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About programmer of Cyclone IVE EP4CE115F29C7N?

Hi guys,

Plz help me to solve a problem about programmer for Cyclone.

In this year i`ve bought 6 pcs EP4CE115F29C7N, i soldered in 5 boards, but i only programmed for 3. 2 IC couldnt prog (Jtag and ASC). Why it so easy died?

Can anyone help me to explain this situation?

Many thanks! 

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1 Reply
ShafiqY_Intel
Employee
106 Views

Hi truonghuudongha2004,

 

Have you checked your board power rail? some time unstable board power rail may cause damage to FPGA.

 

For 2 FPGA could not program, did you connect the JTAG pin correctly? Have you scope the output of JTAG whether is delivery the expected voltage?

 

Regards,

Matt  

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