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  • 魔方Web开发组
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  • #527

Closed
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Opened Aug 10, 2023 by 宋永裕@songyongyu💬
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[Bug] FM33LC0xx FM33LE0xx 时钟配置初始化缺少延时函数

微信群客户“景明FAE-陈”反馈的信息:

关于魔方,上次客户反映LE系列一个外部高速晶振配置程序的一个问题,
在使能外部晶振的时候没有等待晶振的起振时间,我这边生成一个工程
看了下,确认了这种情况。

解决方法

  • 经过黄泽安确认,需要添加延时函数。
    /* Initial XTHF */
    MF_RCC_XTHF_IO_Init();
    FL_RCC_XTHF_WriteDriverStrength(0x7U);    /* 设置驱动强度为最大以便快速起振 */
    FL_RCC_XTHF_Enable();
    FL_DelayMs(2); // 添加的代码
    XTHFClock = 8000000; /*  外接晶体频率: 8MHz  */
  • 涉及到LE0和LC0
  • 升级镜像 mfang-python:2.23.0810.1.RELEASE
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Reference: fmsh-web-develop/mfang2.0#527