EFM32PG22 Gecko MCU Family Data
Sheet
The EFM32PG22 Gecko family of microcontrollers is part of the
Series 2 Gecko portfolio. EFM32PG22 Gecko MCUs are ideal for
enabling energy-friendly embedded applications.
The highly efficient solution contains a 76.8 MHz Cortex-M33 with rich analog and com-
munication peripherals to provide an industry-leading, energy efficient MCU for consum-
er and industrial applications.
Gecko applications include:
KEY FEATURES
• 32-bit ARM® Cortex®-M33 core with 76.8
MHz maximum operating frequency
• Up to 512 kB of flash and 32 kB of RAM
• Low energy operation
• 26 uA/MHz (EM0)
• 1.10 uA sleep (EM2)
• Secure Boot with Root of Trust and
Secure Loader (RTSL)
• 16-bit ADC with 16-channel scan
• Personal Hygiene devices
• Appliances and whitegoods
• Industrial Automation
• Consumer electronics
Timers and Triggers
32-bit bus
Peripheral Reflex System
Serial Interfaces I/O Ports
Analog I/F
Lowest power mode with peripheral operational:
USART
EUART
External
Interrupts
General
Purpose I/O
Pin Reset
Pin Wakeup
ADC
EM4—Shutoff
Energy Management
Brown-Out
Detector
Voltage
Regulator
Power-On
Reset
Security
Clock Management
HF Crystal
Oscillator
LF Crystal
Oscillator
Precision LF
RC Oscillator
HF
RC Oscillator
AES-128, AES-256,
SHA-1, SHA-2,
ECC
Ultra LF RC
Oscillator
Core / Memory
ARM Cortex
TM
M33 processor
with DSP, FPU and TrustZone
ETM Debug Interface RAM Memory
LDMA
Controller
Flash Program
Memory
Real Time
Capture Counter
Timer/Counter
Low Energy Timer Watchdog Timer
Protocol Timer
EM3—StopEM2—Deep SleepEM1—SleepEM0—Active
True Random Number
Generator
Fast Startup
RC Oscillator
Back-Up Real
Time Counter
I
2
C
PDM
DC-DC
Converter
Temperature
Sensor
Secure Boot RTSL
Secure Debug
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1. Feature List
The EFM32PG22 highlighted features are listed below.
• Low Power MCU
•
High Performance 32-bit 76.8 MHz ARM Cortex
®
-M33 with
DSP instruction and floating-point unit for efficient signal
processing
• Up to 512 kB flash program memory
• Up to 32 kB RAM data memory
• Low System Energy Consumption
• 26 μA/MHz in Active Mode (EM0) at 38.4 MHz
• 1.10 μA EM2 DeepSleep current (8 kB RAM retention and
RTC running from LFRCO)
• 0.95 μA EM3 DeepSleep current (8 kB RAM retention and
RTC running from ULFRCO)
• 0.17 μA 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 5 mm × 5 mm × 0.85 mm
• QFN32 4 mm × 4 mm × 0.85 mm
• Wide selection of MCU peripherals
• Analog to Digital Converter (ADC)
• 12-bit @ 1 Msps
• 16-bit @ 76.9 ksps
• 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/I
2
S)
• 1 × Enhanced Universal Asynchronous Receiver/Transmit-
ter (EUART)
•
2 × I
2
C interface with SMBus support
• Digital microphone interface (PDM)
• Die temperature sensor with +/-1.5 °C accuracy after single-
point calibration
• Wide Operating Range
• 1.71 V to 3.8 V single power supply
• -40 °C to 125 °C
EFM32PG22 Gecko MCU Family Data Sheet
Feature List
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