MOTOROLA MC68HC916X1
2 MC68HC916X1TS/D
TABLE OF CONTENTS
Section Page
1 Introduction
1
1.1 Features ......................................................................................................................................4
1.2 Block Diagram .............................................................................................................................5
1.3 Pin Assignments ..........................................................................................................................6
1.4 Address Map ...............................................................................................................................6
1.5 Intermodule Bus ..........................................................................................................................7
2 Signal Descriptions
8
2.1 Pin Characteristics ......................................................................................................................8
2.2 MCU Power Connections ............................................................................................................9
2.3 MCU Output Driver Types ...........................................................................................................9
2.4 MCU Signal Characteristics ......................................................................................................10
2.5 MCU Signal Function ................................................................................................................11
3 Single-Chip Integration Module
13
3.1 Overview ...................................................................................................................................13
3.2 System Configuration ................................................................................................................15
3.3 System Clock ............................................................................................................................20
3.4 System Protection .....................................................................................................................25
3.5 External Bus Interface ...............................................................................................................28
3.6 Bus Control Signals ...................................................................................................................29
3.7 Resets .......................................................................................................................................32
3.8 Interrupts ...................................................................................................................................34
3.9 Chip Selects ..............................................................................................................................37
3.10 General-Purpose Input/Output ..................................................................................................45
3.11 Factory Test ..............................................................................................................................50
4 Central Processing Unit
51
4.1 Overview ...................................................................................................................................51
4.2 M68HC11 Compatibility .............................................................................................................51
4.3 Programming Model ..................................................................................................................52
4.4 Data Types ................................................................................................................................53
4.5 Addressing Modes .....................................................................................................................54
4.6 Instruction Set ...........................................................................................................................55
4.7 Exceptions ................................................................................................................................. 75
5 Analog-to-Digital Converter Module
78
5.1 Analog Subsystem ....................................................................................................................78
5.2 Digital Control Subsystem .........................................................................................................78
5.3 Bus Interface Subsystem ..........................................................................................................78
5.4 ADC Address Map .....................................................................................................................80
5.5 ADC Registers ...........................................................................................................................81
6 General-Purpose Timer Module
87
6.1 Overview ...................................................................................................................................87
6.2 GPT Address Map .....................................................................................................................88
6.3 Capture/Compare Unit ..............................................................................................................88
6.4 Pulse-Width Modulator ..............................................................................................................91
6.5 GPT Registers ...........................................................................................................................93
7 Queued Serial Module
100
7.1 Overview .................................................................................................................................100
7.2 Pin Function ............................................................................................................................101
7.3 QSM Registers ........................................................................................................................102
7.4 QSPI Submodule .....................................................................................................................105
7.5 SCI Submodule .......................................................................................................................114
8 Standby RAM Module
120
8.1 Overview .................................................................................................................................120
8.2 SRAM Register Block ..............................................................................................................120
8.3 SRAM Registers ......................................................................................................................120
8.4 SRAM Operation .....................................................................................................................122
Freescale Semiconductor, I
Freescale Semiconductor, Inc.
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Because of an order from the United States International Trade Commission, BGA-packaged product lines and part numbers indicated here currently are not
available from Freescale for import or sale in the United States prior to September 2010: SC57170x products in 208 MAPBGA packages