Freescale Semiconductor, Inc.
TABLE OF CONTENTS
Section
Page
1
1.1
2
2.1
2.2
2.3
2.4
2.5
3
3.1
3.2
3.3
4
4.1
4.2
5
6
6.1
7
8
9
9.1
10
10.1
10.2
11
Introduction
1
Features ......................................................................................................................................2
Operating Modes
7
Expanded Mode ..........................................................................................................................7
Single-Chip Mode ........................................................................................................................8
Bootstrap Mode ...........................................................................................................................8
Special Test Mode .......................................................................................................................9
Mode Selection ............................................................................................................................9
On-Chip Memory
11
Memory Map and Register Block ..............................................................................................11
RAM ..........................................................................................................................................16
Bootstrap ROM ..........................................................................................................................17
Memory Expansion and Chip Selects
18
Memory Expansion ....................................................................................................................18
Chip Selects ..............................................................................................................................22
Parallel Input/Output
27
Resets and Interrupts
36
External Interrupt Requests .......................................................................................................40
Main Timer
41
Pulse Accumulator
49
Pulse-Width Modulation Timer
52
PWM Boundary Cases ..............................................................................................................56
Serial Subsystems
57
Serial Communications Interface (SCI) .....................................................................................59
Serial Peripheral Interface (SPI) ................................................................................................67
Analog-to-Digital Converter
71
MOTOROLA
6
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MC68HC11C0
MC68HC11C0TS/D