This section includes the FSP API Reference for the Module and Interface level functions.

[detail level 123]

▼BSP	Common code shared by FSP drivers
Common Error Codes
▼MCU Board Support Package	The BSP is responsible for getting the MCU from reset to the user's application. Before reaching the user's application, the BSP sets up the stacks, heap, clocks, interrupts, C runtime environment, and stack monitor
RZA3UL
BSP I/O access	This module provides basic read/write access to port pins
▼Modules	Modules are the smallest unit of software available in the FSP. Each module implements one interface
ADC (r_adc_c)	Driver for the ADC peripheral on RZ/A3UL. This module implements the ADC Interface
Camera Data Receiving Unit (r_cru)	Driver for the CRU peripheral on RZ MPUs. This module implements the Camera Interface
Direct Memory Access Controller (r_dmac)	Driver for the DMAC peripheral on RZ MPUs. This module implements the Transfer Interface
Ethernet (r_gether)	Driver for the Ethernet peripheral on RZ MPUs. This module implements the Ethernet Interface
Ethernet PHY (r_gether_phy)	The Ethernet PHY module (r_gether_phy) provides an API for standard Ethernet PHY communications applications that use the E-MAC peripheral. It implements the Ethernet PHY Interface
General Timer (r_gtm)	Driver for the GTM peripherals on RZ MPUs. This module implements the Timer Interface
External IRQ (r_intc_irq)	Driver for the INTC_IRQ peripheral on RZ MPUs. This module implements the External IRQ Interface
External IRQ (r_intc_nmi)	Driver for the INTC_NMI peripheral on RZ MPUs. This module implements the External IRQ Interface
External IRQ (r_intc_tint)	Driver for the INTC_TINT peripheral on RZ MPUs. This module implements the External IRQ Interface
I/O Ports (r_ioport)	Driver for the I/O Ports peripheral on RZ MPUs. This module implements the I/O Port Interface
LCD Controller (r_lcdc)	Driver for the LCDC peripheral on RZ MPUs. This module implements the Display Interface
Memory Managing Unit (r_mmu)	Driver for the MMU peripheral on RZ MPUs. This module implements the Memory Managing Unit Interface
I2C Master on RIIC (r_riic_master)	Driver for the RIIC peripheral on RZ MPUs. This module implements the I2C Master Interface
Renesas Serial Peripheral Interface (r_rspi)	Driver for the RSPI peripheral on RZ MPUs. This module implements the SPI Interface
Serial Communications Interface (SCIF) UART (r_scif_uart)	Driver for the SCIF peripheral on RZ MPUs. This module implements the UART Interface
Serial Sound Interface (r_ssi)	Driver for the SSIF peripheral on RZ MPUs. This module implements the I2S Interface
USB (r_usb_basic)	Driver for the USB peripheral on RZ MCUs. This module implements the USB Interface
USB Host Human Interface Device Class Driver (r_usb_hhid)	This module provides a USB Host Human Interface Device Class Driver (HHID). It implements the USB HHID Interface
Watchdog (r_wdt)	Driver for the WDT peripheral on RZ MCUs. This module implements the WDT Interface
FreeRTOS Plus TCP (rm_freertos_plus_tcp)	Middleware for using TCP on RZ MPUs
FreeRTOS Port (rm_freertos_port)	FreeRTOS port for RZ MPUs
▼Interfaces	The FSP interfaces provide APIs for common functionality. They can be implemented by one or more modules. Modules can use other modules as dependencies using this interface layer
ADC Interface	Interface for A/D Converters
Camera Interface	Interface for camera
Display Interface	Interface for display panels
Ethernet Interface	Interface for Ethernet functions
Ethernet PHY Interface	Interface for Ethernet PHY functions
External IRQ Interface	Interface for detecting external interrupts
I2C Master Interface	Interface for I2C master communication
I2S Interface	Interface for I2S audio communication
I/O Port Interface	Interface for accessing I/O ports and configuring I/O functionality
Memory Managing Unit Interface	Interface for accessing MMI/O ports and configuring I/O functionality
SPI Interface	Interface for SPI communications
Timer Interface	Interface for timer functions
Transfer Interface	Interface for data transfer functions
UART Interface	Interface for UART communications
USB Interface	Interface for USB functions
USB HHID Interface	Interface for USB HHID functions
WDT Interface	Interface for watch dog timer functions