mc9s08sg4 Freescale Semiconductor, Inc, mc9s08sg4 Datasheet - Page 13

• Manufacturer Part Number: mc9s08sg4
• Description: 8-bit Microcontroller Family
• Manufacturer: Freescale Semiconductor, Inc

10.2 External Signal Description ..........................................................................................................147
10.3 Register Definition ........................................................................................................................147
10.4 Functional Description ..................................................................................................................151
11.1 Introduction ...................................................................................................................................157
11.2 External Signal Description ..........................................................................................................160
11.3 Register Definition ........................................................................................................................160
11.4 Functional Description ..................................................................................................................167
11.5 Resets ............................................................................................................................................172
11.6 Interrupts .......................................................................................................................................172
11.7 Initialization/Application Information ..........................................................................................174
Freescale Semiconductor
10.1.2 Features ...........................................................................................................................145
10.1.3 Block Diagram ................................................................................................................145
10.1.4 Modes of Operation ........................................................................................................146
10.3.1 ICS Control Register 1 (ICSC1) .....................................................................................148
10.3.2 ICS Control Register 2 (ICSC2) .....................................................................................149
10.3.3 ICS Trim Register (ICSTRM) .........................................................................................150
10.3.4 ICS Status and Control (ICSSC) .....................................................................................150
10.4.1 Operational Modes ..........................................................................................................151
10.4.2 Mode Switching ..............................................................................................................153
10.4.3 Bus Frequency Divider ...................................................................................................154
10.4.4 Low Power Bit Usage .....................................................................................................154
10.4.5 Internal Reference Clock ................................................................................................154
10.4.6 Optional External Reference Clock ................................................................................154
10.4.7 Fixed Frequency Clock ...................................................................................................155
11.1.1 Module Configuration .....................................................................................................157
11.1.2 Features ...........................................................................................................................159
11.1.3 Modes of Operation ........................................................................................................159
11.1.4 Block Diagram ................................................................................................................160
11.2.1 SCL — Serial Clock Line ...............................................................................................160
11.2.2 SDA — Serial Data Line ................................................................................................160
11.3.1 IIC Address Register (IICA) ...........................................................................................161
11.3.2 IIC Frequency Divider Register (IICF) ...........................................................................161
11.3.3 IIC Control Register (IICC1) ..........................................................................................164
11.3.4 IIC Status Register (IICS) ...............................................................................................165
11.3.5 IIC Data I/O Register (IICD) ..........................................................................................166
11.3.6 IIC Control Register 2 (IICC2) .......................................................................................166
11.4.1 IIC Protocol .....................................................................................................................167
11.4.2 10-bit Address .................................................................................................................171
11.4.3 General Call Address ......................................................................................................172
11.6.1 Byte Transfer Interrupt ....................................................................................................172
11.6.2 Address Detect Interrupt .................................................................................................172
11.6.3 Arbitration Lost Interrupt ................................................................................................172
Inter-Integrated Circuit (S08IICV2)
MC9S08SG8 MCU Series Data Sheet, Rev. 3
Chapter 11
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