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antonblanchard.microwatt/fpga/cmod_a7-35.xdc
Anton Blanchard 270d7b1b9a Cmod A7-35 support
This adds support for the Digilane Cmod A7-35.

I had to use the MMCM because the clock (12 MHz) is below the PLL
minimum of 19 MHz.

Signed-off-by: Anton Blanchard <anton@linux.ibm.com>
2019-09-08 16:36:50 +10:00

9 lines
467 B
Tcl

## Clock signal 12 MHz
set_property -dict { PACKAGE_PIN L17 IOSTANDARD LVCMOS33 } [get_ports { ext_clk }];
create_clock -add -name sys_clk_pin -period 83.33 -waveform {0 41.66} [get_ports {ext_clk}];
set_property -dict { PACKAGE_PIN J18 IOSTANDARD LVCMOS33 } [get_ports { uart0_txd }];
set_property -dict { PACKAGE_PIN J17 IOSTANDARD LVCMOS33 } [get_ports { uart0_rxd }];
set_property -dict { PACKAGE_PIN A18 IOSTANDARD LVCMOS33 } [get_ports { ext_rst }];