80C186EB Datasheet, PDF (2/59 Pages) Intel Corporation – 16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS

80C186EB 80C188EB and 80L186EB 80L188EB
16-Bit High-Integration Embedded Processors
CONTENTS
INTRODUCTION
CORE ARCHITECTURE
Bus Interface Unit
Clock Generator
80C186EC PERIPHERAL
ARCHITECTURE
Interrupt Control Unit
Timer Counter Unit
Serial Communications Unit
Chip-Select Unit
I O Port Unit
Refresh Control Unit
Power Management Unit
80C187 Interface (80C186EB Only)
ONCE Test Mode
PACKAGE INFORMATION
Prefix Identification
Pin Descriptions
80C186EB PINOUT
PACKAGE THERMAL
SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
Absolute Maximum Ratings
PAGE
4
4
4
4
5
5
5
7
7
7
7
7
7
7
8
8
8
14
22
23
23
CONTENTS
Recommended Connections
PAGE
23
DC SPECIFICATIONS
24
I_CC versus Frequency and Voltage
27
PDTMR Pin Delay Calculation
27
AC SPECIFICATIONS
28
AC Characteristics 80C186EB25
28
AC Characteristics 80C186EB20 13
30
AC Characteristics 80L186EB16
32
Relative Timings
36
Serial Port Mode 0 Timings
37
AC TEST CONDITIONS
38
AC TIMING WAVEFORMS
38
DERATING CURVES
41
RESET
42
BUS CYCLE WAVEFORMS
45
EXECUTION TIMINGS
52
INSTRUCTION SET SUMMARY
53
ERRATA
59
REVISION HISTORY
59
2
2