Thanks both! It indeed was the issue with old mapping. Nimish
On Dec 23, 2011, at 7:17 PM, Kim Guzzino <[email protected]> wrote: > Nimish, > I am doing a similar thing. > Just connect your signal to gpio bit index 4 with the direction as out. > My example shows Roach2 but Roach1 should be the same. > That's all I had to do. > > Kim Guzzino > > > On Fri, 2011-12-23 at 16:43 -0500, Nimish Sane wrote: >> Hi all, >> >> >> We want to use one of the SMA interfaces on the ROACH board as an >> output from the Roach board. In particular, we are using the SMA >> connector J10 (corresponding to pin 7 of GPIO A) to output a pulse >> periodically. In the design, I have a boolean signal connected to a >> gpio block. I have configured the gpio blocks (one for the actual >> signal and one for the direction) as described here: >> https://casper.berkeley.edu/wiki/GPIO >> and https://casper.berkeley.edu/wiki/ROACH_FPGA_Interfaces >> >> >> We, however, do not see any signal on the SMA connection. We can >> confirm that the Roach design is working as expected and generating >> this signal. Are there any other things to take care of while using >> the SMA connectors? >> >> >> Thanks, >> >> >> Nimish >
