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ST STM32L4x6 User Manual

ST STM32L4x6
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DocID024597 Rev 3 15/1693
RM0351 Contents
43
16.6.1 ADC Common status register (ADCx_CSR) . . . . . . . . . . . . . . . . . . . . 532
16.6.2 ADC common control register (ADCx_CCR) . . . . . . . . . . . . . . . . . . . . 534
16.6.3 ADC common regular data register for dual mode (ADCx_CDR) . . . . 537
16.6.4 ADC register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 537
17 Digital-to-analog converter (DAC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 541
17.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 541
17.2 DAC main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 541
17.3 DAC functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 542
17.3.1 DAC block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 542
17.3.2 DAC channel enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 543
17.3.3 DAC data format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 543
17.3.4 DAC conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 544
17.3.5 DAC output voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 545
17.3.6 DAC trigger selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 545
17.3.7 DMA request . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 545
17.3.8 Noise generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 546
17.3.9 Triangle-wave generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 547
17.3.10 DAC channel modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 548
17.3.11 DAC channel buffer calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 551
17.3.12 Dual DAC channel conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 553
17.3.13 Simultaneous trigger with different triangle generation . . . . . . . . . . . . 557
17.4 DAC low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 557
17.5 DAC registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 559
17.5.1 DAC control register (DAC_CR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 559
17.5.2 DAC software trigger register (DAC_SWTRGR) . . . . . . . . . . . . . . . . . 562
17.5.3 DAC channel1 12-bit right-aligned data holding register
(DAC_DHR12R1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 562
17.5.4 DAC channel1 12-bit left aligned data holding register
(DAC_DHR12L1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 562
17.5.5 DAC channel1 8-bit right aligned data holding register
(DAC_DHR8R1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 563
17.5.6 DAC channel2 12-bit right aligned data holding register
(DAC_DHR12R2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 563
17.5.7 DAC channel2 12-bit left aligned data holding register
(DAC_DHR12L2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 564
17.5.8 DAC channel2 8-bit right-aligned data holding register
(DAC_DHR8R2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 564

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ST STM32L4x6 Specifications

General IconGeneral
BrandST
ModelSTM32L4x6
CategoryMicrocontrollers
LanguageEnglish

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