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Altera_Forum's avatar
Altera_Forum
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13 years ago

SD Card I/O Constrants

According to the SD card manual, I have to set Tco and Tsu constrains: --- Quote Start --- Once the core is included in your design, it will be necessary to connect the SD card ports to ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

I would recommend constraining your 3 data I/O to the 1 clock output. The clock output will need the appropriate clock constraints.