optoisolation just
because there are two different power supplies involved...
Naturally, I'm not assuming any responsibility if your USRP gets goofed :-)
Don
Original Message
Subject: Re: [Discuss-gnuradio] I/O lines standards
From:
Don Latham wrote:
I'm just checking so's I don't destroy my USRP mboard. The I/O lines such
as io_tx_13 etc. that are available on the flex 2400's seem to go straight
to the Cyclone FPGA. If that's the case, are they set to LVCMOS or LVTTL?
And, is the voltage used 3.3 V? I think I read the answe
I'm just checking so's I don't destroy my USRP mboard. The I/O lines such
as io_tx_13 etc. that are available on the flex 2400's seem to go straight
to the Cyclone FPGA. If that's the case, are they set to LVCMOS or LVTTL?
And, is the voltage used 3.3 V? I think I read the answer on the
schematics,
