Re: help: debug board interfacing

2009-01-04 Thread Werner Almesberger
[ I hope you don't mind if I copy the "devel" list where this discussion started. Chances are that others are interested in this as well, and this gives them a chance to read it or to find the topic with a search engine. ] Sreeraj a wrote: > you guessed right. I want my neo -> debugBoard to

Re: help: debug board interfacing

2009-01-04 Thread Werner Almesberger
Sreeraj a wrote: > specifically, how to use the JTAG pins as I/O pins. Do you want to interface PC->debugv3->I/O or Neo->debugv3->I/O ? The Neo can't really control the JTAG signals. But I2C, SPI, etc. are accessible. (J10 and J11) The schematics of the board are here: http://people.openmoko.org

help: debug board interfacing

2009-01-04 Thread Sreeraj a
Hi, I have been trying to do some hardware interfacing using my neo 1973's JTAG board, but couldnot find any documentation regarding it. specifically, how to use the JTAG pins as I/O pins. is there any documentation on how to use the board for simple led-blinkning stuff? Thanks in advance sreeraj