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Adding comment to iodelay_tap_average dictionary.
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mithro authored Aug 8, 2018
1 parent d986b60 commit 4823058
Showing 1 changed file with 1 addition and 1 deletion.
2 changes: 1 addition & 1 deletion litedram/phy/s7ddrphy.py
Original file line number Diff line number Diff line change
Expand Up @@ -76,7 +76,7 @@ def __init__(self, pads, with_odelay, memtype="DDR3", nphases=4, sys_clk_freq=10
iodelay_tap_average = {
200e6: 78e-12,
300e6: 52e-12,
400e6: 39e-12,
400e6: 39e-12, # Only valid for -3 and -2/2E speed grades
}

half_sys8x_taps = math.floor(tck/(4*iodelay_tap_average[iodelay_clk_freq]))
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