Search found 5 matches
Search found 5 matches • Page 1 of 1
- Sat May 01, 2010 5:17 pm
- Forum: OpenOCD
- Topic: OOCD 0.4.0+libftdi+udev=unable to fetch product description
- Replies: 0
- Views: 556
Hi All, I'm using Slackware, and I'm trying to connect JTAG to my usbScarab (not very popular jtag). So I've downloaded OpenOCD 0.4.0 and installed, all went well. Also downloaded libftdi-0.17 - all good. I was getting "device not found" and found on the google that this is udev permission problem f...
Before we'll get to the solution, could you clarify what you're trying to do (I know about 2xPWM and timer etc.)? For now: - sei() should not be called all the time in while(1) loop (should be called before the loop) - You toogle the pin in while(1) loop and then you toogle the same pin in ISR conte...
- Tue Feb 23, 2010 4:49 pm
- Forum: Everything ARM and LPC
- Topic: Why Link register needed in ARM LPC210x
- Replies: 4
- Views: 1147
In ARM LR is often used to store address that caused exception e.g data abort, prefetch abort etc. You define handlers for those exceptions, and by looking at LR you can easily get address at which exception was generated.