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mfang2.0
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魔方Web开发组
mfang2.0
Issues
#219
Closed
Open
Opened
Sep 14, 2021
by
mengxiangchen
@mengxiangchen
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[bug]时钟树:PLL后修改XTHF,出错
问题描述:
使能XTHF
AHBCLK配置为64MHz
修改XTHF为9MHz(或无法分频的数值)
出错
无报错信息
PLL分频异常
AHBCLK溢出,且无报错
建议处理
仅供参考
PLL分频器不变化
AHBCLK如果超出,标红
XTHF标红,悬停告知原因(分频器不支持,及支持的频率)
# 问题描述: 1. 使能XTHF 2. AHBCLK配置为64MHz 3. 修改XTHF为9MHz(或无法分频的数值) 4. **出错** - 无报错信息 - PLL分频异常 - AHBCLK溢出,且无报错 # 建议处理 仅供参考 - PLL分频器不变化 - AHBCLK如果超出,标红 - XTHF标红,悬停告知原因(分频器不支持,及支持的频率)
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