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Altera_Forum's avatar
Altera_Forum
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19 years ago

why 3-wire spi have 4-prot ??

Dear ALL I want to use the spi in sopc builder . but I find it have 4 paort . i can connect it to my extern device . I want to know how to do it . thanks!
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

Which three signals? Which signal is missing on the symbol? Be verbose please?

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