Difference between revisions of "Serial Peripheral Interface (SPI)"
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| Line 4: | Line 4: | ||
| − | * SCLK | + | * SCLK: Serial Clock (output from master) |
| − | * MOSI | + | * MOSI: Master Out Slave In (data output from master) |
| − | * MISO | + | * MISO: Master In Slave Out (data output from slave) |
| + | * SS: Slave Select (often [[logic level|active low]], output from master) | ||
| + | |||
== See also == | == See also == | ||
Revision as of 13:47, 16 December 2020
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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