SWD 和传统的调试方式区别 1. SWD 模式比 JTAG 在高速模式下面更加可靠。 在大数据量的情况下面 JTAG 下载程序会失败, 但是 SWD 发生的几率会小很多。基本使用 JTAG
2021-12-02 17:06
有时会有人问起STM32所支持的调试接口有哪些，下面的第一副图是个汇总表。该表按照内核所属对各STM32系列分别做了介绍，里面还包括了各系列芯片所支持的硬件断点数、MCO输出脚【时钟输出脚个数】等
2021-01-02 17:52
20芯转4芯的线要短，否则高速度会出错。20芯，刚好线中间用地隔开，能高速度。
2018-12-19 08:58
从网上买的POS机，处理器是STM32F401CC，已引出SW接口，j-link识别，但下载失败。求大神指点原谅，刚注册没有积分附上错误信息Build Time Elapsed: 00:00
2016-04-27 21:40
！想了很久感觉可能是程序内部把SWJ(swd+jtag)功能给关掉了，然后去网上找到了一个GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable,ENAB...
2022-01-26 07:16
` STM32的SWD口电路抗ESD干扰保护器件Ultra-Low Capacitance 1-Line ESD Protection低容ESD TVS可选3.3V型号DLLC03CI5V
2021-03-22 15:30
我用了三根线分别接到swdio swdclkgnd但是一直有一个这样的错误* JLink Info: STM32F1xxx: Can not attach to CPU. Trying
2014-04-29 18:54
吧！想了很久感觉可能是程序内部把SWJ(swd+jtag)功能给关掉了，然后去网上找到了一个GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable,ENAB...
2021-12-02 16:36
STM32 SWD无法调试或无法进入到main函数是为什么？
2021-11-26 06:52
板子做出来很长时间都问题，前几天在烧写时有一个板子突然出现如下错误，网上搜索答案未果，请大家帮忙看下，谢谢Contents mismatch at: 08000039H(Flash=FFHRequired=14H) !Contents mismatch at: 0800003AH(Flash=FFHRequired=00H) !Contents mismatch at: 0800003BH(Flash=FFHRequired=08H) !Contents mismatch at: 0800003CH(Flash=FFHRequired=E7H) !Contents mismatch at: 0800003DH(Flash=FFHRequired=14H) !Contents mismatch at: 0800003EH(Flash=FFHRequired=00H) !Contents mismatch at: 0800003FH(Flash=FFHRequired=08H) !Contents mismatch at: 08000040H(Flash=FFHRequired=63H) !Contents mismatch at: 08000041H(Flash=FFHRequired=55H) !Contents mismatch at: 08000042H(Flash=FFHRequired=00H) !Contents mismatch at: 08000043H(Flash=FFHRequired=08H) !Contents mismatch at: 08000044H(Flash=FFHRequired=63H) !Contents mismatch at: 08000045H(Flash=FFHRequired=55H) !Contents mismatch at: 08000046H(Flash=FFHRequired=00H) !Contents mismatch at: 08000047H(Flash=FFHRequired=08H) !Contents mismatch at: 08000048H(Flash=FFHRequired=63H) !Contents mismatch at: 08000049H(Flash=FFHRequired=55H) !Contents mismatch at: 0800004AH(Flash=FFHRequired=00H) !Contents mismatch at: 0800004BH(Flash=FFHRequired=08H) !Contents mismatch at: 0800004CH(Flash=FFHRequired=D5H) !Contents mismatch at: 0800004DH(Flash=FFHRequired=14H) !Contents mismatch at: 0800004EH(Flash=FFHRequired=00H) !Contents mismatch at: 0800004FH(Flash=FFHRequired=08H) !Contents mismatch at: 08000050H(Flash=FFHRequired=63H) !Contents mismatch at: 08000051H(Flash=FFHRequired=55H) !Contents mismatch at: 08000052H(Flash=FFHRequired=00H) !Contents mismatch at: 08000053H(Flash=FFHRequired=08H) !Contents mismatch at: 08000054H(Flash=FFHRequired=63H) !Contents mismatch at: 08000055H(Flash=FFHRequired=55H) !Contents mismatch at: 08000056H(Flash=FFHRequired=00H) !Contents mismatch at: 08000057H(Flash=FFHRequired=08H) !Contents mismatch at: 08000058H(Flash=FFHRequired=63H) !Contents mismatch at: 08000059H(Flash=FFHRequired=55H) !Contents mismatch at: 0800005AH(Flash=FFHRequired=00H) !Contents mismatch at: 0800005BH(Flash=FFHRequired=08H) !Contents mismatch at: 0800005CH(Flash=FFHRequired=29H) !Contents mismatch at: 0800005DH(Flash=FFHRequired=15H) !Contents mismatch at: 0800005EH(Flash=FFHRequired=00H) !Contents mismatch at: 0800005FH(Flash=FFHRequired=08H) !Contents mismatch at: 08000060H(Flash=FFHRequired=EBH) !Contents mismatch at: 08000061H(Flash=FFHRequired=14H) !Contents mismatch at: 08000062H(Flash=FFHRequired=00H) !Contents mismatch at: 08000063H(Flash=FFHRequired=08H) !Too many errors to display !
2018-12-13 08:44
