MC9S08DZ128 Datasheet, PDF (13/458 Pages) Freescale Semiconductor, Inc – Microcontrollers

Section Number
Title
Page
9.3 Memory Map .................................................................................................................................203
9.3.1 Register Descriptions ......................................................................................................203
9.4 Functional Description ...................................................................................................................205
Chapter 10
Analog-to-Digital Converter (S08ADC12V1)
10.1 Introduction ....................................................................................................................................207
10.1.1 Channel Assignments ......................................................................................................207
10.1.2 Analog Power and Ground Signal Names ......................................................................207
10.1.3 Alternate Clock ...............................................................................................................208
10.1.4 Hardware Trigger ............................................................................................................208
10.1.5 Temperature Sensor ........................................................................................................209
10.1.6 Features ...........................................................................................................................211
10.1.7 ADC Module Block Diagram .........................................................................................211
10.2 External Signal Description ...........................................................................................................212
10.2.1 Analog Power (V_DDAD) ..................................................................................................213
10.2.2 Analog Ground (V_SSAD) .................................................................................................213
10.2.3 Voltage Reference High (V_REFH) ...................................................................................213
10.2.4 Voltage Reference Low (V_REFL) .....................................................................................213
10.2.5 Analog Channel Inputs (ADx) ........................................................................................213
10.3 Register Definition .........................................................................................................................213
10.3.1 Status and Control Register 1 (ADCSC1) ......................................................................213
10.3.2 Status and Control Register 2 (ADCSC2) ......................................................................215
10.3.3 Data Result High Register (ADCRH) .............................................................................215
10.3.4 Data Result Low Register (ADCRL) ..............................................................................216
10.3.5 Compare Value High Register (ADCCVH) ....................................................................216
10.3.6 Compare Value Low Register (ADCCVL) .....................................................................217
10.3.7 Configuration Register (ADCCFG) ................................................................................217
10.3.8 Pin Control 1 Register (APCTL1) ..................................................................................218
10.3.9 Pin Control 2 Register (APCTL2) ..................................................................................219
10.3.10Pin Control 3 Register (APCTL3) ..................................................................................220
10.4 Functional Description ...................................................................................................................221
10.4.1 Clock Select and Divide Control ....................................................................................222
10.4.2 Input Select and Pin Control ...........................................................................................222
10.4.3 Hardware Trigger ............................................................................................................222
10.4.4 Conversion Control .........................................................................................................222
10.4.5 Automatic Compare Function .........................................................................................225
10.4.6 MCU Wait Mode Operation ............................................................................................225
10.4.7 MCU Stop3 Mode Operation ..........................................................................................226
10.4.8 MCU Stop2 Mode Operation ..........................................................................................226
10.5 Initialization Information ...............................................................................................................227
10.5.1 ADC Module Initialization Example .............................................................................227
MC9S08DZ128 Series Data Sheet, Rev. 1
Freescale Semiconductor
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