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-rw-r--r--spi/max7301/README35
-rw-r--r--spi/max7301/max7301_config_and_count_4_pin_outputs.srbin0 -> 41405 bytes
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diff --git a/spi/max7301/README b/spi/max7301/README
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+-------------------------------------------------------------------------------
+Maxim MAX7301
+-------------------------------------------------------------------------------
+
+This is a set of example captures of a Maxim MAX7301 GPIO expander.
+
+Details:
+https://www.maximintegrated.com/en/products/MAX7301
+
+
+Logic analyzer setup
+--------------------
+
+The logic analyzer used was a Saleae Logic (at 24MHz):
+
+ Probe MAX7301
+ -------------------
+ 0 CS#
+ 1 MOSI
+ 2 CLK
+ 3 MISO
+ 4 P12
+ 5 P13
+ 6 P14
+ 7 P15
+
+
+Data
+----
+
+The capture was generated using sigrok-cli.
+
+The chip was driven by a 1Bitsy STM32F415RGT6 development board and libopencm3
+based driver firmware.
+
diff --git a/spi/max7301/max7301_config_and_count_4_pin_outputs.sr b/spi/max7301/max7301_config_and_count_4_pin_outputs.sr
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+++ b/spi/max7301/max7301_config_and_count_4_pin_outputs.sr
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