From 38019245370f8202dc9adda58f985ce1a3401002 Mon Sep 17 00:00:00 2001 From: Uwe Hermann Date: Wed, 2 Dec 2015 18:29:16 +0100 Subject: spi/allmodes: Add dumps with various SPI settings. --- spi/allmodes/README | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 spi/allmodes/README (limited to 'spi/allmodes/README') diff --git a/spi/allmodes/README b/spi/allmodes/README new file mode 100644 index 0000000..027734a --- /dev/null +++ b/spi/allmodes/README @@ -0,0 +1,21 @@ +------------------------------------------------------------------------------- +SPI modes +------------------------------------------------------------------------------- + +This is a set of example captures of some SPI transmissions with various +SPI modes (CPOL/CPHA combinations), CS# polarity settings, word sizes, +LSB-/MSB-first settings, and trigger setups. + + +Logic analyzer setup +-------------------- + +The logic analyzer used was a USBee SX (at 16MHz): + + Probe SPI + --------------- + 2 (red) MOSI + 3 (orange) MISO + 4 (yellow) CLK + 5 (green) CS# + -- cgit v1.2.3-70-g09d2