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DDR/SRAM Mode
Operation Steps
1
According to the figure above, The DDR/SRAM mode is used to download an image to DDR or SDRAM
for debugging purpose. Follow the steps is listed below:
Select "DDR/SRAM".
1.
2.
Browse the image.
3.
Enter the image execution address. Note: Execution address between 0x00000000 ~
0x01F00000 (31MB).
Select "Download only" or "Download and run".
4.
Click "Download".
5.
Users can find the image that Nuvoton provides in the "Loader" directory. In this directory, there are two
images "u-boot-spl.bin" and "u-boot.bin" to be used. If users want to use their own application, they can
use the bin file of applicaton as Figure 4-3. Noticed that the execute address should be the same with
the setting of the application. The application setting root is as Figure 4-4 (Project→Options for
Target→Linker).
Dec 25, 2018
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Figure 4-2 NuWriter – DDR/SDRAM mode
Page 11 of 22
NK-NUC980 Quick Start Guide
Rev 1.00
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