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Help on ISP for XC95108-PQ100

 
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vkchau



Joined: 07 Jun 2003
Posts: 73
Helped: 2
Post03 Oct 2003 4:08   Help on ISP for XC95108-PQ100
I want to design an ISP for XC95108 using 8051 as application note of Xilinx. But I don't know freq of TCK, I tried with 1MHz, but get mismatch TDO error. Please help me.
Thanks.
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petarpav



Joined: 25 Mar 2002
Posts: 557
Helped: 8
Post03 Oct 2003 7:39   Re: Help on ISP for XC95108-PQ100
For Intel StrongARM SA1110 CPU TCK can be up to 10MHz, for Xilinx CLPD i don't now.
You can make Xilinx Parallel cable III, an mesure tck with osciloscope.
Here is schematic for Xilinx Parallel cable III:

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petarpav



Joined: 25 Mar 2002
Posts: 557
Helped: 8
Post03 Oct 2003 8:41   Re: Help on ISP for XC95108-PQ100
I found Jtag XC95XXX timing diagram.
Smile

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