meego2018 发表于 2023-9-30 17:03:25

RTX5例程,使能FPU,程序中使用浮点运算,HardFault

请教:

1. 例程是RTX V5例程“V5-401_RTX5 Kernal Template”
2.MDK 5.36 ,使能FPUdata:image/png;base64,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
3. 程序中增加浮点乘法操作,会导致进hardfalut,不开启FPU,不报错data:image/png;base64,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

eric2013 发表于 2023-9-30 17:04:34

5.36使用的CMSIS5.8.0软件包有bug,安装个5.9.0的CMSIS软件包使用即可

meego2018 发表于 2023-10-1 09:41:24

eric2013 发表于 2023-9-30 17:04
5.36使用的CMSIS5.8.0软件包有bug,安装个5.9.0的CMSIS软件包使用即可

验证确实如此,谢谢
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查看完整版本: RTX5例程,使能FPU,程序中使用浮点运算,HardFault