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基于QUALCOMM QCA4020+CSR1025的Mesh智能灯控系统解决方案

来源: 大大通
2019-01-15
类别:智能家居
eye 918
文章创建人 拍明

原标题:基于QUALCOMM QCA4020+CSR1025的Mesh智能灯控系统解决方案

  

  智能照明作为智能家居的重要组成部分,在智慧城市和智能家居的双驱动力之下进入了全新的发展阶段,给传统的LED照明行业带来翻天覆地的改变。蓝牙mesh智能灯控作为智能灯控方案中重要一类在市场上已经得到广泛认同。

  目前推出的基于QUALCOMM QCA4020+CSR1025 Mesh智能灯控系统解决方案就是其中最新的一个选择。作为QCA4531+CSR1010Mesh灯方案的升级版,本方案已经支持到最新的SIG Mesh规格,芯片原生支持双模WIFI,BLE MESH,ZIGBEE。

  场景应用图

场景应用图.png

  产品实体图

产品实体图.png

  展示板照片

展示板照片.png

展示板照片.png

  方案方块图

方案方块图.png

  核心技术优势

  1、WIFI SAP、STA模式

  2、兼容SIG Mesh1.0、QMesh标准

  3、支持Zigbee3.0

  4、支持BLE5.0

  5、高通无线共存技术

  方案规格

  1、 Arm M0M4双核处理器

  2、 完整网络协议支持IPV4IPV6

  3、 支持Azure、aws

  4、 支持freertos、thread系统

  【QCA4020】

  Multi-mode intelligent connectivity solution integrating dual-band Wi-Fi, Bluetooth 5 and 802.15.4 technology.

QCA4020.png

  The QCA4020 SoC is a multi-mode system-on-chip with support for dual-band Wi-Fi, Bluetooth 5 and 802.15.4-based technologies, including Zigbee and Thread. This low power SOC integrates a Cortex M4F for application processing, Cortex M0 for network stack processing, and a separate processor for Wi-Fi stack designed to enable a highly concurrent multiple radio solution. The QCA4020 SDK from Qualcomm Technologies pre-integrates support for advanced security features and multiple software / cloud ecosystems. Designed to address IoT fragme....

  Multi-mode intelligent connectivity

  QCA4020 supports integrated Bluetooth 5 and Qualcomm® Mesh connectivity; low power Wi-Fi 802.11n in 2.4GHz/5GHz bands and 802.15.4 which supports ZigBee3.0 and Thread via OpenThread.

  Multi-core processing

  Dedicated Arm Cortex-M4F CPU for customer applications and low power Arm Cortex-M0 CPU for BLE/802.15.4 protocol and Xtensa-based Wi-Fi CPU to offload Wi-Fi stack.

  Hardware-based security features

  QCA4020 includes hardware-based security features and functions integrated in a single IC, and provides OEMs with the option of replacing external security chips for potential cost savings.

  Features

  Multi-mode SOC supporting dual band Wi-Fi, Bluetooth 5, and IEEE 802.15.4 concurrently

  Dedicated processor for Bluetooth LE LC and 15.4 MAC

  Dedicated processor for 802.11 a/b/g/n

  Zigbee 3.0 and OpenThread support

  Isolated power islands for low power operation

  Advanced hardware-based security featuring secure boot, trusted execution environment, encrypted storage, key provisioning and application level security

  Comprehensive set of peripherals and interfaces: SPI, UART, PWM, I2S, I2C, SDIO, ADC and GPIOs

  Integrated sensor hub for post-processing designed to enable low power sensor use cases

  Small package size allows for optimized form factors

  300+KB RAM reserved for applications

  Bluetooth radio details: v5.0 with PA =+4dBm/+10dBm (for Long Range)

  802.15.4 radio details: 2006 compliant, 15.4e, 2.4GHz DSSS +4dBm/+21dBm (for Long Range)

  Specifications

  CPU

  CPU Clock Speed: Up to 128 MHz

  CPU Cores: Arm Cortex-M4F CPU

  Wi-Fi

  Wi-Fi Standards: 802.11a/b/g, 802.11n

  Wi-Fi Spectral Bands: 2.4 GHz, 5 GHz

  MIMO Configuration: 1x1 (1-stream)

  Bluetooth

  Bluetooth Version: Bluetooth 5.0

  Bluetooth Technology: Bluetooth Low Energy, Qualcomm Bluetooth mesh

  802.15.4

  LR-WPAN Protocol: Zigbee, Thread

  USB

  USB Version: USB 2.0

  Security Support

  Security Features: H/W based Crypto Engine, Secure Storage, Software Image Encryption, 16-Bit True Random Number Generator, Application Level Security, Key Provisioning Security, Qualcomm® Trusted Execution Environment, Secure Boot

  Wi-Fi Security: WPS

  Interface

  Supported Interfaces: ADC, SPI/Q-SPI, SDIO2.0, I²S, PWM, I²C, GPIO, SPI, UART

  Package

  Ball: 217-ball

  Package Type: BGA

  Pitch: 0.65mm Pitch

  Package Size: 11.2 x 11.2 mm

  【CSR1025 Chipset】

  CSR1025 LGA is a Qualcomm® Bluetooth® Low Energy technology single‑mode platform device with ultra low power consumption. CSR1025 LGA enables customer applications of up to 60 KB to be stored on chip for optimal power consumption.

  Specifications

  MCU

  MCU Bit Architecture: 16-bit

  Bluetooth

  Bluetooth Version: Bluetooth 4.2

  Bluetooth Technology: Bluetooth Low Energy, CSRmesh™ technology

  Maximum Output Power: Up to +4dBm

  Bluetooth Radio: -90.5dBm receiver sensitivity, 50Ω

  Bluetooth RF Ports: 1

  General Audio

  Digital Microphone Input: 1 digital mic

  Power Management

  Maximum Input Voltage: 3.6V

  Memory

  MTP: 256B

  Flash: 256KB Flash

  RAM: 80KB RAM

  Interface

  Supported Interfaces: I²S, PDM, I²C, SPI, UART

  Input/Output

  Analog I/O: 2

  ADC: 1 ADC, 10-bit

  General Purpose IOs: 33

  PWM (LED): 5

  Quadrature Decoder: 4 Quadrature Decoder

  Operating Temperature Range

  Maximum Temperature: 85°C

  Minimum Temperature: -30°C

  Package

  Package Type: LGA

  Pitch: 0.5mm Pitch

  Package Size: 8 x 8 x 0.75mm


责任编辑:David

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