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| author | Piotr Esden-Tempski <piotr@esden.net> | 2017-02-25 18:41:06 -0800 |
|---|---|---|
| committer | Uwe Hermann <uwe@hermann-uwe.de> | 2017-02-26 14:41:58 +0100 |
| commit | 1e5f0cff9c274e7fc6e7474ed267cdedb4cc6e5c (patch) | |
| tree | 392766fa299fed5b514b49ec0d53dd4b70646a0b /spi/max7301 | |
| parent | 5d35512117e5237e48ffcf16c6b4c6afb9553cd4 (diff) | |
| download | sigrok-dumps-1e5f0cff9c274e7fc6e7474ed267cdedb4cc6e5c.tar.gz sigrok-dumps-1e5f0cff9c274e7fc6e7474ed267cdedb4cc6e5c.zip | |
Added a capture of config and 4pin output of a MAX7301.
This is a capture of the SPI interface and output of the MAX7301 4wire
SPI I/O expander.
Diffstat (limited to 'spi/max7301')
| -rw-r--r-- | spi/max7301/README | 35 | ||||
| -rw-r--r-- | spi/max7301/max7301_config_and_count_4_pin_outputs.sr | bin | 0 -> 41405 bytes |
2 files changed, 35 insertions, 0 deletions
diff --git a/spi/max7301/README b/spi/max7301/README new file mode 100644 index 0000000..b87b1b7 --- /dev/null +++ b/spi/max7301/README @@ -0,0 +1,35 @@ +------------------------------------------------------------------------------- +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 Binary files differnew file mode 100644 index 0000000..057a961 --- /dev/null +++ b/spi/max7301/max7301_config_and_count_4_pin_outputs.sr |