69
Figure 5-7 Display Progress and Result Information for the SDRAM Demonstration
5
5
.
.
5
5
S
S
D
D
R
R
A
A
M
M
R
R
T
T
L
L
T
T
e
e
s
s
t
t
This demonstration presents a memory test function on the bank of SDRAM on the DE1-SoC board.
The memory size of the SDRAM bank is 64MB and all the test codes on this demonstration are
written in Verilog HDL.
Function Block Diagram
Figure 5-8
shows the function block diagram of this demonstration. The controller uses 50 MHz as
a reference clock, generates one 100 MHz clock as memory clock.