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-rw-r--r--os/hal/platforms/STM32/adc_lld.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/os/hal/platforms/STM32/adc_lld.h b/os/hal/platforms/STM32/adc_lld.h
index b63466250..2a91c9b4d 100644
--- a/os/hal/platforms/STM32/adc_lld.h
+++ b/os/hal/platforms/STM32/adc_lld.h
@@ -126,6 +126,9 @@ typedef void (*adccallback_t)(adcsample_t *buffer, size_t n);
* @brief Conversion group configuration structure.
* @details This implementation-dependent structure describes a conversion
* operation.
+ * @note The use of this configuration structure requires knowledge of
+ * STM32 ADC cell registers interface, please refer to the STM32
+ * reference manual for details.
*/
typedef struct {
/**