EFM32LG995F256-BGA120T Datasheet PDF - Silicon Labs

The EFM32LG995F256-BGA120T is an ARM Cortex-M3 based 32-bit Microcontroller with speeds up to 48MHz and is part of the Leopard Gecko family of energy friendly devices. Built on top of a low-power platform that includes innovative low energy techniques, fast wake-up times and energy saving modes the device is ideal for energy sensitive applications. In addition, this device includes 256kB flash, 32kB RAM, 93 digital I/Os, 4 x 16-bit timers and multiple communication interfaces.

● High performance 32-bit processor at up to 48MHz

● Memory protection unit

● Flexible energy management system

● 12-channel DMA Controller

● 12-channel Peripheral reflex system (PRS) for autonomous inter-peripheral signalling

● Hardware AES with 128/256-bit keys in 54/75 cycles

● 16-bit Low energy timer

● 24-bit Real-time counter and 32-bit Real-time counter

● 3 x 16/8-bit Pulse counter

● Watchdog timer with dedicated RC oscillator at 50nA

● Integrated LCD controller for up to 8 x 16 segments

● RTC and retention registers in a separate power domain, available in all energy modes

● Operation from backup battery when main power drains out

● External bus interface for up to 4 x 256 MB of external memory mapped space

● TFT Controller with Direct Drive

● 3 x Universal synchronous/asynchronous receiver/transmitter

● UART/SPI/SmartCard (ISO 7816)/IrDA/I²S

● 2 x Low energy UART

● 2 x I²C Interface with SMBus support

● Universal serial bus (USB) with Host & OTG support - Fully USB 2.0 compliant