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truonghuudongha2004's avatar
truonghuudongha2004
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6 years ago

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 a...
ShafiqY_Intel's avatar
ShafiqY_Intel
Icon for Frequent Contributor rankFrequent Contributor
6 years ago

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