rtt-f030/bsp/apollo2/README.md

Apollo2 MCU<43>ǻ<EFBFBD><C7BB><EFBFBD>Ambiq Micro<72><6F>Apollo MCU<43><55>Ʒϵ<C6B7>еĵڶ<C4B5><DAB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Ambiqʹ<EFBFBD><EFBFBD>ר<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ż<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Subthreshold Power Optimized Technology<67><79> SPOT<4F><54>ƽ̨<C6BD><CCA8>ʵ<EFBFBD>־<EFBFBD><D6BE>˵Ĺ<CBB5><C4B9>Ľ<EFBFBD><C4BD>ͣ<EFBFBD><CDA3>书<EFBFBD><E4B9A6>ͨ<EFBFBD><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>MCU<43><55>Ʒ<EFBFBD><C6B7><EFBFBD><EFBFBD>5<EFBFBD><35>10<31><30><EFBFBD><EFBFBD>
Apollo2 MCU<43><55><EFBFBD><EFBFBD>32λARM Cortex-M4F΢<46><CEA2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˸ߴ<CBB8>1 MB<4D><42><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>256 KB<4B><42>RAM<41><4D><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD>ߵ<EFBFBD><DFB5>ʹ<EFBFBD><CDB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬʱ<CDAC><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>㹻<EFBFBD><E3B9BB>Ӧ<EFBFBD>ô<EFBFBD><C3B4><EFBFBD><EFBFBD>ռ䡣<D5BC><E4A1A3>΢<EFBFBD><CEA2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>UART<52>˿ڣ<CBBF><DAA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߵ<EFBFBD><DFB5>ʹ<EFBFBD><CDB4><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD>ţ<EFBFBD><C5A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ٶȼƣ<C8BC><C6A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǻʹ<C7BA><CDB4><EFBFBD><EFBFBD>ơ<EFBFBD>

Features
Ultra-low supply current
    10 <20><>A/MHz executing from flash at 3.3 V
    10 <20><>A/MHz executing from RAM at 3.3 V

High-performance ARM Cortex-M4 Processor
    Up to 48 MHz clock frequency
    Floating point unit
    Memory protection unit
    Wake-up interrupt controller with 32 interrupts
    
Ultra-low power memory:
    Up to 1 MB of flash memory for code/data
    Up to 256 KB of low leakage RAM for code/data
    16kB 1 or 2-way Associative Cache

Ultra-low power interface for off-chip sensors:
    14 bit, 15-channel, up to 1.2 MS/s ADC
    Voltage Comparator
    Temperature sensor with +/-2C accuracy

Flexible serial peripherals:
    6x I2C/SPI master for communication with sensors,?radios, and other peripherals
    1x I2C/SPI slave for host communications
    2x UART for communication with peripherals and?legacy devices
    PDM for mono and stereo audio microphone

Rich set of clock sources:
    32.768 kHz XTAL oscillator
    Low frequency RC oscillator <20>C 1.024 kHz
    High frequency RC oscillator <20>C 48 MHz
    RTC based on Ambiq<69><71>s AM08X5/18X5 families

Wide operating range: 1.8-3.6 V, <20>C40 to 85<38><35>C

Compact package options:
    2.5 x 2.5 mm 49-pin CSP with 34 GPIO
    4.5 x 4.5 mm 64-pin BGA with 50 GPIO

Board info
    Apollo2 Evaluation Board<72><64>http://ambiqmicro.com/apollo-ultra-low-power-mcu/apollo2-mcu-20170703/<2F><>