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EFM32PG1 Datasheet, PDF (2/94 Pages) Silicon Laboratories – Industrial and factory automation
EFM32PG1 Data Sheet
Feature List
1. Feature List
The EFM32PG1 highlighted features are listed below.
• ARM Cortex-M4 CPU platform
• High Performance 32-bit processor @ up to 40 MHz
• Wake-up Interrupt Controller
• Flexible Energy Management System
• 60 μA/MHz in Energy Mode 0 (EM0)
• 1.4 μA EM2 DeepSleep current (RTCC running with state
and RAM retention)
• 1.1 μA EM3 Stop current (CRYOTIMER running with
state/RAM retention)
• Up to 256 kB flash program memory
• 32 kB RAM data memory
• Up to 32 General Purpose I/O Pins
• Configurable push-pull, open-drain, pull-up/down, input fil-
ter, drive strength
• Configurable peripheral I/O locations
• Asynchronous external interrupts
• Output state retention and wake-up from Shutoff Mode
• Hardware Cryptography
• AES 128/256-bit keys
• ECC B/K163, B/K233, P192, P224, P256
• SHA-1 and SHA-2 (SHA-224 and SHA-256)
• Timers/Counters
• 2× 16-bit Timer/Counter
• 3 + 4 Compare/Capture/PWM channels
• 1× 32-bit Real Time Counter and Calendar
• 1× 32-bit Ultra Low Energy CRYOTIMER for periodic wake-
up from any Energy Mode
• 16-bit Low Energy Timer for waveform generation
• 16-bit Pulse Counter with asynchronous operation
• Watchdog Timer with dedicated RC oscillator @ 50 nA
• 8 Channel DMA Controller
• 12 Channel Peripheral Reflex System (PRS) for autono-
mous inter-peripheral signaling
• Communication Interfaces
• 2× Universal Synchronous/Asynchronous Receiver/ Trans-
mitter
• UART/SPI/SmartCard (ISO 7816)/IrDA/I2S/LIN
• Triple buffered full/half-duplex operation with flow control
• Low Energy UART
• Autonomous operation with DMA in Deep Sleep Mode
• I2C Interface with SMBus support
• Address recognition in EM3 Stop Mode
• Ultra Low-Power Precision Analog Peripherals
• 12-bit 1 Msamples/s Analog to Digital Converter
• 2× Analog Comparator
• Digital to Analog Current Converter
• Up to 24 pins connected to analog channels (APORT)
shared between Analog Comparators, ADC, and IDAC
• Ultra efficient Power-on Reset and Brown-Out Detector
• Debug Interface
• 2-pin Serial Wire Debug interface
• 1-pin Serial Wire Viewer
• JTAG (programming only)
• Pre-Programmed UART Bootloader
• Wide Operating Range
• 1.85 V to 3.8 V single power supply
• Integrated dc-dc, down to 1.8 V output with up to 200 mA
load current for system
• Temperature range -40 to 85 ºC
• Packages
• 7 mm × 7 mm QFN48
• 5 mm × 5 mm QFN32
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Preliminary Rev. 0.31 | 1