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Altera_Forum
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15 years ago

SD-SDI 8bit

Hello, SD-SDI megacore supports SD-SDI 10bit mode, however I need 8 bit support. Is it possible to use 8bit mode or it will be impossible to sync the signal? If two LSB bits will be left unconnect...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Solved. SD-SDI works with 8bit data. Two LSB bits must be tied to MSB bits. E.g. TX_DATA[0] <= TX_DATA[9]; TX_DATA[1] <= TX_DATA[8];