EFM32LG995F256-BGA120T
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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