module and the Logic Analyzer module. For the proper alignment of the data one byte
wide FIFOs were used. The data rate has to be doubled. Data has to be written into the
problem, the Digital Clock Manager (DCM) feature provided by Xilinx is used. The
DCM module is used to synthesize clockO and clock 180. Data (8 bits) are written in to
Reproduced with permission of the copyright owner. Further reproduction prohibited without permission.
the FIFO at the rising edges of both clockO and clock 180. Data (16 bits) is read at only
clkO.
Write data
FIFO
channel 0
Read Data
c lk l8 0 -
8 bits data
clkO
8 bits data
clkO —
8 bits data
clk!80 —
clkO
clkO —
8 bits data
8 bits data
clkO —>
8 bits data
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