Table of Contents
Advertisement
R
UCF Location Constraints
Figure 9-5
assignment and the I/O standard used.
Related Resources
•
•
•
•
Spartan-3E Starter Kit Board User Guide
UG230 (v1.0) March 9, 2006
provides the UCF constraints for the DAC interface, including the I/O pin
NET
"SPI_MISO"
LOC
= "N10" |
NET
"SPI_MOSI"
LOC
= "T4"
NET
"SPI_SCK"
LOC
= "U16" |
NET
"DAC_CS"
LOC
= "N8"
NET
"DAC_CLR"
LOC
= "P8"
Figure 9-5: UCF Location Constraints for the DAC Interface
LTC2624 Quad DAC Data Sheet
http://www.linear.com/pc/downloadDocument.do?navId=H0,C1,C1155,C1005,C1156,P2048,D2170
PicoBlaze Based D/A Converter Control for the Spartan-3E Starter Kit (Reference
Design)
http://www.xilinx.com/s3estarter
Xilinx PicoBlaze Soft Processor
http://www.xilinx.com/picoblaze
Digilent, Inc. Peripheral Modules
http://www.digilentinc.com/Products/Catalog.cfm?Nav1=Products&Nav2=Peripheral&Cat=Peripheral
www.xilinx.com
IOSTANDARD
= LVCMOS33 ;
|
IOSTANDARD
= LVCMOS33 |
IOSTANDARD
= LVCMOS33 |
|
IOSTANDARD
= LVCMOS33 |
|
IOSTANDARD
= LVCMOS33 |
UCF Location Constraints
SLEW
= SLOW |
DRIVE
= 8 ;
SLEW
= SLOW |
DRIVE
= 8 ;
SLEW
= SLOW |
DRIVE
= 8 ;
SLEW
= SLOW |
DRIVE
= 8 ;
71
Advertisement
Table of Contents
