spi trans bug
Posted: Wed Feb 22, 2017 7:46 am
when spi master clock is 10Mhz the recv data is right:
but spi master clock change to 20Mhz the recv data is wrong:
somebody can supply solution?
Code: Select all
Send vs recv:
1 2 3 4 5 6 7 8 9 a b c d e f 10 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e <sent
1 2 3 4 5 6 7 8 9 a b c d e f 10 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e <recv
Code: Select all
Send vs recv:
1 2 3 4 5 6 7 8 9 a b c d e f 10 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e <sent
0 81 1 82 2 83 3 84 4 85 5 86 6 87 7 88 8 89 9 8a a 8b b 8c c 8d d 8e e 8f <recv