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electrical comm spi

Grant Geyer edited this page May 24, 2021 · 1 revision

SPI

Serial Peripheral Interface

Part of Communication Protocols.

Property
Use Communication between microcontroller(s) and ICs/Sensor
Wires 4 - SCK (serial clock), MOSI (Master Out, Slave In), MISO (Master In, Slave Out), SS (Slave Select)
Clock Present
Drive Push-pull referenced to ground
Bus Yes
Data rate Kinda whatever. Usually up to several MHz
Usual lengths

SPI stands for Serial Peripheral Interface.

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