ADC_spru812a - TMS320x2833x Analog-to-Digital Converter(ADC Module Reference Guide Literature Number SPRU812A September 2007–Revised October 2007

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Unformatted text preview: TMS320x2833x Analog-to-Digital Converter (ADC) Module Reference Guide Literature Number: SPRU812A September 2007–Revised October 2007 2 SPRU812A–September 2007–Revised October 2007 Submit Documentation Feedback Contents Preface ............................................................................................................................... 7 1 Analog-to-Digital Converter (ADC) ................................................................................ 9 1.1 Features ............................................................................................................ 10 1.2 Autoconversion Sequencer Principle of Operation ........................................................... 12 1.2.1 Sequential Sampling Mode ............................................................................. 13 1.2.2 Simultaneous Sampling Mode .......................................................................... 14 1.3 Uninterrupted Autosequenced Mode ........................................................................... 19 1.3.1 Sequencer Start/Stop Mode (Sequencer Start/Stop Operation With Multiple Time-Sequenced Triggers) ............................................................................. 21 1.3.2 Simultaneous Sampling Mode .......................................................................... 23 1.3.3 Input Trigger Description ............................................................................... 23 1.3.4 Interrupt Operation During Sequenced Conversions ............................................... 24 1.4 ADC Clock Prescaler ............................................................................................. 26 1.4.1 ADC-module Clock and Sample Rate ................................................................. 26 1.5 Low-power Modes ................................................................................................. 26 1.6 Power-up Sequence .............................................................................................. 27 1.7 Sequencer Override Feature .................................................................................... 27 1.8 ADC Calibration ................................................................................................... 28 1.8.1 ADC_Cal Assembly Routine Method .................................................................. 29 1.8.2 Pointer to-Function Method ............................................................................. 29 1.9 Internal/External Reference Voltage Selection ................................................................ 30 1.10 Offset Error Correction ............................................................................................ 31 1.11 ADC to DMA Interface ............................................................................................ 32 2 ADC Registers ......................................................................................................... 33...
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ADC_spru812a - TMS320x2833x Analog-to-Digital Converter(ADC Module Reference Guide Literature Number SPRU812A September 2007–Revised October 2007

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