Datasheet

Table Of Contents
MC9S08DN60 Series Data Sheet, Rev 3
12 Freescale Semiconductor
Section Number Title Page
8.1.2 Modes of Operation ........................................................................................................133
8.2 External Signal Description ...........................................................................................................133
8.3 Register Definition .........................................................................................................................134
8.3.1 MCG Control Register 1 (MCGC1) ...............................................................................134
8.3.2 MCG Control Register 2 (MCGC2) ...............................................................................135
8.3.3 MCG Trim Register (MCGTRM) ...................................................................................136
8.3.4 MCG Status and Control Register (MCGSC) .................................................................137
8.3.5 MCG Control Register 3 (MCGC3) ...............................................................................138
8.4 Functional Description ...................................................................................................................140
8.4.1 Operational Modes ..........................................................................................................140
8.4.2 Mode Switching ..............................................................................................................144
8.4.3 Bus Frequency Divider ...................................................................................................145
8.4.4 Low Power Bit Usage .....................................................................................................145
8.4.5 Internal Reference Clock ................................................................................................145
8.4.6 External Reference Clock ...............................................................................................145
8.4.7 Fixed Frequency Clock ...................................................................................................146
8.5 Initialization / Application Information .........................................................................................146
8.5.1 MCG Module Initialization Sequence ............................................................................146
8.5.2 MCG Mode Switching ....................................................................................................147
8.5.3 Calibrating the Internal Reference Clock (IRC) .............................................................158
Chapter 9
Analog Comparator (S08ACMPV3)
9.1 Introduction ....................................................................................................................................161
9.1.1 ACMP Configuration Information ..................................................................................161
9.1.2 Features ...........................................................................................................................163
9.1.3 Modes of Operation ........................................................................................................163
9.1.4 Block Diagram ................................................................................................................164
9.2 External Signal Description ...........................................................................................................164
9.3 Memory Map/Register Definition ..................................................................................................165
9.3.1 ACMPx Status and Control Register (ACMPxSC) .........................................................165
9.4 Functional Description ...................................................................................................................166
Chapter 10
Analog-to-Digital Converter (S08ADC12V1)
10.1 Introduction....................................................................................................................................167
10.1.1 Analog Power and Ground Signal Names ......................................................................167
10.1.2 Channel Assignments ......................................................................................................167
10.1.3 Alternate Clock ...............................................................................................................168
10.1.4 Hardware Trigger ............................................................................................................168
10.1.5 Temperature Sensor ........................................................................................................169
10.1.6 Features ...........................................................................................................................171