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Remove hardcoded PLL_M value
1 parent 7280f79 commit e9c01de

1 file changed

Lines changed: 3 additions & 3 deletions

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stm/system_stm32f4xx.c

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -54,9 +54,9 @@
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*-----------------------------------------------------------------------------
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* APB2 Prescaler | 2
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*-----------------------------------------------------------------------------
57-
* HSE Frequency(Hz) | 8000000 changed dpgeorge
57+
* HSE Frequency(Hz) | HSE_VALUE
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*-----------------------------------------------------------------------------
59-
* PLL_M | 8 changed dpgeorge
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* PLL_M | (HSE_VALUE/1000000)
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*-----------------------------------------------------------------------------
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* PLL_N | 336
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*-----------------------------------------------------------------------------
@@ -251,7 +251,7 @@
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/************************* PLL Parameters *************************************/
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/* PLL_VCO = (HSE_VALUE or HSI_VALUE / PLL_M) * PLL_N */
254-
#define PLL_M 8
254+
#define PLL_M (HSE_VALUE/1000000)
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/* USB OTG FS, SDIO and RNG Clock = PLL_VCO / PLLQ */
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#define PLL_Q 7
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