Is there a reason you didn't include the A/D convertors in the expansion headers? Having these are very useful.
Is there a reason you didn't include the A/D convertors in the expansion headers? Having these are very useful.
I have been working through M H Kang's Zynq how-to labs, the third of which brings up the XADC, but I have bumped into a few tool usage issues on setting the I/O constraints. A simple reference design showing how to harness VP/N, VAux0, and VAux8 would be very helpful to those of us who are fighting simultaneous Vivado, Zynq, and XADC learning curves. I have been using 2014.2, but I am tempted to try 2013.4, just so I can match Mr. Kang's steps when I get stuck. I was fine until I hit the constraints thing.
I've been using 2014-3 and it works fine for me:
set_property IOSTANDARD LVCMOS33 [get_ports vauxn0]
set_property IOSTANDARD LVCMOS33 [get_ports vauxp0]
set_property IOSTANDARD LVCMOS33 [get_ports vauxn8]
set_property IOSTANDARD LVCMOS33 [get_ports vauxp8]
set_property IOSTANDARD LVCMOS33 [get_ports vn_in]
set_property IOSTANDARD LVCMOS33 [get_ports vp_in]
set_property PACKAGE_PIN B20 [get_ports vauxn0]
I just discovered http://zynqhowto.blogspot.kr/ a couple of day ago and it's a great one!
BTW am I the only one to find this forum verification procedure a pain in the neck ?
It sure doesn't encourage me to participate more actively.
I've been using 2014-3 and it works fine for me:
set_property IOSTANDARD LVCMOS33 [get_ports vauxn0]
set_property IOSTANDARD LVCMOS33 [get_ports vauxp0]
set_property IOSTANDARD LVCMOS33 [get_ports vauxn8]
set_property IOSTANDARD LVCMOS33 [get_ports vauxp8]
set_property IOSTANDARD LVCMOS33 [get_ports vn_in]
set_property IOSTANDARD LVCMOS33 [get_ports vp_in]
set_property PACKAGE_PIN B20 [get_ports vauxn0]
I just discovered http://zynqhowto.blogspot.kr/ a couple of day ago and it's a great one!
BTW am I the only one to find this forum verification procedure a pain in the neck ?
It sure doesn't encourage me to participate more actively.