The ultra-low-power ATSAML22 based Flash microcontrollers (MCU) feature sophisticated power management technologies and consumes 39 µA/MHz (CPU running CoreMark) in active mode and down to 490nA in ultra low-power backup mode with RTC. In addition to ultra-low-power performance, these devices feature Segment LCD controller, tamper detection, smart card interface, Full Speed USB device, Event System and Sleepwalking, 12-bit analog, AES, capacitive touch sensing and much more.
Supported by MPLAB X IDE and MPLAB Harmony. Additional Features Key Features:
ARM Cortex-M0+ CPU running at up to 32 MHz
128 KB in-system self-programmable Flash
4 KB Flash Read-While-Write section
16 KB SRAM Main Memory
Operating voltage: 1.62V – 3.63V
Segment LCD (SLCD) controller
Ultra Low Power Architecture consuming 39µA/MHz
Idle, Standby, Backup, and Off sleep modes
Battery backup support
Two Performance Levels
Embedded Buck/LDO regulator supporting on-the-fly selection
Peripheral Touch Controller (PTC)
Wake-up on touch in standby mode
Two-pin Serial Wire Debug (SWD) programming, test and debugging interface
Temperature Range - 40°C to 85°C Peripheral Features:
16-channel Direct Memory Access Controller (DMAC)
8-channel Event System
16-bit Timer/Counters (TC)
One 24-bit Timer/Counters for Control (TCC)
Frequency Meter
32-bit Real Time Counter (RTC) with clock/calendar function
8x32-bit Backup Register
Tamper Detection
Watchdog Timer (WDT)
CRC-32 generator
One full-speed (12Mbps) Universal Serial Bus (USB) 2.0 Device
Up to six Serial Communication Interfaces (SERCOM) including one low-power SERCOM
ISO7816, USART, I2C, SPI
One AES Encryption Engine & TRNG
One Configurable Custom Logic (CCL)
One 12-bit, 1MSPS Analog-to-Digital Converter (ADC)
Two Analog Comparators (AC) with window compare function
The ultra-low-power ATSAML22 based Flash microcontrollers (MCU) feature sophisticated power management technologies and consumes 39 µA/MHz (CPU running CoreMark) in active mode and down to 490nA in ultra low-power backup mode with RTC. In addition to ultra-low-power performance, these devices feature Segment LCD controller, tamper detection, smart card interface, Full Speed USB device, Event System and Sleepwalking, 12-bit analog, AES, capacitive touch sensing and much more.
Supported by MPLAB X IDE and MPLAB Harmony. Additional Features
Key Features:
- ARM Cortex-M0+ CPU running at up to 32 MHz
- 128 KB in-system self-programmable Flash
- 4 KB Flash Read-While-Write section
- 16 KB SRAM Main Memory
- Operating voltage: 1.62V – 3.63V
- Segment LCD (SLCD) controller
- Ultra Low Power Architecture consuming 39µA/MHz
- Idle, Standby, Backup, and Off sleep modes
- Battery backup support
- Two Performance Levels
- Embedded Buck/LDO regulator supporting on-the-fly selection
- Peripheral Touch Controller (PTC)
- Wake-up on touch in standby mode
- Two-pin Serial Wire Debug (SWD) programming, test and debugging interface
- Temperature Range - 40°C to 85°C
Peripheral Features:
- 16-channel Direct Memory Access Controller (DMAC)
- 8-channel Event System
- 16-bit Timer/Counters (TC)
- One 24-bit Timer/Counters for Control (TCC)
- Frequency Meter
- 32-bit Real Time Counter (RTC) with clock/calendar function
- 8x32-bit Backup Register
- Tamper Detection
- Watchdog Timer (WDT)
- CRC-32 generator
- One full-speed (12Mbps) Universal Serial Bus (USB) 2.0 Device
- Up to six Serial Communication Interfaces (SERCOM) including one low-power SERCOM
- One AES Encryption Engine & TRNG
- One Configurable Custom Logic (CCL)
- One 12-bit, 1MSPS Analog-to-Digital Converter (ADC)
- Two Analog Comparators (AC) with window compare function
