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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 Contributor --- Quote Start --- originally posted by fischer@Oct 10 2005, 05:59 AM tlv320aic23b datasheet:
interface can work in spi or i2c (twowire) mode
in spi mode:
spi signals are : \cs,sclk and sdin
sdin is input only in spi mode
(it seems that register of aic23 are write only)
so connect mosi with sdin
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--- quote end ---
--- Quote End --- So, in Quartus II, how to deal with the signal of miso generated by SPI core in SOPC Builder? Thank you!
