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Product Information Device Database® Downloads Compliance Testing Distributors |
Silicon Laboratories, Inc. EFM32LG232F64The Silicon Laboratories, Inc. EFM32LG232F64 is an ARM Cortex-M3 CPU platform High Performance 32-bit processor @ up to 48 MHz Memory Protection Unit Flexible Energy Management System 256/128/64 KB Flash 32/32/32 KB RAM 53 General Purpose I/O pins 16 asynchronous external interrupts 12 Channel DMA Controller 12 Channel Peripheral Reflex System (PRS) for autonomous inter-peripheral signaling Hardware AES with 128/256-bit keys in 54/75 cycles Timers/Counters 4x 16-bit Timer/Counter 4x3 Compare/Capture/PWM channels 16-bit Low Energy Timer 1x 24-bit and 1x 32-bit Real-Time Counter 3x 16/8-bit Pulse Counter with asynchronous operation Watchdog Timer with dedicated RC oscillator @ 50 nA Backup Power Domain RTC and retention registers in a separate power domain, available in all energy modes Operation from backup battery when main power drains out Communication interfaces 3x Universal Synchronous/Asynchronous Receiver/Transmitter UART/SPI/SmartCard (ISO 7816)/IrDA/I2S 2x Low Energy UART Autonomous operation with DMA in Deep Sleep Mode 2x I2C Interface with SMBus support 12-bit 1 Msamples/s Analog to Digital Converter 8 single ended channels/4 differential channels On-chip temperature sensor 12-bit 500 ksamples/s Digital to Analog Converter 2 single ended channels/1 differential channel 2x Analog Comparator Capacitive sensing with up to 16 inputs 3x Operational Amplifier 6.1 MHz GBW, Rail-to-rail, Programmable Gain Supply Voltage Comparator Low Energy Sensor Interface (LESENSE) Autonomous sensor monitoring in Deep Sleep Mode Wide range of sensors supported, including LC sensors and capacitive buttons.
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