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Altera_Forum
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16 years ago

help ON EP2S60 FPGA

The FPGA refuse to work after I program it! I use two way to program my design, one is programming to EPC16 which is connect to FPGA, another is programming to FPGA directly. but FPGA has no rea...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

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I am using the USB byte blaster rev B.

Before I do a Erase action the Quartus (9.0) and do auto detect the chain is seen correct. Both with the USB blaster and the Jtag Technologies hard/software.

Now starts the problem : after I do a "erase" with quartus and do a power dwn up again there's no chain seen with both tools (JT and USB blaster).

The TDO is only high ( it looks like high Z).

Hans

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Hi Hans,

is it possible for you to change the JTAG Chain, so that only your Stratix Devcie is in the Chain ?

Kind regards

GPK