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ST STM32F101xx User Manual

ST STM32F101xx
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Contents RM0008
8/1096 Doc ID 13902 Rev 12
11.12.2 ADC control register 1 (ADC_CR1) . . . . . . . . . . . . . . . . . . . . . . . . . . . 228
11.12.3 ADC control register 2 (ADC_CR2) . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
11.12.4 ADC sample time register 1 (ADC_SMPR1) . . . . . . . . . . . . . . . . . . . . 234
11.12.5 ADC sample time register 2 (ADC_SMPR2) . . . . . . . . . . . . . . . . . . . . 235
11.12.6 ADC injected channel data offset register x (ADC_JOFRx)(x=1..4) . . 235
11.12.7 ADC watchdog high threshold register (ADC_HTR) . . . . . . . . . . . . . . 236
11.12.8 ADC watchdog low threshold register (ADC_LTR) . . . . . . . . . . . . . . . 236
11.12.9 ADC regular sequence register 1 (ADC_SQR1) . . . . . . . . . . . . . . . . . 237
11.12.10 ADC regular sequence register 2 (ADC_SQR2) . . . . . . . . . . . . . . . . . 238
11.12.11 ADC regular sequence register 3 (ADC_SQR3) . . . . . . . . . . . . . . . . . 239
11.12.12 ADC injected sequence register (ADC_JSQR) . . . . . . . . . . . . . . . . . . 240
11.12.13 ADC injected data register x (ADC_JDRx) (x= 1..4) . . . . . . . . . . . . . . 240
11.12.14 ADC regular data register (ADC_DR) . . . . . . . . . . . . . . . . . . . . . . . . . 241
11.12.15 ADC register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241
12 Digital-to-analog converter (DAC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
12.1 DAC introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
12.2 DAC main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
12.3 DAC functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
12.3.1 DAC channel enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
12.3.2 DAC output buffer enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
12.3.3 DAC data format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
12.3.4 DAC conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246
12.3.5 DAC output voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
12.3.6 DAC trigger selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
12.3.7 DMA request . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
12.3.8 Noise generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
12.3.9 Triangle-wave generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
12.4 Dual DAC channel conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
12.4.1 Independent trigger without wave generation . . . . . . . . . . . . . . . . . . . 250
12.4.2 Independent trigger with same LFSR generation . . . . . . . . . . . . . . . . 251
12.4.3 Independent trigger with different LFSR generation . . . . . . . . . . . . . . 251
12.4.4 Independent trigger with same triangle generation . . . . . . . . . . . . . . . 251
12.4.5 Independent trigger with different triangle generation . . . . . . . . . . . . . 252
12.4.6 Simultaneous software start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252
12.4.7 Simultaneous trigger without wave generation . . . . . . . . . . . . . . . . . . 252
12.4.8 Simultaneous trigger with same LFSR generation . . . . . . . . . . . . . . . 253

Table of Contents

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ST STM32F101xx Specifications

General IconGeneral
BrandST
ModelSTM32F101xx
CategoryMicrocontrollers
LanguageEnglish

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