Difference between revisions of "Serial Peripheral Interface (SPI)"
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[[wikipedia:Serial Peripheral Interface]] can be used to connect a wide variety of peripherals - displays, network controllers ([[Ethernet]], [[CAN bus]]), [[UARTs]], etc | [[wikipedia:Serial Peripheral Interface]] can be used to connect a wide variety of peripherals - displays, network controllers ([[Ethernet]], [[CAN bus]]), [[UARTs]], etc | ||
| − | /sys/bus/spi/devices/spi? | + | [[/sys/bus/spi/]]devices/spi? |
Revision as of 17:59, 12 December 2021
wikipedia:Serial Peripheral Interface can be used to connect a wide variety of peripherals - displays, network controllers (Ethernet, CAN bus), UARTs, etc
/sys/bus/spi/devices/spi?
- SCLK: Serial Clock (output from master)
- MOSI: Master Out Slave In (data output from master)
- MISO: Master In Slave Out (data output from slave)
- SS: Slave Select (often active low, output from master)
See also
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