MC9S08QE16CLC Datasheet, PDF (13/350 Pages) Freescale Semiconductor, Inc – Low-power wireless applications, Gas, water and heater meters

Section Number
Title
Page
9.3.4 Voltage Reference Low (V_REFL) ....................................................................................143
9.3.5 Analog Channel Inputs (ADx) ........................................................................................143
9.4 Register Definition ........................................................................................................................143
9.4.1 Status and Control Register 1 (ADCSC1) ......................................................................143
9.4.2 Status and Control Register 2 (ADCSC2) ......................................................................145
9.4.3 Data Result High Register (ADCRH) .............................................................................146
9.4.4 Data Result Low Register (ADCRL) ..............................................................................146
9.4.5 Compare Value High Register (ADCCVH) ....................................................................147
9.4.6 Compare Value Low Register (ADCCVL) .....................................................................147
9.4.7 Configuration Register (ADCCFG) ................................................................................147
9.4.8 Pin Control 1 Register (APCTL1) ..................................................................................149
9.4.9 Pin Control 2 Register (APCTL2) ..................................................................................150
9.4.10 Pin Control 3 Register (APCTL3) ..................................................................................151
9.5 Functional Description ..................................................................................................................152
9.5.1 Clock Select and Divide Control ....................................................................................152
9.5.2 Input Select and Pin Control ...........................................................................................153
9.5.3 Hardware Trigger ............................................................................................................153
9.5.4 Conversion Control .........................................................................................................153
9.5.5 Automatic Compare Function .........................................................................................156
9.5.6 MCU Wait Mode Operation ............................................................................................156
9.5.7 MCU Stop3 Mode Operation ..........................................................................................156
9.5.8 MCU Stop1 and Stop2 Mode Operation .........................................................................157
9.6 Initialization Information ..............................................................................................................157
9.6.1 ADC Module Initialization Example .............................................................................157
9.7 Application Information ................................................................................................................159
9.7.1 External Pins and Routing ..............................................................................................159
9.7.2 Sources of Error ..............................................................................................................161
Chapter 10
Internal Clock Generator (S08ICGV4)
10.1 Introduction ...................................................................................................................................165
10.1.1 Features ...........................................................................................................................168
10.1.2 Modes of Operation ........................................................................................................168
10.1.3 Block Diagram ................................................................................................................169
10.2 External Signal Description ..........................................................................................................170
10.2.1 EXTAL — External Reference Clock / Oscillator Input ................................................170
10.2.2 XTAL — Oscillator Output ............................................................................................170
10.2.3 External Clock Connections ...........................................................................................170
10.2.4 External Crystal/Resonator Connections ........................................................................170
10.3 Register Definition ........................................................................................................................171
10.3.1 ICG Control Register 1 (ICGC1) ....................................................................................171
10.3.2 ICG Control Register 2 (ICGC2) ....................................................................................173
MC9S08AC60 Series Data Sheet, Rev. 3
Freescale Semiconductor
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