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发表于 2019-11-21 15:35:59
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来自 广东省深圳市南山区
注:1.数学加速器,比MCU处理节约100倍的功耗;2.软件著作权的保护,可支持加密烧录;3.音频引擎。
Bluetooth 5 & Software Defined Radio Wireless SoC
World Lowest Power & Best Performance Wireless SoC
Key Features
• Multi-mode Collaborative Protocol Stack
- Bluetooth 5
- Bluetooth 5 spec fully compliant
- High Data Rate supports up to 2Mbps
- Long Range support (125Kbps/500Kbps)
- Advertising Extension support
- SDR (Software Defined Radio, User defined)
- Flexible Rx/Tx enable control
- Event triggering mode for low power design
- True Bi-directional
- Concurrent with Bluetooth 5 operation
• CPU & Memory
- ARM Cortex-M4F up to 64MHz with i-cache
- 256KB ROM (bootloader & SW stack)
- 64KB SRAM
- 1Kb eFuse memory (Manufacturer ID, Security Key
storage)
- 512KB Flash memory (Stacked, XIP mode support)
- Over-The-Air Update (OTA) support
- SWD debug interface
• Radio
- 2.4GHz transceiver, Bluetooth 5 compliant
- Rx sensitivity –104.5 dBm @ 125Kbps
- Rx sensitivity –97.5 dBm @ 1Mbps
- Rx sensitivity –94.5 dBm @ 2Mbps
- Tx output 0dBm, 6.5mA, up to +3 dBm
- Rx 7mA
- Link budget of 107.5 dB @ 125Kbps
- MedRadio Band Support (2360MHz~2400MHz)
• Peripheral
- Up to 31 GPIOs
- 2 I2C, master/slave up to 400KHz clock
- 1 SPI master w/ multiple SPI slaves supported, up
to 16MHz clock
- 1 SPI slave, up to 4MHz clock
- 2 UART up to 2MHz
- 5 dedicated PWMs
- 1 I2S master and 1 I2S slave, bi-directional support
- 2 PDM mono, 1 stereo with clock range from
160KHz – 5.12MHz
- ISO7816
- Keyboard scanner – up to 12 channels
- QDEC
- 11-bit ADC, up to 1MSPS, up to 11 channels
- 4 counters/timers
• Clock Sources
- 32MHz crystal, 32.768KHz RTC
• HW Math Accelerator
• DMA Controller
- Up to 2 concurrent DMA streams with 4
channels each
• Voice over BLE
- Build-in 16KHz sampling ADPCM codec, 4:1
compression ratio with 64Kbps mono,
128Kbps stereo
- PDM or I2S as input
• Security
- ECC, AES256, SHA-1, SHA-2
- Secure Boot, Software copyright protection
- True Random Number Generator (FIPS140-2
compliant)
• Power mode
- Deep Sleep mode 500nA with 32KHz RC ON
- Shutdown mode <20nA
• PMU
- Integrated DCDC buck convertor
- 1.8 - 3.6V input
• Packaging
- QFN48 6x6mm
Typical Applications
• IoT applications
- Smart home automation, Smart Lighting
- Industrial IoT
- Wearables, toys,
- Asset tracking management
- Smart retail applications
- Connected appliances, locks
• SmartTV Remote Controller
- Voice remote control for SmartTV
• Fitness and wellness
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