9 lines
504 B
Tcl
9 lines
504 B
Tcl
# AX2771 sample clock on PMOD J13. The 100/125 MHz GPS clocks generated by the
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# two Efinity PLLs are frequency-related to this input; the Rocket fabric clock
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# comes from the independent on-board 100 MHz oscillator.
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create_clock -period 61.09495 -name rf_clk [get_ports {rf_clk}]
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# The FTDI adapter is normally run at 1 MHz. Constraining the hard-TAP fabric
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# interface to 10 MHz leaves margin if the debug adapter speed is increased.
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create_clock -period 100.000 -name jtag_TCK [get_ports {jtag_TCK}]
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