概览
优势和特点
- High-Efficiency Microcontroller and Audio DSP for Wearable and Hearable Devices
- Arm Cortex-M4 with FPU Up to 96MHz
- Optional Second Arm Cortex-M4 with FPU Optimized for Data Processing
- Low-Power 7.3728MHz System Clock Option
- 1MB Flash, Organized into Dual Banks 2 x 512KB
- 560KB (448KB ECC) SRAM; 3 x 16KB Cache
- Optional Error Correction Code (ECC-SEC-DED) for Cache, SRAM, and Internal Flash
- Bluetooth 5 Low Energy Radio
- 1Mbps and 2Mbps Data Throughput
- Long Range (125kbps and 500kbps)
- Advertising Extension
- Rx Sensitivity: -95dbm; Tx Power Up to +4.5dbm
- On-Chip Matching with Single-Ended Antenna Port
- Power Management Maximizes Operating Time for Battery Applications
- Integrated SIMO SMPS for Coin-Cell Operation
- Dynamic Voltage Scaling Minimizes Active Core Power Consumption
- 27.3µA/MHz at 3.3V Executing from Cache
- Selectable SRAM Retention in Low Power Modes with RTC Enabled
- Multiple Peripherals for System Control
- Three QSPI Master/Slave with Three Chip Selects Each, Three 4-Wire UARTs, Three I2C Master/Slave, Up to 50 GPIOs
- QSPI (SPIXF) with Real-Time Flash Decryption
- QSPI (SPIXR) RAM Interface Provides SRAM Expansion
- 8-Input, 10-Bit Delta-Sigma ADC 7.8ksps
- USB 2.0 HS Engine with Internal Transceiver
- PDM Interface Supports Two Digital Microphones
- I2S with TDM, Six 32-Bit Timers, Two High-Speed Timers, 1-Wire Master, Sixteen Pulse Train (PWM) Engines
- Secure Digital Interface Supports SD3.0/SDIO3.0/eMMC4.51
- Secure Valuable IP/Data with Hardware Security
- Trust Protection Unit (TPU) with MAA Supports Fast ECDSA and Modular Arithmetic
- AES128/192/256, DES, 3DES, Hardware Accelerator
- TRNG Seed Generator, SHA-2 Accelerator
- Secure Bootloader
产品详情
应用
- 联网家居
- 游戏设备
- 耳戴式设备
- 工业传感器
- 支付/健身/医疗可穿戴设备
- 远程医疗
产品生命周期
预发布
本产品为新品,工程验证可能仍在进行中。我们正在准备量产,数量可能有限,设计规格可能会改变。
参考资料
-
The Basics of Bluetooth LE Audio9/21/2020
设计资源
ADI始终把满足您可靠性水平的产品放在首要位置。我们通过在所有产品、工艺设计和制造过程中引入高质量和可靠性检查实践这一承诺。发运的产品实现“零缺陷”始终是我们的目标。