Serial communication

SCI (UART/SPI/LIN), RIIC/I2C, SPI-B, SMBus, CANFD. More...

Collaboration diagram for Serial communication:

Files
file	ra8_canfd.h
	CANFD Lite driver (bit-timing, TX, RX, error state).
file	ra8_canfd_regs.h
	CANFD controller register layout for the Renesas RA8D2.
file	ra8_i2c.h
	I2C Bus Interface (IIC) controller driver – polling mode.
file	ra8_i2c_bus_ops.h
	Injected I2C-bus seam consumed by Ring-3 I2C device drivers.
file	ra8_i2c_regs.h
	I2C Bus Interface (IIC) register layout for the Renesas RA8D2.
file	ra8_i3c.h
	I3C Bus Interface driver – unified native-I3C + I2C-compat modes.
file	ra8_i3c_i2c.h
	IIC_B (I3C unified IP, I2C-only mode) controller driver.
file	ra8_i3c_i2c_peripheral.h
	IIC_B (I3C in I2C-only mode) peripheral driver – mirrors FSP r_iic_b_peripheral.
file	ra8_i3c_i2c_regs.h
	IIC_B (I3C-based I2C) register layout for the Renesas RA8D2.
file	ra8_i3c_regs.h
	I3C Bus Interface register layout for the Renesas RA8D2.
file	ra8_sci.h
	Full-featured Serial Communications Interface driver.
file	ra8_sci_lin.h
	LIN (Local Interconnect Network) commander + responder driver on SCI_B.
file	ra8_sci_regs.h
	SCI_B (Serial Communication Interface, B variant) register layoutfor the RA8D2.
file	ra8_sci_spi.h
	SCI Simple-SPI controller-mode driver (polling, full-duplex).
file	ra8_smbus.h
	SMBus 3.2 protocol layer over an injected I2C bus seam.
file	ra8_spi.h
	SPI_B controller driver (RA8D2 Type-B SPI peripheral).
file	ra8_spi_bus_ops.h
	Injected SPI-bus seam consumed by Ring-3 SPI device drivers.
file	ra8_spi_regs.h
	SPI_B register layout for the Renesas RA8D2.
file	ra8_i2c_internal.h
	Test-access surface for ra8_i2c internal helpers (MC/DC).
file	ra8_i3c_i2c_internal.h
	Test-access surface for ra8_i3c_i2c internal helpers (MC/DC).
file	ra8_i3c_internal.h
	Test-access surface for ra8_i3c internal helpers (MC/DC).
file	ra8_sci_internal.h
	src/-local shared surface for the ra8_sci driver TUs.

Detailed Description

SCI (UART/SPI/LIN), RIIC/I2C, SPI-B, SMBus, CANFD.