set_location_assignment PIN_6 -to ASDO
set_instance_assignment -name IO_STANDARD "3.3-V LVCMOS" -to ASDO
set_location_assignment PIN_8 -to nCSO
set_instance_assignment -name IO_STANDARD "3.3-V LVCMOS" -to nCSO
set_location_assignment PIN_12 -to DCLK
set_instance_assignment -name IO_STANDARD "3.3-V LVCMOS" -to DCLK
set_location_assignment PIN_13 -to DATA0
set_instance_assignment -name IO_STANDARD "3.3-V LVCMOS" -to DATA0