diff options
Diffstat (limited to 'os/hal/platforms/STM32F4xx/adc_lld.h')
| -rw-r--r-- | os/hal/platforms/STM32F4xx/adc_lld.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/os/hal/platforms/STM32F4xx/adc_lld.h b/os/hal/platforms/STM32F4xx/adc_lld.h index cd417c324..f54b20ecb 100644 --- a/os/hal/platforms/STM32F4xx/adc_lld.h +++ b/os/hal/platforms/STM32F4xx/adc_lld.h @@ -20,7 +20,7 @@ /**
* @file STM32F4xx/adc_lld.h
- * @brief STM32F4xx ADC subsystem low level driver header.
+ * @brief STM32F4xx/STM32F2xx ADC subsystem low level driver header.
*
* @addtogroup ADC
* @{
@@ -47,7 +47,11 @@ /**
* @brief Maximum ADC clock frequency.
*/
+#if defined(STM32F4XX) || defined(__DOXYGEN__)
#define STM32_ADCCLK_MAX 36000000
+#else
+#define STM32_ADCCLK_MAX 30000000
+#endif
/** @} */
/**
@@ -120,8 +124,8 @@ /**
* @brief ADC common clock divider.
* @note This setting is influenced by the VDDA voltage and other
- * external conditions, please refer to the STM32F4xx datasheet
- * for more info.<br>
+ * external conditions, please refer to the datasheet for more
+ * info.<br>
* See section 5.3.20 "12-bit ADC characteristics".
*/
#if !defined(STM32_ADC_ADCPRE) || defined(__DOXYGEN__)
|