Paul Stoffregen 4309d62faf Merge pull request #61 from KurtE/T4_DMA_Flush_Whole_buffer T4 - DMA transfer > 32K did not flush or delete whole dcache range.		4 lat temu
examples	Example setup code bug	7 lat temu
README.md	Update readme	10 lat temu
SPI.cpp	T4 - DMA transfer > 32K did not flush or delete whole dcache range.	4 lat temu
SPI.h	T4.1 make SPI CS pins be index not mask, plus Franks change to timing	4 lat temu
keywords.txt	Add SPI Buffer functions	7 lat temu
library.properties	Add library.properties	8 lat temu

SPI Library for Teensy