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authorUwe Hermann <uwe@hermann-uwe.de>2012-01-10 21:29:14 +0100
committerUwe Hermann <uwe@hermann-uwe.de>2012-01-10 21:29:14 +0100
commitd9146492f7619d89cc15b056ec18d4827dc3bd63 (patch)
tree79a70c2da53c2edbdc8693615dd0e94db8a5ae37
parentad9c1894af793c7dfb8f73086634425ae3f9df27 (diff)
downloadsigrok-dumps-d9146492f7619d89cc15b056ec18d4827dc3bd63.tar.gz
sigrok-dumps-d9146492f7619d89cc15b056ec18d4827dc3bd63.zip
I2C: Add trekstor_ebr30_a_i2c_30s.sr.
-rw-r--r--i2c/trekstor_ebr30_a/README37
-rw-r--r--i2c/trekstor_ebr30_a/trekstor_ebr30_a_i2c_30s.srbin0 -> 154899 bytes
2 files changed, 24 insertions, 13 deletions
diff --git a/i2c/trekstor_ebr30_a/README b/i2c/trekstor_ebr30_a/README
index 91ff5c3..4a4da3a 100644
--- a/i2c/trekstor_ebr30_a/README
+++ b/i2c/trekstor_ebr30_a/README
@@ -2,8 +2,8 @@
TrekStor eBook Reader 3.0 I2C
-------------------------------------------------------------------------------
-This is an example capture of the I2C traffic on a TrekStor eBook Reader 3.0
-EBR30-a (Weltbild + Hugendubel Edition) device.
+This is a set of example captures of the I2C traffic on a TrekStor eBook
+Reader 3.0 EBR30-a (Weltbild + Hugendubel Edition) device.
For details on the device see:
@@ -13,26 +13,37 @@ There are three chips which are connected to the main CPU's SCL/SDA pins.
So far, it's unknown which device is responsible for which I2C output.
-Logic analyzer setup
---------------------
+trekstor_ebr30_a_i2c_0x15.sr
+----------------------------
-The logic analyzer used for capturing is a ChronoVu LA8 at a sample rate
-of 4MHz.
-
-The ChronoVu LA8 probes were connected to the I2C pins like this:
+The logic analyzer used for capturing was a ChronoVu LA8:
Probe I2C pin
-------------------
1 (orange) SCL
7 (yellow) SDA
- GND GND
-
-
-Data
-----
The sigrok command line used was:
sigrok-cli -d 0:samplerate=4mhz --samples 8388608 \
-p '2=SCL,8=SDA' -o trekstor_ebr30_a_i2c_0x15.sr
+
+trekstor_ebr30_a_i2c_30s.sr
+---------------------------
+
+This is a 30 second dump of the I2C traffic while the device was attached
+to USB.
+
+The logic analyzer used for capturing was a Saleae Logic:
+
+ Probe I2C pin
+ -------------------
+ 4 (orange) SCL
+ 6 (green) SDA
+
+The sigrok command line used was:
+
+ sigrok-cli -d 0:samplerate=4mhz --time 120s
+ -p '4=SCL,6=SDA' -o trekstor_ebr30_a_i2c_30s.sr
+
diff --git a/i2c/trekstor_ebr30_a/trekstor_ebr30_a_i2c_30s.sr b/i2c/trekstor_ebr30_a/trekstor_ebr30_a_i2c_30s.sr
new file mode 100644
index 0000000..5be119e
--- /dev/null
+++ b/i2c/trekstor_ebr30_a/trekstor_ebr30_a_i2c_30s.sr
Binary files differ