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ST STM32F101 series Reference Manual

ST STM32F101 series
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DocID13902 Rev 15 8/1128
RM0008 Contents
26
11.12.2 ADC control register 1 (ADC_CR1) . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
11.12.3 ADC control register 2 (ADC_CR2) . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
11.12.4 ADC sample time register 1 (ADC_SMPR1) . . . . . . . . . . . . . . . . . . . . 243
11.12.5 ADC sample time register 2 (ADC_SMPR2) . . . . . . . . . . . . . . . . . . . . 244
11.12.6 ADC injected channel data offset register x (ADC_JOFRx)(x=1..4) . . 244
11.12.7 ADC watchdog high threshold register (ADC_HTR) . . . . . . . . . . . . . . 245
11.12.8 ADC watchdog low threshold register (ADC_LTR) . . . . . . . . . . . . . . . 245
11.12.9 ADC regular sequence register 1 (ADC_SQR1) . . . . . . . . . . . . . . . . . 246
11.12.10 ADC regular sequence register 2 (ADC_SQR2) . . . . . . . . . . . . . . . . . 247
11.12.11 ADC regular sequence register 3 (ADC_SQR3) . . . . . . . . . . . . . . . . . 248
11.12.12 ADC injected sequence register (ADC_JSQR) . . . . . . . . . . . . . . . . . . 249
11.12.13 ADC injected data register x (ADC_JDRx) (x= 1..4) . . . . . . . . . . . . . . 250
11.12.14 ADC regular data register (ADC_DR) . . . . . . . . . . . . . . . . . . . . . . . . . 250
11.12.15 ADC register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251
12 Digital-to-analog converter (DAC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253
12.1 DAC introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253
12.2 DAC main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253
12.3 DAC functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
12.3.1 DAC channel enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
12.3.2 DAC output buffer enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
12.3.3 DAC data format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
12.3.4 DAC conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256
12.3.5 DAC output voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
12.3.6 DAC trigger selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
12.3.7 DMA request . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 258
12.3.8 Noise generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 258
12.3.9 Triangle-wave generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
12.4 Dual DAC channel conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260
12.4.1 Independent trigger without wave generation . . . . . . . . . . . . . . . . . . . 260
12.4.2 Independent trigger with same LFSR generation . . . . . . . . . . . . . . . . 261
12.4.3 Independent trigger with different LFSR generation . . . . . . . . . . . . . . 261
12.4.4 Independent trigger with same triangle generation . . . . . . . . . . . . . . . 261
12.4.5 Independent trigger with different triangle generation . . . . . . . . . . . . . 262
12.4.6 Simultaneous software start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
12.4.7 Simultaneous trigger without wave generation . . . . . . . . . . . . . . . . . . 262
12.4.8 Simultaneous trigger with same LFSR generation . . . . . . . . . . . . . . . 263

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ST STM32F101 series Specifications

General IconGeneral
BrandST
ModelSTM32F101 series
CategoryComputer Hardware
LanguageEnglish

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