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Altera_Forum
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12 years ago

Problem with tri-state controller

Hi everyone! I'm trying to use tri-state controller to connect nios2 system to w5300 chip (w5300 is considered as SRAM). Write command works very strange: two nWR pulses and two nCS are formed, s...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Byteenable is "11" during both write operations, data bus width is 16 bits. It seems that acceptable decision is to change controller data width to 32 bits and use just 16 low bits. At least I haven't noticed any problems with it so far.