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Results tagged with jtag
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user 1850
JTAG is an interface that allows 1) testing of inter-chip connections 2) programming of Flash, microcontroller and FPGA devices.
0
votes
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What are the exact semantics of "ENDIR IRPAUSE" command?
I've tested both possibilities and configuring the device I have at hand works with the former state sequence, whereas it fails for the latter. Lacking any "official" interpretation of the specificati …
- 3,248
1
vote
1
answer
136
views
What are the exact semantics of "ENDIR IRPAUSE" command?
Consider the following SVF file snippet.
ENDIR IRPAUSE;
SIR 10 TDI (002);
Once the data have been shifted into the instruction register, should the state machine go
IRSHIFT->IREXIT1->IRPAUSE
wit …
- 3,248
3
votes
1
answer
676
views
Is there a tool to generate .svf file for XMEGA programming?
There is a tool called avrsvf that can be used to convert .hex file to .svf for JTAG programming of AVR devices. The tool, however, does not support XMEGA devices. Is there a similar tool for XMEGAs? …
- 3,248
3
votes
Accepted
JTAG Design for altera cyclone 3
Should I connect nCE of JTAG directly in to nCE of the FPGA, or nCE from FPGA is connected to ground? … I'm not sure what you mean by "nCE" of "JTAG", but the nCE pin of the FPGA should be tied low. …
- 3,248