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Altera_Forum
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19 years ago

Problem in using Avalon_Tristate_slave...

Hello, I am currently using " Altera Stratix 1S10 Development Kit". In SOPC Builder, I wanted to connect my User Logic to Nios Processor through Avalon_Tristate_slave. The Entity Inte...
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Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

You don't always need the tri-state bus.

The tri-state bus is needed mostly when you want to share pins with cfi flash or sdram.

eg, smc91111.

It is easier to build the component without avalon tri-state bus, and make your io port data bus tri-state with logic.

eg, lcd or many others on DE2 board.