Preliminary ...the world s most energy friendly microcontrollers EFM32HG310 DATASHEET F64/F32 Preliminary ARM Cortex-M0+ CPU platform Communication interfaces High Performance 32-bit processor up to 25 MHz 2 Universal Synchronous/Asynchronous Receiv- Wake-up Interrupt Controller er/Transmitter UART/SPI/SmartCard (ISO 7816)/IrDA/I2S Flexible Energy Management System Triple buffered full/half-duplex operation 20 nA 3 V Shutoff Mode Low Energy UART 0.6 A 3 V Stop Mode, including Power-on Reset, Brown-out Detector, RAM and CPU retention Autonomous operation with DMA in Deep Sleep Mode 0.9 A 3 V Deep Sleep Mode, including RTC with 32.768 kHz 2 oscillator, Power-on Reset, Brown-out Detector, RAM and CPU I C Interface with SMBus support retention Address recognition in Stop Mode 53 A/MHz 3 V Sleep Mode Low Energy Universal Serial Bus (USB) Device 132 A/MHz 3 V Run Mode, with code executed from flash Fully USB 2.0 compliant 64/32 KB Flash On-chip PHY and embedded 5V to 3.3V regulator 8/8 KB RAM Crystal-free operation 22 General Purpose I/O pins Ultra low power precision analog peripherals Configurable push-pull, open-drain, pull-up/down, input filter, drive 12-bit 1 Msamples/s Analog to Digital Converter strength 3 single ended channels/ differential channels Configurable peripheral I/O locations On-chip temperature sensor 13 asynchronous external interrupts Current Digital to Analog Converter Output state retention and wake-up from Shutoff Mode Selectable current range between 0.05 and 64 uA 6 Channel DMA Controller 1 Analog Comparator 6 Channel Peripheral Reflex System (PRS) for autonomous in- Capacitive sensing with up to 2 inputs ter-peripheral signaling Supply Voltage Comparator Hardware AES with 128-bit keys in 54 cycles Ultra efficient Power-on Reset and Brown-Out Detec- Timers/Counters tor 3 16-bit Timer/Counter Debug Interface 33 Compare/Capture/PWM channels 2-pin Serial Wire Debug interface Dead-Time Insertion on TIMER0 Micro Trace Buffer (MTB) 1 24-bit Real-Time Counter Pre-Programmed USB/UART Bootloader 1 16-bit Pulse Counter Temperature range -40 to 85 C Watchdog Timer with dedicated RC oscillator 50 nA Single power supply 1.98 to 3.8 V QFN32 package Preliminary - This datasheet revision applies to a product under development 32-bit ARM Cortex-M0+, Cortex-M3 and Cortex-M4 microcontrollers for: Energy, gas, water and smart metering Alarm and security systems Health and fitness applications Industrial and home automation Smart accessories 2015-05-06 - EFM32HG310FXX - Rev0.91 1 www.silabs.comPreliminary ...the world s most energy friendly microcontrollers 1 Ordering Information Table 1.1 (p. 2) shows the available EFM32HG310 devices. Table 1.1. Ordering Information Ordering Code Flash (kB) RAM (kB) Max Supply Temperature Package Speed Voltage (C) (MHz) (V) EFM32HG310F32G-A-QFN32 32 8 25 1.98 - 3.8 -40 - 85 QFN32 EFM32HG310F64G-A-QFN32 64 8 25 1.98 - 3.8 -40 - 85 QFN32 Adding the suffix R to the part number (e.g. EFM32HG310F32G-A-QFN32R) denotes tape and reel. Visit www.silabs.com for information on global distributors and representatives. 2015-05-06 - EFM32HG310FXX - Rev0.91 2 www.silabs.com