tilegrid: add note about potential issue

Signed-off-by: John McMaster <johndmcmaster@gmail.com>
This commit is contained in:
John McMaster 2018-12-03 17:47:40 -08:00
parent 23f7d939da
commit 621ad8a575
1 changed files with 2 additions and 0 deletions

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@ -120,6 +120,8 @@ proc assign_iobs {} {
# All possible IOs
set iopad [make_iob_pads]
# Basic pins
# XXX: not all pads are valid, but seems to be working for now
# Maybe better to set to XRAY_PIN_* and take out of the list?
set_property -dict "PACKAGE_PIN [lindex $iopad 0] IOSTANDARD LVCMOS33" [get_ports clk]
set_property -dict "PACKAGE_PIN [lindex $iopad 1] IOSTANDARD LVCMOS33" [get_ports do]
set_property -dict "PACKAGE_PIN [lindex $iopad 2] IOSTANDARD LVCMOS33" [get_ports stb]