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Altera_Forum's avatar
Altera_Forum
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17 years ago

how to clear the ram content in one clock?

hi all, I used RAM ip core or the RAM verilog code I written, and want to reset all the content of the memory to 0. I only find the way to write one zero at corresponding address of the RAM ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

One method, although expensive is to have a register bit for every ram location. When you write to the register, you write the register bit to '1', at aclr, you clear the entire register. Any reads with the control register bit =0, would read zero, otherwise they read their value.