MC9S08SH4MPJR datasheet(13/338 Pages) FREESCALE

13 / 338 page

MC9S08SH8 MCU Series Data Sheet, Rev. 3

Freescale Semiconductor

Section Number

Title

Page

9.4.7

MCU Stop3 Mode Operation ..........................................................................................140

9.4.8

MCU Stop1 and Stop2 Mode Operation .........................................................................141

9.5

Initialization Information ..............................................................................................................141

9.5.1

ADC Module Initialization Example .............................................................................141

9.6

Application Information ................................................................................................................143

9.6.1

External Pins and Routing ..............................................................................................143

9.6.2

Sources of Error ..............................................................................................................145

Chapter 10

Internal Clock Source (S08ICSV2)

10.1 Introduction ...................................................................................................................................149

10.1.1 Module Conﬁguration .....................................................................................................149

10.1.2 Features ...........................................................................................................................151

10.1.3 Block Diagram ................................................................................................................151

10.1.4 Modes of Operation ........................................................................................................152

10.2 External Signal Description ..........................................................................................................153

10.3 Register Deﬁnition ........................................................................................................................153

10.3.1 ICS Control Register 1 (ICSC1) .....................................................................................154

10.3.2 ICS Control Register 2 (ICSC2) .....................................................................................155

10.3.3 ICS Trim Register (ICSTRM) .........................................................................................156

10.3.4 ICS Status and Control (ICSSC) .....................................................................................156

10.4 Functional Description ..................................................................................................................157

10.4.1 Operational Modes ..........................................................................................................157

10.4.2 Mode Switching ..............................................................................................................159

10.4.3 Bus Frequency Divider ...................................................................................................160

10.4.4 Low Power Bit Usage .....................................................................................................160

10.4.5 Internal Reference Clock ................................................................................................160

10.4.6 Optional External Reference Clock ................................................................................160

10.4.7 Fixed Frequency Clock ...................................................................................................161

Chapter 11

Inter-Integrated Circuit (S08IICV2)

11.1 Introduction ...................................................................................................................................163

11.1.1 Module Conﬁguration .....................................................................................................163

11.1.2 Features ...........................................................................................................................165

11.1.3 Modes of Operation ........................................................................................................165

11.1.4 Block Diagram ................................................................................................................166

11.2 External Signal Description ..........................................................................................................166

11.2.1 SCL — Serial Clock Line ...............................................................................................166

11.2.2 SDA — Serial Data Line ................................................................................................166

11.3 Register Deﬁnition ........................................................................................................................166

11.3.1 IIC Address Register (IICA) ...........................................................................................167

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