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Merge pull request #14964 from aabadie/pr/boards/stm32f3_clock_hsi

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boards/stm32f3: fix clock configuration for HSI
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benpicco 2020-09-07 12:11:35 +02:00 committed by GitHub
commit b353733d83
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1 changed files with 9 additions and 3 deletions
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12
boards/common/stm32/include/f1f3/cfg_clock_default.h
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@ -36,14 +36,20 @@ extern "C" {
* @name Clock settings * @name Clock settings
* @{ * @{
*/ */
/* give the target core clock (HCLK) frequency [in Hz],
* maximum: 72MHz */
#define CLOCK_CORECLOCK MHZ(72)
/* 0: no external high speed crystal available /* 0: no external high speed crystal available
* else: actual crystal frequency [in Hz] */ * else: actual crystal frequency [in Hz] */
#ifndef CLOCK_HSE #ifndef CLOCK_HSE
#define CLOCK_HSE MHZ(8) #define CLOCK_HSE MHZ(8)
#endif #endif
/* give the target core clock (HCLK) frequency [in Hz],
* maximum: 72MHz when input clock is HSE, 64MHz when input clock is HSI */
#if CLOCK_HSE
#define CLOCK_CORECLOCK MHZ(72)
#else
#define CLOCK_CORECLOCK MHZ(64)
#endif
/* 0: no external low speed crystal available, /* 0: no external low speed crystal available,
* 1: external crystal available (always 32.768kHz) */ * 1: external crystal available (always 32.768kHz) */
#ifndef CLOCK_LSE #ifndef CLOCK_LSE