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The bus bandwidth and data rate

Time:09-27

A formula is bus bandwidth=bus frequency x width x number of transmission/8
Another formula is bus bandwidth=bus data transfer rate=W x F/N
W F for the bus for the bus frequency width unit byte N number of clock cycles for


Ask the great spirit of all stripes help me why the two formulas for the same concept is not the same results

CodePudding user response:

T is consumed by transmission frequency cycle time, the frequency of F=1/T,
The bus bandwidth frequency x=bus a wide x number of transmission/8 f
X=bus frequency transmission times x (bus width/8)
X=bus frequency transmission times x bus bytes
Number of x=x bus frequency (transmission bus bytes (T)/T
=the bus frequency * T * x number of transmission (bus bytes/T)
* T * bus width=bus frequency unit of byte
=x bus bus frequency width unit bytes/F

CodePudding user response:

Assume that the first formula one cycle can be completed
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