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Altera_Forum's avatar
Altera_Forum
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16 years ago

UP VGA Pixel Buffer problem

Hello, I'm trying to use vga pixel buffer as a data source for the vga controller in SOPC builder on a DE2 board using Quartus 9.1. I'm not really sure what I need to use with the pixel bu...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

i have some questions

i'm a bit confused with the relationship between the pixel buffer and the sdram

1. does the sdram act as the buffer which is controlled with the pixel buffer??

2. does the "default buffer start address" in the configuration of the pixel buffer refer to the base address of the sdram controller??

i have attached the picture showing the connection between the sdram and the pixel buffer