1 What is the SPI Peripheral Library (PLIB)?

The Serial Peripheral Interface (SPI) module is a serial interface useful for communicating with other peripheral or microcontroller devices. These peripheral devices may be serial EEPROMs, shift registers, display drivers, Analog-to-Digital (A/D) converters, etc.

The SPI interface supports the following operating modes:

Host mode
Client mode

The driver operation can be configured as:

Polling
Interrupt

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