cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 
cheng9730
Visitor
Visitor
144 Views
Registered: ‎02-22-2020

在比特文件加载完成后,通过ICAP回读STAT寄存器发现DONE为低,是否需要重加载?

在抗SEU的应用中利用ICAP进行内刷新,使用的FPGA型号为XC7A100T。如果在回读STAT寄存器时发现DONE为低,是否说明可能发生了SEU?如果对其进行重加载能否解决?

0 Kudos
3 Replies
iguo
Xilinx Employee
Xilinx Employee
92 Views
Registered: ‎08-10-2008

DONE为低和SEU没有关系。

如果真有SEU问题,重新加载肯定可以解决。

------------------------------------------------------------------------------------------------------------
Don't forget to reply, kudo, and accept as solution.
---------------------------------------------------------------------------------------------------------
0 Kudos
cheng9730
Visitor
Visitor
82 Views
Registered: ‎02-22-2020

请问在加载完成后,会有什么原因导致DONE信号被拉低吗?

0 Kudos
iguo
Xilinx Employee
Xilinx Employee
57 Views
Registered: ‎08-10-2008

DONE不高就是加载错误,原因太多了。和普通加载类似。

------------------------------------------------------------------------------------------------------------
Don't forget to reply, kudo, and accept as solution.
---------------------------------------------------------------------------------------------------------
0 Kudos