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Re: LPC2212/4 and Altera Cyclone in same JTAG chain?

2005-10-28 by wayne_s_cranwell

Thanks for your response DLM,

Yes, I'm trying to avoid splitting the chain - to keep the external
I/F to JTAG simpler. As you say, I anticipate problems when I approach
this with the altera tools (when they arrive) - but for now, I'm just
trying to see if the U-Link will play with the Philips with this
Altera in the way. I see no reason why it shouldn't work given the
manual chain setup allowed within uVision3.

Has anyone else tried this, or indeed anything like this? Perhaps even
just two LPC's in a series JTAG chain, maybe using the Auto chain
settings detect function?

W

--- In lpc2000@yahoogroups.com, daedalworks@c... wrote:
>
> I don't have experience with this particular combination, but I've
had similar problems with Xilinx FPGAs.  IIRC, the Xilinx tools
wouldn't work with non-Xilinx parts in the chain, so we had to split
the chain when debugging the FPGAs.   I've also seen situations where
the order of devices in the chain makes a difference...
> 
> --DLM
> 
> -------------- Original message -------------- 
> Has anyone used a Ulink USB-JTAG adaptor from within Kiel's uVision3
> IDE, to target a Philips LPC2214 that is in a JTAG chain with an
> Altera FPGA, e.g. cyclone? .....
>

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