12 lines
303 B
Plaintext
12 lines
303 B
Plaintext
For SPI, this is the Chip Select (which enables the data lines.) Typically LOW to enable -- "CSN" is "Chip Select Not".
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Generic GPIO uses PA4.
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CHECK: "LPTIM2.OUT/ADC1.9/COMP1 IN- COMP2 IN-"
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Devices:
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- BME280[SPI] (CS)
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- BMP280[SPI] (CS)
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- NRF24L01[SPI] (CSN)
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- NRF24L01[SPI] (CSN)
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- CC1101[SPI] (CSN) |