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by winneymj13
Sat Nov 10, 2018 2:44 am
Forum: Other Boards
Topic: SAMD21 board..slow SPI?
Replies: 1
Views: 361

SAMD21 board..slow SPI?

Hi, I have been writing a driver for the SH1106 Driver based OLED display and it is running extremely slow (about 2 frames per second). The SH1106 display uses paging which means I cannot write all the bytes via SPI in a single byte stream. I have set up the SPI seen below. Although it could be my c...