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# 1 Harmony 3 Peripheral Library Application Examples for SAM E70/S70/V70/V71 Family

The following applications are provided to demonstrate the typical or interesting usage models of one or more peripheral libraries.

Name | Description
--- | ---
ACC PWM Generation | This example uses ACC peripheral Library to generate a PWM waveform with variable duty cycle
AFEC Polling | This example uses AFEC peripheral library to sample an analog input in polled mode and send the converted data to console
AFEC User Sequence | This example uses AFEC peripheral library to sample three analog inputs using the user sequencer in triggered conversion mode and send the converted data to the console
AFEC with DMA | This example uses AFEC peripheral Library to sample multiple ADC channels using DMA striding
Cache Maintenance | This example shows cache maintenance operation by cleaning and invalidating the cache for the DMA buffers located in the cacheable SRAM region
Clock Configuration | This example application shows how to configure the clock system to run the device at maximum frequency. It also outputs a prescaled clock signal on a GPIO pin for measurement and verification
DACC Waveform Generation | This example shows how to use the DACC peripheral to generate a 5 kHz sine wave or triangle wave using a look up table
DACC Waveform Generation with DMA | This example shows how to use the DAC with the DMA to generate sinusoidal waveform without CPU intervention
EFC Read Write | This example shows how to use EFC to erase and program the internal Flash memory
MCAN Blocking | This example shows how to use the MCAN module to transmit and receive CAN messages in polling mode
MCAN FD Blocking | This example shows how to use the MCAN module to transmit and receive CAN FD messages in polling mode
MCAN FD Interrupt | This example shows how to use the MCAN module to transmit and receive CAN FD messages in interrupt mode
MPU Cache Coherency | This example shows how to maintain cache coherency by allocating DMA buffers in non-cacheable SRAM region defined by MPU
PIO Interrupt | This example shows how to generate GPIO interrupt on switch press and release, and indicate the switch status using the LED
PIO Polling | This example shows how to poll the switch input, and indicate the switch status using the LED
PWM Generation | This example shows how to use the PWM peripheral to generate 3-phase PWM signals with dead time
QSPI Flash Read Write | This example shows how to use the QSPI Peripheral library to perform erase, write and read operation with the QSPI Serial Flash memory in Quad IO mode
QSPI Flash Read Write in SPI Mode | This example shows how to use the QSPI Peripheral library to perform erase, write and read operation with the QSPI Serial Flash memory in SPI mode
QSPI Flash XIP | This example shows how to setup the QSPI Flash in the XIP mode to execute code from the serial Flash memory
QSPI Flash XIP Function | This example shows how to setup the QSPI Flash in the XIP mode to call a function placed in QSPI Flash memory
RSTC Interrupt | This example shows how to use the RSTC peripheral to generate an interrupt instead of generating a reset, when the Reset switch is pressed on board
RSWDT Timeout | This example shows how to generate a RSWDT reset by emulating a deadlock
RTC Alarm Interrupt | This example shows how to use the RTC to configure the time and generate the alarm
RTT Periodic Interrupt | This example shows how to use the RTT to generate periodic interrupts
SPI Blocking | This example shows how to use the SPI peripheral to transmit and receive a block of data in a blocking manner
SPI EEPROM Write Read | This example shows how to use the SPI peripheral to write and read from the SPI serial EEPROM memory
SPI Interrupt | This example shows how to use the SPI peripheral to transmit and receive a block of data using interrupts
SPI Host Read Write Test Application | This is a SPI Host test application which is provided to demonstrate communication between SPI host and the corresponding SPI client application available under - apps/spi/slave/spi_write_read/firmware
SPI Client Read Write | This example application demonstrates how to use the SPI peripheral in client mode
SPI Ping Pong with DMA | This example shows how to continuously transmit and receive data over a SPI interface using ping pong buffers with the DMA
SUPC Wakeup Using RTC | This example shows how to enter different low power modes and exit it using the RTC alarm
SUPC Wakeup Using RTT | This example shows how to enter different low power modes and exit it using the RTT alarm
SUPC Wakeup Using WKUP Pin | his example shows how to enter different low power modes and exit it using WKUP pin
SysTick Periodic Interrupt | This example shows how to use the SysTick to generate periodic interrupts
TC Capture Mode | This example shows how to use the TC module in capture mode to measure duty cycle and frequency of an external input
TC Compare Mode | This example shows how to use the TC module in compare mode to generate an active low, active high, and toggle output on compare match
TC Timer Mode | This example shows how to use the TC module in timer mode to generate periodic interrupt
TCM Cache Coherency | This example shows how to maintain cache coherency by allocating the DMA buffers in the Tightly Coupled Memory (TCM), which are not cacheable
TRNG Random Number | This example shows how to use the TRNG Peripheral library to generate and read a random number
TWIHS EEPROM Emulation | This example application demonstrates how to use the TWIHS peripheral in client mode
TWIHS EEPROM Read Write | This example shows how to use the TWIHS peripheral to write and read from the I2C serial EEPROM memory
USART Blocking | This example shows how to use the USART peripheral to transfer a block of data in a blocking manner
USART Interrupt | This example shows how to use the USART peripheral to transfer a block of data in a non-blocking manner
USART LIN Master | This example application demonstrates how to use the USART peripheral in LIN Master mode
USART LIN Slave | This example application demonstrates how to use the USART peripheral in LIN Slave mode
USART Ring Buffer | This example shows how to use the USART peripheral in ring buffer mode
WDT Timeout | This example shows how to generate a Watchdog timer reset by emulating a deadlock
XDMAC Memory Transfer | This example shows how to use the XDMAC peripheral to do a memory to memory transfer and illustrates the usage of burst size to reduce the transfer time