S9S08SG8E2MTJ Datasheet, PDF (19/320 Pages) Freescale Semiconductor, Inc – MC9S08SG8 MC9S08SG4 Data Sheet Addendum

Section Number
Title
Page
9.5 Initialization Information ..............................................................................................................139
9.5.1 ADC Module Initialization Example .............................................................................139
9.6 Application Information ................................................................................................................141
9.6.1 External Pins and Routing ..............................................................................................141
9.6.2 Sources of Error ..............................................................................................................143
Chapter 10
Internal Clock Source (S08ICSV2)
10.1 Introduction ...................................................................................................................................147
10.1.1 Module Configuration .....................................................................................................147
10.1.2 Features ...........................................................................................................................149
10.1.3 Block Diagram ................................................................................................................149
10.1.4 Modes of Operation ........................................................................................................150
10.2 External Signal Description ..........................................................................................................151
10.3 Register Definition ........................................................................................................................151
10.3.1 ICS Control Register 1 (ICSC1) .....................................................................................152
10.3.2 ICS Control Register 2 (ICSC2) .....................................................................................153
10.3.3 ICS Trim Register (ICSTRM) .........................................................................................154
10.3.4 ICS Status and Control (ICSSC) .....................................................................................154
10.4 Functional Description ..................................................................................................................155
10.4.1 Operational Modes ..........................................................................................................155
10.4.2 Mode Switching ..............................................................................................................157
10.4.3 Bus Frequency Divider ...................................................................................................158
10.4.4 Low Power Bit Usage .....................................................................................................158
10.4.5 Internal Reference Clock ................................................................................................158
10.4.6 Optional External Reference Clock ................................................................................158
10.4.7 Fixed Frequency Clock ...................................................................................................159
Chapter 11
Inter-Integrated Circuit (S08IICV2)
11.1 Introduction ...................................................................................................................................161
11.1.1 Module Configuration .....................................................................................................161
11.1.2 Features ...........................................................................................................................163
11.1.3 Modes of Operation ........................................................................................................163
11.1.4 Block Diagram ................................................................................................................163
11.2 External Signal Description ..........................................................................................................164
11.2.1 SCL — Serial Clock Line ...............................................................................................164
11.2.2 SDA — Serial Data Line ................................................................................................164
11.3 Register Definition ........................................................................................................................164
11.3.1 IIC Address Register (IICA) ...........................................................................................165
11.3.2 IIC Frequency Divider Register (IICF) ..........................................................................165
11.3.3 IIC Control Register (IICC1) ..........................................................................................168
MC9S08SG8 MCU Series Data Sheet, Rev. 7
Freescale Semiconductor
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