riot-ci/RIOT
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

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

Browse Source 
boards/stm32f3: fix clock configuration for HSI
This commit is contained in:
benpicco 2020-09-07 12:11:35 +02:00 committed by GitHub
commit b353733d83
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
boards/common/stm32/include/f1f3/cfg_clock_default.h
View File

@ -36,14 +36,20 @@ extern "C" {
* @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
* else: actual crystal frequency [in Hz] */
#ifndef CLOCK_HSE
#define CLOCK_HSE MHZ(8)
#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,
* 1: external crystal available (always 32.768kHz) */
#ifndef CLOCK_LSE