1 Harmony 3 Peripheral Library Application Examples for SAM L10/L11 Family
The following applications are provided to demonstrate the typical or interesting usage
models of one or more peripheral libraries.
| Name | Description |
|---|---|
| AC Sleepwalking | This example application shows how to use the AC Peripheral library to perform a single shot comparison in standby sleep mode periodically and wake up the device at the end of a successful comparison |
| ADC DMA Sleepwalking | This application shows how to configure the ADC in a sleepwalking operation, where the input voltage is measured at a fixed interval, and then the device is woken from sleep after conversion of 16 samples |
| ADC Window Sleepwalking | This application shows how to configure ADC in a sleepwalking operation, where input voltage is measured at a fixed interval, but device is not woken from sleep until the measured value is below a given threshold |
| 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 |
| DAC Waveform Generation | This example application shows how to use the DAC to generate a 1 kHz Sine or Sawtooth wave with a look up table |
| DAC Waveform Generation with DMA | This example application shows how to use the DAC with the DMA to generate a 5 kHz sinusoidal waveform without CPU intervention |
| DMAC Memory Transfer | This example application demonstrates how to use the DMAC peripheral to do a memory to memory transfer |
| DMAC USART Echo | This example application demonstrates USART transfer with DMA to receive 10 bytes and echo back the received bytes |
| DSU Compute CRC32 | This example application demonstrates how to use the DSU Peripheral library to compute 32-bit Cyclic Redundancy Checksum (CRC) |
| EIC Interrupt | This example application demonstrates how to generate interrupt using the EIC on switch press and indicate it through an LED |
| EVSYS Trigger | This example application demonstrates how to use the EVSYS Peripheral library to setup autonomous, low-latency and configurable communication between peripherals |
| FREQM Measurement | This example application demonstrates how to use the FREQM peripheral to measure the frequency of the internal RC Oscillator |
| NVMCTRL Read Write | This example application demonstrates how to use the NVMCTRL to erase and program the internal Flash memory |
| OPAMP ADC Gain | This application shows how OPAMP can be used as gain stage for the internal ADC peripheral |
| PM Wakeup Using EIC | This application demonstrates entering the low power modes and exiting it using the EIC |
| PM Wakeup Using RTC | This example demonstrates entering the low power modes and exiting it using the RTC |
| PORT Polling | This example application demonstrate how to poll the switch input, and indicate the switch status using the LED |
| RSTC Reset Cause | This example shows how to use the RSTC peripheral to indicate the cause of the device reset |
| RTC Alarm Interrupt | This example shows how to use the RTC to configure the time and generate the alarm |
| RTC Periodic Interrupt | This example application shows how to use the RTC to generate periodic interrupts |
| RTC Tamper Detect | This example application shows how to configure and use tamper detect feature of RTC |
| SERCOM I2C EEPROM Emulation (I2C Client) | This example application demonstrates how to use the SERCOM peripheral in client mode |
| SERCOM I2C EEPROM Read Write | This example application demonstrates how to use the SERCOM peripheral to write and read from the I2C serial EEPROM memory |
| SERCOM SPI Blocking | This example application demonstrates how to use the SERCOM SPI peripheral to transmit and receive a block of data in a blocking manner |
| SERCOM SPI EEPROM Read Write | This example application demonstrates how to use the SERCOM SPI peripheral to write and read from the SPI serial EEPROM memory |
| SERCOM SPI Interrupt | This example application shows how to use SERCOM SPI PLIB with external loop back to write and then read back an array of data in interrupt mode |
| SERCOM SPI Ping Pong with DMA | This example demonstrates how to continuously transmit and receive data over a SPI interface using ping pong buffers with DMA |
| SERCOM USART Blocking | This example application demonstrates how to use the SERCOM peripheral in USART mode to transfer block of data in a blocking manner |
| SERCOM USART Interrupt | This example application demonstrates how to use the SERCOM peripheral in USART mode to transfer data in a non-blocking manner |
| SERCOM USART Ring Buffer | This example application demonstrates how to use the SERCOM peripheral in USART ring buffer mode to transfer data in a non-blocking manner |
| 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 |
| TRAM Erase On Tamper Detect | This example application shows how to configure and use tamper detect feature of RTC and TrustRam |
| TRNG Random Number | This example shows how to use the TRNG Peripheral library to generate and read a random number |
| TrustZone Basic Demonstration | This example application performs Add and Multiply Math operations in secure mode and I/O operations in non-secure mode |
| TrustZone EIC Pin Toggle | This example application demonstrates handling of external pin interrupt in secure and non-secure project |
| TrustZone EVSYS Trigger | This example application demonstrates peripheral event handling with event system in secure and non-secure project |
| TrustZone Systick Periodic Timeout | This example application shows how to use the SysTick to generate periodic interrupts on both Secure and Non-secure modes |
| WDT Timeout | This example shows how to generate a Watchdog timer reset by emulating a deadlock |