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Altera_Forum
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15 years ago

question regarding VGA tutor in "Rapid Prototyping of Digital Systems"

Hi, I'm doing the VGA tutorial from the "Rapid Prototyping of Digital Systems-SOPC" book. In page 202 of the book, in the CHAR ROM chapter, there's a line: rom_mux_output <= rom_data (CONV_INT...
Altera_Forum's avatar
Altera_Forum
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15 years ago

-- Mux to pick off correct rom data bit from 8-bit word-- This is needed because while the column count goes from left to right on screen,-- the same pixels are indexed from right to left in rom_data. rom_mux_output