File List

Here is a list of all files with brief descriptions:

board.h	Standard board header file
board_init.c	SAM L21 Xplained Pro board initialization
clock.c	SAM L21 Clock Driver
clock.h	SAM Clock Driver
clock_config_check.h	SAM L21 Clock Driver
clock_feature.h	SAM L21 Clock Driver
compiler.h	Commonly used includes, types and macros
conf_board.h	SAM L21 Xplained Pro board configuration
conf_clocks.h	SAM L21 Clock configuration
conf_example.h	Example configuration
conf_sd_mmc.h	SD/MMC stack configuration file
conf_sleepmgr.h	Chip-specific sleep manager configuration
conf_spi.h	SAM L21 SPI configuration
cycle_counter.c	ARM functions for busy-wait delay loops
cycle_counter.h	ARM functions for busy-wait delay loops
delay.h	Common Delay Service
example.c	SD/MMC card example
gclk.c	SAM L21 Generic Clock Driver
gclk.h	SAM Generic Clock Driver
interrupt.h	Global interrupt management for 8- and 32-bit AVR
interrupt_sam_nvic.c	Global interrupt management for SAM D20, SAM3 and SAM4 (NVIC based)
interrupt_sam_nvic.h	Global interrupt management for SAM D20, SAM3 and SAM4 (NVIC based)
io.h	Arch file for SAM0
mrecursion.h	Preprocessor macro recursion utils
mrepeat.h	Preprocessor macro repeating utils
parts.h	Atmel part identification macros
pinmux.c	SAM Pin Multiplexer Driver
pinmux.h	SAM Pin Multiplexer Driver
port.c	SAM GPIO Port Driver
port.h	SAM GPIO Port Driver
power.h	SAM L21/L22/R30/R34/R35 Power functionality
preprocessor.h	Preprocessor utils
qs_lin.h	SAM USART LIN Quick Start
qs_pinmux_basic.h	SAM PINMUX Driver Quick Start
qs_port_basic.h	SAM GPIO Port Driver Quick Start
qs_spi_dma_use.h	SAM D21/R21/L21/L22/DA1/C21/R30 Quick Start Guide for Using SPI driver with DMA
qs_spi_master_basic.h	SAM SPI Quick Start
qs_spi_master_callback.h	SAM SPI Quick Start
qs_spi_slave_basic.h	SAM SPI Quick Start
qs_spi_slave_callback.h	SAM SPI Quick Start
qs_usart_basic_use.h	SAM USART Quick Start
qs_usart_callback.h	SAM USART Quick Start
qs_usart_dma_use.h	SAM Quick Start Guide for Using Usart driver with DMA
read.c	System-specific implementation of the _read function used by the standard library
reset.h	SAM Reset functionality
saml21_xplained_pro.h	SAM L21 Xplained Pro board definition
sd_mmc.c	Common SD/MMC stack
sd_mmc.h	Common SD/MMC stack header file
sd_mmc_protocol.h	SD/MMC protocol definitions
sd_mmc_spi.c	Common SPI interface for SD/MMC stack
sd_mmc_spi.h	Common SPI interface for SD/MMC stack
sercom.c	SAM Serial Peripheral Interface Driver
sercom.h	SAM Serial Peripheral Interface Driver
sercom_interrupt.c	SAM Serial Peripheral Interface Driver
sercom_interrupt.h	SAM Serial Peripheral Interface Driver
sercom_pinout.h	SAM SERCOM Module Pinout Definitions
serial.h	Serial Mode management
spi.c	SAM Serial Peripheral Interface Driver
spi.h	SAM Serial Peripheral Interface Driver
spi_interrupt.c	SAM Serial Peripheral Interface Driver
spi_interrupt.h	SAM Serial Peripheral Interface Driver (Callback Mode)
status_codes.h	Status code definitions
stdio_serial.h	Common Standard I/O Serial Management
stringz.h	Preprocessor stringizing utils
system.c	SAM System related functionality
system.h	SAM System related functionality
system_interrupt.c	SAM System Interrupt Driver
system_interrupt.h	SAM System Interrupt Driver
system_interrupt_features.h	SAM L21 System Interrupt Driver
time_tick.h	Time tick functions
time_tick_sam.c	Time tick for SAM
tpaste.h	Preprocessor token pasting utils
usart.c	SAM SERCOM USART Driver
usart.h	SAM SERCOM USART Driver
usart_interrupt.c	SAM SERCOM USART Asynchronous Driver
usart_interrupt.h	SAM SERCOM USART Asynchronous Driver
usart_serial.h	USART Serial wrapper service for the SAM D/L/C/R devices
write.c	System-specific implementation of the _write function used by the standard library