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The Control Panel can be used to write/read data to/from the SRAM and LPDDR2 chips on the
Cyclone V GX Starter board. As an example, we will describe how the LPDDR2 may be accessed;
the same approach is used to access the SRAM. Click on the Memory tab and select “LPDDR2” to
reach the window in
Figure 2-6 Accessing the LPDDR2
A 16-bit word can be written into the LPDDR2 by entering the address of the desired location,
specifying the data to be written, and pressing the Write button. Contents of the location can be read
by pressing the Read button.
depicts the result of writing the hexadecimal value 06CA
into offset address 200, followed by reading the same location.
The Sequential Write function of the Control Panel is used to write the contents of a file into the
LPDDR SDRAM as follows:
1.
Specify the starting address in the Address box.
