...the world s most energy friendly microcontrollers EFM32WG995 DATASHEET F256/F128/F64 ARM Cortex-M4 CPU platform External Bus Interface for up to 4x256 MB of external memory mapped space High Performance 32-bit processor up to 48 MHz TFT Controller with Direct Drive DSP instruction support and floating-point unit Memory Protection Unit Communication interfaces 3 Universal Synchronous/Asynchronous Receiv- Flexible Energy Management System er/Transmitter 20 nA 3 V Shutoff Mode UART/SPI/SmartCard (ISO 7816)/IrDA/I2S 0.4 A 3 V Shutoff Mode with RTC 2 Universal Asynchronous Receiver/Transmitter 0.65 A 3 V Stop Mode, including Power-on Reset, Brown-out 2 Low Energy UART Detector, RAM and CPU retention Autonomous operation with DMA in Deep Sleep 0.95 A 3 V Deep Sleep Mode, including RTC with 32.768 kHz Mode oscillator, Power-on Reset, Brown-out Detector, RAM and CPU 2 retention 2 I C Interface with SMBus support 63 A/MHz 3 V Sleep Mode Address recognition in Stop Mode 225 A/MHz 3 V Run Mode, with code executed from flash Universal Serial Bus (USB) with Host & OTG support 256/128/64 KB Flash Fully USB 2.0 compliant 32 KB RAM On-chip PHY and embedded 5V to 3.3V regulator 93 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 8 single ended channels/4 differential channels Configurable peripheral I/O locations On-chip temperature sensor 16 asynchronous external interrupts 12-bit 500 ksamples/s Digital to Analog Converter Output state retention and wake-up from Shutoff Mode 2 Analog Comparator 12 Channel DMA Controller Capacitive sensing with up to 16 inputs 12 Channel Peripheral Reflex System (PRS) for autonomous in- 3 Operational Amplifier ter-peripheral signaling 6.1 MHz GBW, Rail-to-rail, Programmable Gain Hardware AES with 128/256-bit keys in 54/75 cycles Supply Voltage Comparator Timers/Counters Low Energy Sensor Interface (LESENSE) 4 16-bit Timer/Counter Autonomous sensor monitoring in Deep Sleep Mode 43 Compare/Capture/PWM channels Wide range of sensors supported, including LC sen- Dead-Time Insertion on TIMER0 sors and capacitive buttons 16-bit Low Energy Timer Ultra efficient Power-on Reset and Brown-Out Detec- 1 24-bit Real-Time Counter and 1 32-bit Real-Time Counter tor 3 16/8-bit Pulse Counter Debug Interface Watchdog Timer with dedicated RC oscillator 50 nA 2-pin Serial Wire Debug interface Integrated LCD Controller for up to 836 segments 1-pin Serial Wire Viewer Voltage boost, adjustable contrast and autonomous animation Embedded Trace Module v3.5 (ETM) Backup Power Domain Pre-Programmed USB/UART Bootloader RTC and retention registers in a separate power domain, avail- Temperature range -40 to 85 C able in all energy modes Single power supply 1.98 to 3.8 V Operation from backup battery when main power drains out BGA120 package 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 2014-06-13 - EFM32WG995FXX - d0204 Rev1.40 1 www.silabs.com...the world s most energy friendly microcontrollers 1 Ordering Information Table 1.1 (p. 2) shows the available EFM32WG995 devices. Table 1.1. Ordering Information Ordering Code Flash (kB) RAM (kB) Max Supply Temperature Package Speed Voltage (C) (MHz) (V) EFM32WG995F64-BGA120 64 32 48 1.98 - 3.8 -40 - 85 BGA120 EFM32WG995F128-BGA120 128 32 48 1.98 - 3.8 -40 - 85 BGA120 EFM32WG995F256-BGA120 256 32 48 1.98 - 3.8 -40 - 85 BGA120 Visit www.silabs.com for information on global distributors and representatives. 2014-06-13 - EFM32WG995FXX - d0204 Rev1.40 2 www.silabs.com