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MCF51QE128 MCU Series Reference Manual, Rev. 3
14 Freescale Semiconductor
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Section Number Title Page
9.3.2.2 RGPIO Data (RGPIO_DATA) ......................................................................200
9.3.2.3 RGPIO Pin Enable (RGPIO_ENB) ..............................................................201
9.3.2.4 RGPIO Clear Data (RGPIO_CLR) ...............................................................201
9.3.2.5 RGPIO Set Data (RGPIO_SET) ...................................................................202
9.3.2.6 RGPIO Toggle Data (RGPIO_TOG) ............................................................202
9.4 Functional Description ..................................................................................................................203
9.5 Initialization Information ..............................................................................................................203
9.6 Application Information ................................................................................................................203
9.6.1 Application 1: Simple Square-Wave Generation ............................................................203
9.6.2 Application 2: 16-bit Message Transmission using SPI Protocol ...................................204
Chapter 10
Analog Comparator 3V (ACMPVLPV1)
10.1 Introduction ...................................................................................................................................207
10.1.1 ACMP Configuration Information ..................................................................................207
10.1.2 ACMP/TPM Configuration Information ........................................................................207
10.1.3 ACMP Clock Gating .......................................................................................................207
10.1.4 Interrupt Vectors .............................................................................................................208
10.1.5 Features ...........................................................................................................................211
10.1.6 Modes of Operation ........................................................................................................211
10.1.6.1 Wait Mode Operation ....................................................................................211
10.1.6.2 Stop3 Mode Operation ..................................................................................211
10.1.6.3 Stop2 Mode Operation ..................................................................................211
10.1.6.4 Active Background Mode Operation ............................................................211
10.1.7 Block Diagram ................................................................................................................211
10.2 External Signal Description ..........................................................................................................212
10.3 Register Definition ........................................................................................................................212
10.3.1 Status and Control Register (ACMPxSC) .......................................................................212
10.4 Functional Description ..................................................................................................................213
10.5 Interrupts .......................................................................................................................................213
Chapter 11
Analog-to-Digital Converter (S08ADC12V1)
11.1 Introduction ...................................................................................................................................215
11.1.1 ADC Clock Gating ..........................................................................................................215
11.1.2 Module Configurations ...................................................................................................217
11.1.2.1 Channel Assignments ...................................................................................217
11.1.2.2 Alternate Clock .............................................................................................217
11.1.2.3 Hardware Trigger ..........................................................................................218
11.1.2.4 Temperature Sensor ......................................................................................218
11.1.3 Interrupt Vectors .............................................................................................................218
11.1.4 Features ...........................................................................................................................219