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Diffstat (limited to 'Documentation/spi/spi-summary.rst')
| -rw-r--r-- | Documentation/spi/spi-summary.rst | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/spi/spi-summary.rst b/Documentation/spi/spi-summary.rst index aab5d07cb3d7..3c95ae322fb1 100644 --- a/Documentation/spi/spi-summary.rst +++ b/Documentation/spi/spi-summary.rst @@ -105,7 +105,7 @@ find isn't necessarily helpful. The four modes combine two mode bits: - CPHA indicates the clock phase used to sample data; CPHA=0 says sample on the leading edge, CPHA=1 means the trailing edge. - Since the signal needs to stablize before it's sampled, CPHA=0 + Since the signal needs to stabilize before it's sampled, CPHA=0 implies that its data is written half a clock before the first clock edge. The chipselect may have made it become available. |