Forum Discussion
Altera_Forum
Honored Contributor
14 years ago --- Quote Start --- Have set up SignalTap. However, the jtag side of it seems unreliable, at least for me. --- Quote End --- Yeah, I've noticed a few annoying things too. For example, if working with system-console, I need to make sure I close any JTAG connections before starting signal tap (the GUI), and then open a JTAG connection in system-console before starting signaltap acquire. Once I figured out the sequence that works, then its been ok. --- Quote Start --- I'm on 64 bit Fedora 14 --- Quote End --- I have been doing my development under WinXP and Win7. I have got Quartus installed under VirtualBox + Ubuntu and Centos 6.2. Though I haven't played much with signaltap, so I don't know if the same sequence is required. --- Quote Start --- Having Quartus (including jtagd and SignalTap) work out of the box on more Linux flavours would be nice. --- Quote End --- From Altera's perspective, I'm sure they're thinking "Having less flavors of Linux to choose from would be nice ... " :) --- Quote Start --- I also get 10 lines of warnings when the USB blaster stuff is loaded at boot time like this: udevd[470]: BUS= will be removed in a future udev version, please use SUBSYSTEM= to match the event device, or SUBSYSTEMS= to match a parent device, in /etc/udev/rules.d/51-usbblaster.rules:8 All in all, a great tool - shame about the jtagd problems. --- Quote End --- I haven't noticed those errors ... I'll have to keep an eye out for them. Cheers, Dave