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if you caught my post on p10 outdoor rgb before the forum shit itself and lost a years worth of posts you would see it actually needs
6 streams. can't repost pbp ver, it got lost when my laptop...

a spi port without sdi would not be a spi port it would be something else.

not sure what you mean by ssp . ss=slave select,its an input pin.
a spi master port has no ss pin there is no such...

its not noise, it was an issue that i initially considered and worth a mention.

the main issue for me was that mcc insists on a ss pin whether you configure to use it or not on that chip . i have...

@tumbleweed
although its sheldon's project the code is mine


neither spi port reads in any data . the purpose is to send two simultaneous bit streams synced by the same clock.
p10 led modules...

thats the question
the other question is , if you don't set a pin will spi2 still function

in my original drafts of this code [p10 dual colour led panel] i did use cs/ss signals to sync transmission.
it turned out that the time taken to clear/set cs pin and the impost of two extra pins...