80C186EC Datasheet, PDF (2/57 Pages) Intel Corporation – 16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS

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
15
24
25
25
CONTENTS
Recommended Connections
PAGE
25
DC SPECIFICATIONS
26
I_CC versus Frequency and Voltage
29
PDTMR Pin Delay Calculation
29
AC SPECIFICATIONS
30
AC Characteristics 80C186EC25
30
AC Characteristics 80C186EC20 13
32
AC Characteristics 80L186EC13
33
AC Characteristics 80L186EC16
34
Relative Timings
35
Serial Port Mode 0 Timings
36
AC TEST CONDITIONS
37
AC TIMING WAVEFORMS
37
DERATING CURVES
40
RESET
40
BUS CYCLE WAVEFORMS
43
EXECUTION TIMINGS
50
INSTRUCTION SET SUMMARY
51
ERRATA
57
REVISION HISTORY
57
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