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Commit | Line | Data |
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1 | ------------------------------------------------------------------------------- | |
2 | Maxim MAX7301 | |
3 | ------------------------------------------------------------------------------- | |
4 | ||
5 | This is a set of example captures of a Maxim MAX7301 GPIO expander. | |
6 | ||
7 | Details: | |
8 | https://www.maximintegrated.com/en/products/MAX7301 | |
9 | ||
10 | ||
11 | Logic analyzer setup | |
12 | -------------------- | |
13 | ||
14 | The logic analyzer used was a Saleae Logic (at 24MHz): | |
15 | ||
16 | Probe MAX7301 | |
17 | ------------------- | |
18 | 0 CS# | |
19 | 1 MOSI | |
20 | 2 CLK | |
21 | 3 MISO | |
22 | 4 P12 | |
23 | 5 P13 | |
24 | 6 P14 | |
25 | 7 P15 | |
26 | ||
27 | ||
28 | Data | |
29 | ---- | |
30 | ||
31 | The capture was generated using sigrok-cli. | |
32 | ||
33 | The chip was driven by a 1Bitsy STM32F415RGT6 development board and libopencm3 | |
34 | based driver firmware. | |
35 |