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Added toplevel schema. DDS works at 1khz. Measured with oscilloscope

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T-moe
2016-05-20 13:53:56 +02:00
parent 71b8cdb490
commit 16b7cc71ee
8 changed files with 560 additions and 42 deletions
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io.ucf Normal file
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NET "CLK_50MHZ" LOC = "E12"| IOSTANDARD = LVCMOS33 ;
NET "CLK_50MHZ" PERIOD = 20.0ns HIGH 40%;
NET "SPI_MOSI" LOC = "AB14" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ;
NET "SPI_SCK" LOC = "AA20" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ;
NET "DAC_CS" LOC = "W7" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ;
NET "DAC_CLR" LOC = "AB13" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ;
#NET "DAC_OUT" LOC = "V7" | IOSTANDARD = LVCMOS33
NET "J18_IO1" LOC = "AA21" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ;
NET "J18_IO2" LOC = "AB21" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ;
NET "J18_IO3" LOC = "AA19" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ;
NET "J18_IO4" LOC = "AB19" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ;
NET "LED0" LOC = "R20" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ;
NET "SW0" LOC = "V8" | IOSTANDARD = LVCMOS33 ;
NET "SW1" LOC = "U10"| IOSTANDARD = LVCMOS33 ;