Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

SRAM Difficulties Solved on DE1 Cyclone II

After weeks of difficulty using SRAM, this is a note to explain what not to do, and how to get SRAM to work. I had written a UART reader / writer to load and retrieve data to SRAM memory. It someti...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

I believe with the high current drive strength, there are lot of reflections which will degrade the signal integrity of the link. Also, increase the coupling issue possibility. Lowering down the drive strength will have slower rise edge but relatively lesser reflection issue.