Register Comparison ...............................................................8-26
8-5 Slave Mode Fixed Interrupt Type Bits ........................................................................8-26
9-1 Timer 0 and 1 Clock Sources.....................................................................................9-12
9-2 Timer Retriggering......................................................................................................9-13
11-1 80C187 Data Transfer Instructions.............................................................................11-3
11-2 80C187 Arithmetic Instructions...................................................................................11-4
11-3 80C187 Comparison Instructions...............................................................................11-5
11-4 80C187 Transcendental Instructions..........................................................................11-5
11-5 80C187 Constant Instructions....................................................................................11-6
11-6 80C187 Processor Control Instructions......................................................................11-6
11-7 80C187 I/O Port Assignments..................................................................................11-10