Ucf Location Constraints - Xilinx MIcroBlaze Development Spartan-3E 1600E Kit User Manual

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UCF Location Constraints

Figure 7-2
respectively, including the I/O pin assignment and the I/O standard used.
MicroBlaze Development Kit Spartan-3E 1600 Edition User Guide
UG257 (v1.1) December 5, 2007
and
Figure 7-3
provide the UCF constraints for the DTE and DCE RS-232 ports,
NET "RS232_DTE_RXD" LOC = "U8"
NET "RS232_DTE_TXD" LOC = "M13" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = SLOW ;
Figure 7-2: UCF Location Constraints for DTE RS-232 Serial Port
NET "RS232_DCE_RXD" LOC = "R7"
NET "RS232_DCE_TXD" LOC = "M14" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = SLOW ;
Figure 7-3: UCF Location Constraints for DCE RS-232 Serial Port
| IOSTANDARD = LVTTL ;
| IOSTANDARD = LVTTL ;
UCF Location Constraints
UG257_07_02_060506
UG257_07_03_060506
www.xilinx.com
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