通过STM32CubeIDE软件将程序写入Mikrobus Clicker 2 (STM32F407VG)开发板,并使用ST-LINK/V2连接开发板。 
 
我已配置引脚并将其设置为串行线模式,调试模式设置为SWD。 
 
出现了以下错误: 
STMicroelectronics ST-LINK GDB server. Version 5.5.0 
 Copyright (c) 2019, STMicroelectronics. All rights reserved. 
 
 Starting server with the following options: 
     Persistent Mode      : Disabled 
     LogFile Name        : /Users/admin/STM32CubeIDE/workspace_1.3.0/myproject/Debug/st-link_gdbserver_log.txt  
    Logging Level       : 31  
    Listen Port Number     : 61234  
    Status Refresh Delay    : 15s  
    Verbose Mode        : Enabled  
    SWD Debug         : Enabled  
 
Target connection mode: Attach  
Hardware watchpoint supported by the target   
COM frequency = 4000 kHz  
ST-LINK Firmware version : V2J36S7  
Device ID: 0x413  
PC: 0xfffffffe  
 
ST-LINK device status: HALT_MODE  
ST-LINK detects target voltage = 1.19 V  
ST-LINK device status: HALT_MODE  
ST-LINK device initialization OK  
 
Waiting for debugger connection...  
Waiting for connection on port 61234...  
Accepted connection on port 61234...  
Debugger connected  
 
CM4 Failed to read all registers  
FAILED to REGISTER Values from the target  
Debugger connection lost. 
Shutting down... 
 
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