Description and Features
Features
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RISC-V CPU architecture with sufficient storage
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High-performance 32-bit 64MHz RISC-V core
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Processor, SiFive E21 @64MHz
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Memory, 64KB RAM, 256/512KB SiP flash
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Supported protocol, BLE advertising packet, Proprietary
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Standard security, Hardware Cryptographic Acceleration for AES128/256, SHA-2, True Random
Number Generator (TRNG) -
Peripherals, ADC, GPIOs, DMA, Timer/Counter, RTC, Watchdog timer, UART, SPI, I2C, and Die
temperature sensor -
Operating temperature (-40 to +85℃)
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1.8V to 3.6V single power supply
Applications
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supermarket ESL
Benefits
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ultra-low power consumption
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High-performance on low cost