T-HEAD: CKLink_Lite_V2, App_ver 2. 37, Bit_ver null, Clock 2526. 316KHz,

   5-wire,  With DDC,  Cache Flush On,  SN CKLink_Lite_V2-33781375E4. 

Extra Info: hacr width is 8.
ERROR: Fail to check had module of CPU 0, please check:

1.  the physical connection; 
2.  the power of the target; 
3.  the link clock  (link clock  =  (CPU clock/2) ) ; 
4.  the reference voltage of link,  default 3. 3v; 

For more information, please run Debugserver with connect log:

 Console:  run Debugserver with arguments "--debug connect". 
 UI     :  select "Connect" from menu "Setting- Verbose Setting". 
 一样的问题,  咋回事啊