diff --git a/configs/stm3240g-eval/include/board.h b/configs/stm3240g-eval/include/board.h
index 14294aa737..153dbc4157 100644
--- a/configs/stm3240g-eval/include/board.h
+++ b/configs/stm3240g-eval/include/board.h
@@ -158,19 +158,26 @@
 #define STM32_APB2_TIM10_CLKIN  (2*STM32_PCLK2_FREQUENCY)
 #define STM32_APB2_TIM11_CLKIN  (2*STM32_PCLK2_FREQUENCY)
 
-/* Timer Frequencies, if APBx is set to 1, frequency is same to APBx
+/* Timer Frequencies, if APBx is set to 1, frequency is same as APBx
  * otherwise frequency is 2xAPBx.
- * Note: TIM1,8 are on APB2, others on APB1
+ * Note: TIM1,8-11 are on APB2, others on APB1
  */
 
-#define BOARD_TIM1_FREQUENCY    STM32_HCLK_FREQUENCY
-#define BOARD_TIM2_FREQUENCY    STM32_HCLK_FREQUENCY
-#define BOARD_TIM3_FREQUENCY    STM32_HCLK_FREQUENCY
-#define BOARD_TIM4_FREQUENCY    STM32_HCLK_FREQUENCY
-#define BOARD_TIM5_FREQUENCY    STM32_HCLK_FREQUENCY
-#define BOARD_TIM6_FREQUENCY    STM32_HCLK_FREQUENCY
-#define BOARD_TIM7_FREQUENCY    STM32_HCLK_FREQUENCY
-#define BOARD_TIM8_FREQUENCY    STM32_HCLK_FREQUENCY
+#define BOARD_TIM2_FREQUENCY    STM32_APB1_TIM2_CLKIN
+#define BOARD_TIM3_FREQUENCY    STM32_APB1_TIM3_CLKIN
+#define BOARD_TIM4_FREQUENCY    STM32_APB1_TIM4_CLKIN
+#define BOARD_TIM5_FREQUENCY    STM32_APB1_TIM5_CLKIN
+#define BOARD_TIM6_FREQUENCY    STM32_APB1_TIM6_CLKIN
+#define BOARD_TIM7_FREQUENCY    STM32_APB1_TIM7_CLKIN
+#define BOARD_TIM12_FREQUENCY   STM32_APB1_TIM12_CLKIN
+#define BOARD_TIM13_FREQUENCY   STM32_APB1_TIM13_CLKIN
+#define BOARD_TIM14_FREQUENCY   STM32_APB1_TIM14_CLKIN
+
+#define BOARD_TIM1_FREQUENCY    STM32_APB2_TIM1_CLKIN
+#define BOARD_TIM8_FREQUENCY    STM32_APB2_TIM8_CLKIN
+#define BOARD_TIM9_FREQUENCY    STM32_APB2_TIM9_CLKIN
+#define BOARD_TIM10_FREQUENCY   STM32_APB2_TIM10_CLKIN
+#define BOARD_TIM11_FREQUENCY   STM32_APB2_TIM11_CLKIN
 
 /* SDIO dividers.  Note that slower clocking is required when DMA is disabled
  * in order to avoid RX overrun/TX underrun errors due to delayed responses