Forum Discussion
Altera_Forum
Honored Contributor
17 years agoMemory usage
Hello! I am developing a video controller for a graphic, black&white LCD with 320x240 pixels with a minimum of two video memory pages. I was hoping I can use the internal memory bits availab...
Altera_Forum
Honored Contributor
17 years agoOK, I took your idea and made 9-bit bus. Now it appears I can use the parity bits, but it complicates a lot of things, unfortunatelly...
16-bit CPU writing 9 bit bus will take double time to update the screen. Also the sequencer from 9 bit read to 4 bit LCD data bus will not be easy. Is there any simpler way to use the parity bits from Cyclone?