M80C186XL Просмотр технического описания (PDF) - Intel
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M80C186XL Datasheet PDF : 44 Pages
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M80C186XL20 16 12 10
16-BIT HIGH INTEGRATION EMBEDDED PROCESSOR
CONTENTS
PAGE
INTRODUCTION
10
M80C186XL BASE ARCHITECTURE
10
M80C186XL Clock Generator
10
Bus Interface Unit
11
M80C186XL PERIPHERAL
ARCHITECTURE
11
Chip-Select Ready Generation Logic
11
DMA Unit
12
Timer Counter Unit
12
Interrupt Control Unit
12
Enhanced Mode Operation
12
Queue-Status Mode
12
DRAM Refresh Control Unit
13
Power-Save Control
13
Interface for 80C187 Math
Coprocessor
13
ONCE Test Mode
13
ABSOLUTE MAXIMUM RATINGS
14
DC CHARACTERISTICS
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
DERATING CURVES
M80C186XL EXECUTION TIMINGS
INSTRUCTION SET SUMMARY
FOOTNOTES
PAGE
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