Silicon Labs EFM32PG22 32-bit Microcontrollers
Silicon Laboratories EFM32PG22 32-bit Microcontrollers are part of the Series 2 Gecko portfolio designed to enable energy-friendly embedded applications. The EFM32PG22 32-bit Microcontrollers are a highly efficient solution featuring a 76.8MHz Cortex-M33 with a high rich analog and communication peripherals. The Silabs EFM32PG22 32-bit Microcontrollers provide industry-leading energy efficiency for consumer and industrial applications.Features
- Low Power MCU
- High Performance 32-bit 76.8MHz ARM Cortex®-M33 with DSP instruction and floating-point unit for efficient signal processing
- Up to 128kB flash program memory
- Up to 32kB RAM data memory
- Low system energy consumption
- 26μA/MHz in Active Mode (EM0) at 38.4MHz
- 1.20μA EM2 DeepSleep current (8kB RAM retention and RTC running from LFRCO)
- 1.05μA EM3 DeepSleep current (8kB RAM retention and RTC running from ULFRCO)
- 0.17μA EM4 current
- Security features
- Secure Boot with Root of Trust and Secure Loader (RTSL)
- Hardware Cryptographic Acceleration for AES128/256, SHA-1, SHA-2 (up to 256-bit), ECC (up to 256-bit), ECDSA, and ECDH
- True Random Number Generator (TRNG) compliant with NIST SP800-90 and AIS-31
- ARM® TrustZone®
- Secure Debug with lock/unlock
- Packages
- QFN40 5mm × 5mm × 0.85mm
- QFN32 4mm × 4mm × 0.85mm
- Wide selection of MCU peripherals
- 12-bit 1Msps SAR Analog to Digital Converter (ADC)
- Up to 26 General purpose I/O pins with output state reten-tion and asynchronous interrupts
- 8 Channel DMA controller
- 12 Channel Peripheral Reflex System (PRS)
- 4 × 16-bit timer/counter with 3 compare/capture/PWM channels
- 1 × 32-bit timer/counter with 3 compare/capture/PWM channels
- 32-bit Real time counter
- 24-bit Low energy timer for waveform generation
- 1 × Watchdog timer
- 2 × Universal synchronous/asynchronous receiver/trans-mitter (UART/SPI/SmartCard (ISO 7816)/IrDA/I2S)
- 1 × Enhanced universal asynchronous receiver/transmitter (EUART)
- 2 × I2C interface with SMBus support
- Digital microphone interface (PDM)
- Die temperature sensor with +/-1.5 degree C accuracy after single-point calibration
- Wide operating range
- 1.71V to 3.8V single power supply
- -40°C to 125°C
Applications
- Personal hygiene devices
- Appliances and whitegoods
- Industrial automation
- Consumer electronics
Block Diagram
Opublikowano: 2021-03-01
| Zaktualizowano: 2022-03-11
