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
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