nock6f3a1e 发表于 2020-11-8 22:23:33

STLINK run target报错:If you're trying to connect to a low frequency appl...

用ttouchGFX创建的STM32H750工程模板通过IDE编译生成的.hex文件通过USB将开发板STM32H750内置STLINK跟PC端连接,用ST-LINK-Utility烧录后显示
if you're trying to connect to a low frequency application , please select a lower SWD Frequency mode from Target->Settings menu。错误,到Target的Settings发现SWD的Frequency 无法设置,而我如果直接用touchGFX进行run target则显示flash error,这情况应该怎么解决?

小歆-2051663 发表于 2020-11-9 09:38:07

你的SWD频率太高了,尝试降低一下SWD频率试试看。
Target->Settings menu

mylovemcu 发表于 2020-11-10 08:34:19

重装一下驱动试一试降低频率

butterflyspring 发表于 2020-11-17 15:33:29

看提示像是ST-LINK的通讯速率低,如果是官方的开发板,ST-LINK的软件已经是比较新的,不需要升级。建议用cubeprogrammer 试试能不能烧录进去
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