4. 平滑调整:为了避免时间的突然跳跃,Smooth digital calibration会逐渐调整频率,而不是一次性调整。这...
实现RTC 校准的核心之一是库文件Stm321f0x_bkp.c中的void BKP_SetRTCCalibrationValue (uint8_t CalibrationValue) 函数。谈到RTC校准的相关参考文档包括AN2604.pdf,AN2821.pdf和AN2821.zip。这三个文档都可以从STM32官方网站下载。 按照AN2604.pdf描述的原理,RTC 的校...
RTC calibration Browse files main (#109) DPL0.2 … 0.12.7 losehu committed Jun 5, 2024 1 parent b39c6bb commit 96efda8 Showing 1 changed file with 1 addition and 1 deletion. Whitespace Ignore whitespace Split Unified 2 changes: 1 addition & 1 deletion 2 driver/rtc.c ...
实现RTC校准的核心之一是库文件Stm321f0x_bkp.c中的voidBKP_SetRTCCalibrationValue(uint8_tCalibrationValue)函数。谈到RTC校准的相关参考文档包括AN2604.pdf,AN2821.pdf和AN2821.zip。这三个文档都可以从STM32官方网站下载。 按照AN2604.pdf描述的原理,RTC的校准值应在0-127之间。可实现的校准误差对应为0-121p...
接下来,在“Advanced”菜单下选择“Power Management Setup”,这通常位于“Advanced”菜单的底部。在弹出的子菜单中,找到“RTC Calibration”或“RTC Synchronization”,并点击进入。最后,根据屏幕上的指示选择“Yes”来执行RTC重置。 其次,如果上述步骤无法解决问题,还可以尝试使用第三方工具进行重置。例如,可以使用Windows...
实现RTC校准的核心之一是库文件Stm321f0x_bkp.c中的void BKP_SetRTCCalibrationValue(uint8_t CalibrationValue)函数。谈到RTC校准的相关参考文档包括AN2604.pdf,AN2821.pdf和AN2821.zip。这三个文档都可以从STM32官方网站下载。按照AN2604.pdf描述的原理,RTC的校准值应在0-127之间。可实现的校准误差对应为0-121...
实现RTC 校准的核心之一是库文件Stm321f0x_bkp.c中的void BKP_SetRTCCalibrationValue (uint8_t CalibrationValue) 函数。谈到RTC校准的相关参考文档包括AN2604.pdf,AN2821.pdf和AN2821.zip。这三个文档都可以从STM32官方网站下载。 按照AN2604.pdf描述的原理,RTC 的校准值应在0-127之间。可实现的校准误差对应为...
- up calibration may give more than double the expected calibration. I have fewer samples with slow crystals, so there is not much data there. - the units under test are indoors at all times, faily constant temperature. - the MSP430 goes to sleep regularly (LPM4), but ACLKREQEN is set...
RTC Calibration Issue Other Parts Discussed in Thread:MSP430F5418 Hi, I am using MSP430F5418 with IAR EW 5.10. I am trying to output the RTCCLK signal from MSP's 29th pin with a frequency of 1Hz. When I output the signal it is coming through the port....
RTC calibrationQuote by gmag11 » Fri May 24, 2024 9:26 pm Hi everyone, I am working on a project that involves taking time measurements and requires high accuracy. To achieve this, I am using a GNSS receiver with a 1PPS signal to trigger an interruption and synchronize the internal ...