espressif/esp-idf
1
0
Fork 1
mirror of https://github.com/espressif/esp-idf.git synced 2025-11-03 16:41:44 +01:00
Code Issues Packages Projects Releases Wiki Activity

esp32s3: Remove APB frequency RTC register

Browse Source 
Usage of this register changed between ESP32-S3 beta2 and the
final chip.
This commit is contained in:
Angus Gratton
2020-11-06 10:21:25 +11:00
parent 86cfbc2a24
commit 57fa883127
6 changed files with 22 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
components/soc/esp32s3/include/soc/rtc.h
View File

@@ -480,14 +480,13 @@ void rtc_clk_cpu_freq_get_config(rtc_cpu_freq_config_t *out_config);
void rtc_clk_cpu_freq_set_xtal(void);
/**
* @brief Store new APB frequency value into RTC_APB_FREQ_REG
* @brief Store new APB frequency value in RAM
*
* This function doesn't change any hardware clocks.
*
* Functions which perform frequency switching and change APB frequency call
* this function to update the value of APB frequency stored in RTC_APB_FREQ_REG
* (one of RTC general purpose retention registers). This should not normally
* be called from application code.
* this function to update the value of APB frequency stored in RAM.
* (This should not normally be called from application code.)
*
* @param apb_freq new APB frequency, in Hz
*/