On Tue, Jan 19, 2010 at 11:55 AM, Matt Ettus <m...@ettus.com> wrote: > On 01/19/2010 09:41 AM, John Orlando wrote: >> >> Hi all, >> A while back I noticed there are two signals called RS232_RXD and >> RS232_TXD exposed on the PMC connector going to the daughtercard slots >> on the USRP. Tracing these back on the USRP schematic, they go to the >> Cypress EZUSB chip. I searched around a bit but didn't find any >> reference to any daughtercard using these, nor did grep find any >> reference to these in the 3.2.2 release of GNUradio. Is there any way >> to send/receive UART data to these lines from within GNUradio? If >> not, what was the intent with these lines? >> >> Thanks much... >> > > > Those have never been used. The original intention was to use it as a UART. > The USRP2 does not connect to those pins, so it's not a good idea to use > them.
Gotcha...as always, thanks for the quick reply Matt! -- Regards, John Orlando CEO/System Architect Epiq Solutions www.epiq-solutions.com _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
