Forum Discussion
Altera_Forum
Honored Contributor
Honored ContributorSPI PUZZLE
Hello, all I have problems with SPI as follows. As you know, SPI is a 3 wire interface and a SPI should have 3 signals commonly, but in SOPC Builder, a SPI have 4 signals actully. They a...
Altera_ForumHonored Contributor
Honored ContributorYou can also look up at <n2cpu_nii5v3.pdf> Fig 7-4.
Something like as LiangYi said.
