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A digital signal that goes high and low at a specific frequency.
0
votes
0
answers
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How to calculate bit time of any signal?
Given a data rate or clock rate, how to calculate bit time of any signal/interface?
As per what I know, bit time = 1/data rate. Is it correct? … For an HDMI transmitter the
specification calls for 0.15 · TBIT for a TMDS clock rate of 225 MHz,
which translates to 66 ps maximum. …
3
votes
3
answers
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DDRx Memory: Memory Clock vs I/O Bus Clock?
As per: https://en.wikipedia.org/wiki/Double_data_rate
DDR-200 - Memory Clock = 100 MHz, I/O Bus Clock = 100 MHz;
DDR2-800 - Memory Clock = 200 MHz, I/O Bus Clock = 400 MHz;
DDR3-1600 - Memory Clock = … 200 MHz, I/O Bus Clock = 800 MHz;
DDR4-3200 - Memory Clock = 400 MHz, I/O Bus Clock = 1600 MHz
Could someone please explain what is memory clock and I/O bus clock here? …