diff --git a/os/hal/platforms/STM32F3xx/adc_lld.c b/os/hal/platforms/STM32F3xx/adc_lld.c
index fa8fe54ef..7ce030b0a 100644
--- a/os/hal/platforms/STM32F3xx/adc_lld.c
+++ b/os/hal/platforms/STM32F3xx/adc_lld.c
@@ -327,6 +327,7 @@ void adc_lld_init(void) {
 #if STM32_ADC_USE_ADC1
   /* Driver initialization.*/
   adcObjectInit(&ADCD1);
+  ADCD1.adcc = ADC1_2;
   ADCD1.adcm = ADC1;
 #if STM32_ADC_DUAL_MODE
   ADCD1.adcs = ADC2;
@@ -344,6 +345,7 @@ void adc_lld_init(void) {
 #if STM32_ADC_USE_ADC3
   /* Driver initialization.*/
   adcObjectInit(&ADCD1);
+  ADCD3.adcc = ADC3_4;
   ADCD3.adcm = ADC3;
 #if STM32_ADC_DUAL_MODE
   ADCD3.adcs = ADC4;
@@ -382,15 +384,7 @@ void adc_lld_start(ADCDriver *adcp) {
                             (stm32_dmaisr_t)adc_lld_serve_dma_interrupt,
                             (void *)adcp);
       chDbgAssert(!b, "adc_lld_start(), #1", "stream already allocated");
-#if STM32_ADC_DUAL_MODE
-      dmaStreamSetPeripheral(adcp->dmastp, &ADC1_2->CDR);
-#else
-      dmaStreamSetPeripheral(adcp->dmastp, &ADC1->DR);
-#endif
       rccEnableADC12(FALSE);
-
-      /* Clock source setting.*/
-      ADC1_2->CCR = ADC_CCR_CKMODE_AHB_DIV1;
     }
 #endif /* STM32_ADC_USE_ADC1 */
 
@@ -402,18 +396,20 @@ void adc_lld_start(ADCDriver *adcp) {
                             (stm32_dmaisr_t)adc_lld_serve_dma_interrupt,
                             (void *)adcp);
       chDbgAssert(!b, "adc_lld_start(), #2", "stream already allocated");
-#if STM32_ADC_DUAL_MODE
-      dmaStreamSetPeripheral(adcp->dmastp, &ADC3_4->CDR);
-#else
-      dmaStreamSetPeripheral(adcp->dmastp, &ADC3->DR);
-#endif
       rccEnableADC34(FALSE);
-
-      /* Clock source setting.*/
-      ADC3_4->CCR = ADC_CCR_CKMODE_AHB_DIV1;
     }
 #endif /* STM32_ADC_USE_ADC2 */
 
+    /* Setting DMA peripheral-side pointer.*/
+#if STM32_ADC_DUAL_MODE
+      dmaStreamSetPeripheral(adcp->dmastp, &adcp->adcc->CDR);
+#else
+      dmaStreamSetPeripheral(adcp->dmastp, &adcp->adcm->DR);
+#endif
+
+    /* Clock source setting.*/
+    adcp->adcc->CCR = STM32_ADC_ADC12_CLOCK_MODE | ADC_DMA_MDMA;
+
     /* Master ADC calibration.*/
     adc_lld_vreg_on(adcp);
     adc_lld_calibrate(adcp);
@@ -465,7 +461,7 @@ void adc_lld_stop(ADCDriver *adcp) {
  * @notapi
  */
 void adc_lld_start_conversion(ADCDriver *adcp) {
-  uint32_t mode;
+  uint32_t mode, ccr;
   const ADCConversionGroup *grpp = adcp->grpp;
 
   chDbgAssert(!STM32_ADC_DUAL_MODE || ((grpp->num_channels & 1) == 0),
@@ -488,6 +484,14 @@ void adc_lld_start_conversion(ADCDriver *adcp) {
   dmaStreamSetMode(adcp->dmastp, mode);
   dmaStreamEnable(adcp->dmastp);
 
+  /* Configuring the CCR register with the static settings ORed with
+     the user-specified settings in the conversion group configuration
+     structure.*/
+  ccr = STM32_ADC_ADC12_CLOCK_MODE | ADC_DMA_MDMA | grpp->ccr;
+  if (grpp->circular)
+    ccr |= ADC_CCR_DMACFG_CIRCULAR;
+  adcp->adcc->CCR = ccr;
+
   /* ADC setup, if it is defined a callback for the analog watch dog then it
      is enabled.*/
   adcp->adcm->ISR    = adcp->adcm->ISR;
diff --git a/os/hal/platforms/STM32F3xx/adc_lld.h b/os/hal/platforms/STM32F3xx/adc_lld.h
index f5e59967c..6e78d003a 100644
--- a/os/hal/platforms/STM32F3xx/adc_lld.h
+++ b/os/hal/platforms/STM32F3xx/adc_lld.h
@@ -412,13 +412,20 @@ typedef struct {
   /* End of the mandatory fields.*/
   /**
    * @brief   ADC CFGR register initialization data.
-   * @note    The bits DMAEN, DMACFG, OVRMOD, CONT are enforced internally to the driver.
+   * @note    The bits DMAEN, DMACFG, OVRMOD, CONT are enforced internally
+   *          to the driver, keep them to zero.
    */
   uint32_t                  cfgr;
   /**
    * @brief   ADC TR1 register initialization data.
    */
   uint32_t                  tr1;
+  /**
+   * @brief   ADC CCR register initialization data.
+   * @note    The bits CKMODE, MDMA, DMACFG are enforced internally to the
+   *          driver, keep them to zero.
+   */
+  uint32_t                  ccr;
   /**
    * @brief   ADC SMPRx registers initialization data.
    */
@@ -436,10 +443,6 @@ typedef struct {
    * @brief   Slave ADC SQRx register initialization data.
    */
   uint32_t                  ssqr[4];
-  /**
-   * @brief   ADC CCR register initialization data.
-   */
-  uint32_t                  ccr;
 #endif /* STM32_ADC_DUAL_MODE */
 } ADCConversionGroup;
 
@@ -495,6 +498,10 @@ struct ADCDriver {
   ADC_DRIVER_EXT_FIELDS
 #endif
   /* End of the mandatory fields.*/
+  /**
+   * @brief   Pointer to the common ADCx_y registers block.
+   */
+  ADC_Common_TypeDef        *adcc;
   /**
    * @brief   Pointer to the master ADCx registers block.
    */