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不识别芯片怎么回事啊 #27

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bihailantian655 opened this issue Apr 27, 2023 · 2 comments
Closed

不识别芯片怎么回事啊 #27

bihailantian655 opened this issue Apr 27, 2023 · 2 comments

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@bihailantian655
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bihailantian655 commented Apr 27, 2023 •
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我用的103cb开发板，刷的固件，想测试一下能不能用。
MWN@7ZH @2 _FYUE8C@%9K9
这俩100r 的电阻没接 （swclk dio）直接接的目标板。

R9 R1 也没接。

98QF69CFSXC(3CWKNWWRKN6

keil中能识别 daplink ，刷的是2.3的这俩固件测试都不行。
83`D5%BS$TA2C06DYBR3CUF

under reset 和 norml 都不行
LQFTF1}IOHFNYEE3$T $42R
@bihailantian655
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开发板原来的pb12 pb13引脚有外围电路，更改引脚为pb10 pb11以后。
出现了一个现象就是
keil 连接4个jtag 引脚 能用swd 模式识别芯片， jtag模式不能识别芯片
只连接swdio swclk gnd vcc swd模式 不能识别被烧录的芯片。

@LiHangBing
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RadioOperator
/
STM32F103C8T6_CMSIS-DAP_SWO
这个里面的蓝色药丸remap固件实测可以识别

@wuxx wuxx closed this as completed Dec 13, 2023
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@wuxx @LiHangBing @bihailantian655