Section
Page
MOTOROLA
2
MC68HC16Y1
MC68HC16Y1TS/D
1
Introduction
Features ......................................................................................................................................3
Pin Description ............................................................................................................................6
Address Map ...............................................................................................................................8
Intermodule Bus ..........................................................................................................................8
CPU16
Overview .....................................................................................................................................9
M68HC11 Compatibility ...............................................................................................................9
Programmer's Model .................................................................................................................10
Condition Code Register ...........................................................................................................11
Data Types ................................................................................................................................12
Addressing Modes .....................................................................................................................12
Instruction Set ...........................................................................................................................13
Single-Chip Integration Module
System Configuration ................................................................................................................34
Operating Modes .......................................................................................................................36
Emulation Support .....................................................................................................................40
System Clock ............................................................................................................................43
External Bus Interface ...............................................................................................................47
Reset .........................................................................................................................................51
Interrupts ...................................................................................................................................53
General-Purpose Input/Output ..................................................................................................55
Chip Selects ..............................................................................................................................60
Emulation Mode Chip Select Signals ........................................................................................62
Factory Test ..............................................................................................................................68
Time Processor Unit
TPU ROM Functions .................................................................................................................70
TPU Registers ...........................................................................................................................71
General-Purpose Timer Module
Compare/Capture Unit .............................................................................................................81
Pulse-Width Modulator ..............................................................................................................83
GPT Registers ...........................................................................................................................85
Analog-to-Digital Converter Module
ADC Operation ..........................................................................................................................93
Analog Subsystem ....................................................................................................................93
Digital Control Subsystem .........................................................................................................94
Bus Interface Subsystem ..........................................................................................................94
ADC Registers ...........................................................................................................................94
Multichannel Communication Interface
MCCI Registers .......................................................................................................................101
Serial Peripheral Interface .......................................................................................................104
Serial Communication Interface ..............................................................................................107
Standby RAM with TPU Emulation
TPURAM Register Block .........................................................................................................113
TPURAM Registers .................................................................................................................113
TPURAM Operation ................................................................................................................114
Masked ROM Module
Masked ROM Control Registers ..............................................................................................117
Summary of Changes
1
1.1
1.2
1.3
1.4
2
9
2.1
2.2
2.3
2.4
2.5
2.6
2.7
3
32
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10
3.11
4
69
4.1
4.2
5
80
5.1
5.2
5.3
6
92
6.1
6.2
6.3
6.4
6.5
7
100
7.1
7.2
7.3
8
113
8.1
8.2
8.3
9
116
9.1
10
120
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