Section Number
Title
Page
9.3.4 Voltage Reference Low (V
) .....................................................................................141
REFL
9.3.5 Analog Channel Inputs (ADx) ........................................................................................141
9.4 Register Definition ........................................................................................................................141
9.4.1 Status and Control Register 1 (ADCSC1) ......................................................................141
9.4.2 Status and Control Register 2 (ADCSC2) ......................................................................143
9.4.3 Data Result High Register (ADCRH) .............................................................................144
9.4.4 Data Result Low Register (ADCRL) ..............................................................................144
9.4.5 Compare Value High Register (ADCCVH) ....................................................................145
9.4.6 Compare Value Low Register (ADCCVL) .....................................................................145
9.4.7 Configuration Register (ADCCFG) ................................................................................145
9.4.8 Pin Control 1 Register (APCTL1) ..................................................................................147
9.4.9 Pin Control 2 Register (APCTL2) ..................................................................................148
9.5 Functional Description ..................................................................................................................149
9.5.1 Clock Select and Divide Control ....................................................................................149
9.5.2 Input Select and Pin Control ...........................................................................................150
9.5.3 Hardware Trigger ............................................................................................................150
9.5.4 Conversion Control .........................................................................................................150
9.5.5 Automatic Compare Function .........................................................................................153
9.5.6 MCU Wait Mode Operation ............................................................................................153
9.5.7 MCU Stop3 Mode Operation ..........................................................................................153
9.5.8 MCU Stop1 and Stop2 Mode Operation .........................................................................154
9.6 Initialization Information ..............................................................................................................154
9.6.1 ADC Module Initialization Example .............................................................................154
9.7 Application Information ................................................................................................................156
9.7.1 External Pins and Routing ..............................................................................................156
9.7.2 Sources of Error ..............................................................................................................158
Chapter 10
Internal Clock Generator (S08ICGV4)
10.1 Introduction ...................................................................................................................................161
10.2 Introduction ...................................................................................................................................164
10.2.1 Features ...........................................................................................................................164
10.2.2 Modes of Operation ........................................................................................................165
10.2.3 Block Diagram ................................................................................................................166
10.3 External Signal Description ..........................................................................................................166
10.3.1 EXTAL — External Reference Clock / Oscillator Input ................................................166
10.3.2 XTAL — Oscillator Output ............................................................................................166
10.3.3 External Clock Connections ...........................................................................................167
10.3.4 External Crystal/Resonator Connections ........................................................................167
10.4 Register Definition ........................................................................................................................168
10.4.1 ICG Control Register 1 (ICGC1) ....................................................................................168
10.4.2 ICG Control Register 2 (ICGC2) ....................................................................................170
MC9S08AC60 Series Data Sheet, Rev. 2
Freescale Semiconductor
13
FREESCALE [ Freescale ]
