EFM32LG995F256-BGA120T

SILICON LABS  EFM32LG995F256-BGA120T  微控制器, 32位, ARM 皮质-M3, 48 MHz, 256 KB, 32 KB, 120 引脚, BGA

The 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.

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High performance 32-bit processor at up to 48MHz

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Memory protection unit

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Flexible energy management system

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12-channel DMA Controller

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

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

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16-bit Low energy timer

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

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3 x 16/8-bit Pulse counter

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Watchdog timer with dedicated RC oscillator at 50nA

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Integrated LCD controller for up to 8 x 16 segments

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

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Operation from backup battery when main power drains out

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

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TFT Controller with Direct Drive

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3 x Universal synchronous/asynchronous receiver/transmitter

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UART/SPI/SmartCard ISO 7816/IrDA/I²S

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2 x Low energy UART

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2 x I²C Interface with SMBus support

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