EFM32PG23 Gecko Family Data Sheet
The EFM32PG23 Gecko family of microcontrollers is part of the
Series 2 Gecko portfolio. EFM32PG23 Gecko MCUs are ideal for
KEY FEATURES
enabling energy-friendly embedded applications.
• 32-bit ARM® Cortex®-M33 core with 80
MHz maximum operating frequency
• Up to 512 kB of flash and 64 kB of RAM
• Robust peripheral set and up to 34 GPIO
The highly efficient solution contains a 80 MHz Cortex-M33 with rich analog and commu-
nication peripherals to provide an industry-leading, energy efficient MCU for consumer
and industrial applications.
• Low energy operation
• 21 uA/MHz (EM0)
Gecko applications include:
• 1.03 uA sleep (EM2)
• Metering
• 16-channel ADC with options for 12, 16, or
20-bit resolution
• Industrial Automation
• Test and Measurement
• Appliances
• Best-in-class security with Secure Vault
• Portable Medical Devices
Clock Management
Core / Memory
Energy Management
HF Crystal
Oscillator
HF
ARM CortexTM M33 processor
RC Oscillator
Voltage
Regulator
DC-DC
Converter
with DSP extensions,
FPU and TrustZone
Flash Program Memory
Fast Startup
RC Oscillator
LF
RC Oscillator
Power-On
Reset
Brown-Out
Detector
LDMA
Controller
LF Crystal
Oscillator
Ultra LF RC
Oscillator
ETM
Debug Interface
RAM Memory
32-bit bus
Peripheral Reflex System
I/O Ports
Security
Serial
Timers and Triggers
Analog I/F
Interfaces
External
LCD
Crypto
Acceleration
Secure Debug
Authentication
USART
EUSART
EUSART
I2C
Timer/Counter
Watchdog Timer
ADC
Interrupts
Keypad
Scanner
General
Purpose I/O
True Random
Number Generator
Low Energy
Timer
Back-Up Real
Time Counter
ACMP
VDAC
Secure Engine
DPA
System Real
Time Counter
Pin Reset
Pin Wakeup
Pulse Counter
Countermeasures
Temperature
Sensor
LESENSE
Lowest power mode with peripheral operational:
EM0—Active EM1—Sleep
EM2—Deep Sleep
EM3—Stop
EM4—Shutoff
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