From 786b92c656f2ca64cf0fd7355bbcbd3c88ab37f3 Mon Sep 17 00:00:00 2001 From: Teo Perisanu Date: Thu, 19 Mar 2020 09:51:27 +0200 Subject: Add dumps for AD7920. Signed-off-by: Teo Perisanu --- spi/ad7920/README | 34 ++++++++++++++++++++++++++++++++++ spi/ad7920/ad7920_fast_read.sr | Bin 0 -> 25127 bytes 2 files changed, 34 insertions(+) create mode 100644 spi/ad7920/README create mode 100644 spi/ad7920/ad7920_fast_read.sr (limited to 'spi') diff --git a/spi/ad7920/README b/spi/ad7920/README new file mode 100644 index 0000000..6ab75f2 --- /dev/null +++ b/spi/ad7920/README @@ -0,0 +1,34 @@ +------------------------------------------------------------------------------- +Analog Devices AD7920 +------------------------------------------------------------------------------- + +This is a set of example captures of an Analog Devices AD7920 12-bit ADC. + +Details: +https://www.analog.com/media/en/technical-documentation/data-sheets/AD7910_7920.pdf + + +Logic analyzer setup +-------------------- + +The logic analyzer used was ADALM2000 (at 5MHz): + + Probe AD7920 + ------------------ + 0 CLK + 1 MISO + 2 CS# + + +Probing +------- + +The sigrok command line used was: + + sigrok-cli -i - -I binary:numchannels=16:samplerate=5mhz -C 0-2 -o + + +ad7920_fast_read.sr +------------------- + +m2kcli digital auto -c buffer_size=10000 nb_samples=10000000 format=binary | sigrok-cli -i - -I binary:numchannels=16:samplerate=5mhz -o ad7920_fast_read.sr -C 0-2 diff --git a/spi/ad7920/ad7920_fast_read.sr b/spi/ad7920/ad7920_fast_read.sr new file mode 100644 index 0000000..0658e63 Binary files /dev/null and b/spi/ad7920/ad7920_fast_read.sr differ -- cgit v1.2.3-54-g00ecf