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Merge pull request #163 from cyntem/patch-1 

Update a7_gtp.py  transceiver resets have to stay low for 10us.
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enjoy-digital 2024-08-19 09:14:05 +02:00 committed by GitHub
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liteeth/phy/a7_gtp.py
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@ -90,7 +90,7 @@ class GTPTxInit(Module):
# After configuration, transceiver resets have to stay low for # After configuration, transceiver resets have to stay low for
# at least 500ns. # at least 500ns.
# See https://www.xilinx.com/support/answers/43482.html # See https://www.xilinx.com/support/answers/43482.html
timer_max = ceil(500e-9*sys_clk_freq) timer_max = ceil(10000e-9*sys_clk_freq)
timer = Signal(max=timer_max+1) timer = Signal(max=timer_max+1)
tick = Signal() tick = Signal()
self.sync += [ self.sync += [