CC3220R SimpleLink™ Wi-Fi® 和物联网单芯片无线 MCU 解决方案

描述

SoC无线MCU CC3220x器件有三种型号：CC3220R，CC3220S和C3220SF。

• CC3220Rfeatures 256KB RAM ，物联网网络安全和设备身份/密钥。
• CC3220S建立在CC3220R和MCU级别安全性的基础上，如文件系统加密，用户IP（MCU映像）加密，安全启动和调试安全性。
• CC3220SF建立在CC3220S之上，并集成了用户专用的1MB可执行闪存，以及256KB的RAM。

启动物联网（IoT） ）使用Wi-Fi CERTIFIED™无线微控制器进行设计。 SimpleLink™Wi-Fi ^® CC3220x器件系列是片上系统（SoC）解决方案，在单芯片中集成了两个处理器：

• 应用处理器是Arm ^® Cortex ^® -M4 MCU，具有用户专用的256KB RAM和可选的1MB串行闪存。
• 网络处理器MCU运行所有Wi-Fi ^®和互联网逻辑层。这个基于ROM的子系统包括802.11b /g /n无线电，基带和具有强大加密引擎的MAC。

这些设备引入了新的特性和功能，进一步简化了事物的连接性到互联网。主要新功能包括：

• 优化低功耗管理
• 增强型网络安全性
• 设备标识和非对称密钥
• 增强的文件系统安全性（仅受CC3220S和CC3220SF变体支持）
• IPv6TCP /IP协议栈
• 支持四个站的AP模式
• 最多16个并发BSD插槽，其中6个是安全的
• HTTPSsupport
• RESTful API支持

CC3220x器件系列是SimpleLink™MCU平台的一部分，基于单核心软件开发工具包（SDK），丰富工具集，参考设计和支持Wi-Fi ^®，蓝牙^{®的E2E™社区的通用，易用的开发环境}低能量，低于1 GHz和主机MCU。有关更多信息，请访问SimpleLink™MCU平台。

特性

• 双核架构：
  • 用户专用应用MCU子系统
  • 高度集成的Wi- Fi网络处理器
• 丰富的物联网安全功能：
  • 增强的物联网网络安全性
  • 非对称密钥和唯一设备标识
  • 软件IP保护和安全存储（CC3220S /CC3220SF）
• 电池供电应用的高级低功耗模式
• 内置电源管理子系统
• 工业温度：-40°C至85°C
• 芯片级Wi-Fi联盟^® Wi-Fi CERTIFIED™

• Extended Features List:

• Applications Microcontroller Subsystem:
  • Arm^® Cortex^®-M4 Core at 80 MHz
  • Embedded Memory:
    • 256KB of RAM
    • Optional 1MB of ExecutableFlash
    • External Serial Flash
  • Peripherals:
    • McASP Supports Two I2S Channels
    • SD, SPI,I²C, UART
    • 8-Bit Synchronous ImagerInterface
    • 4-Channel 12-Bit ADCs
    • 4 General-Purpose Timers(GPT) With 16-Bit PWM Mode
    • Watchdog Timer
    • Up to 27 GPIOPins
    • Debug Interfaces: JTAG, cJTAG, SWD
• Wi-Fi Network Processor (NWP) Subsystem:
  • Wi-Fi Modes:
    • 802.11b/g/n Station
    • 802.11b/g Access Point (AP)Supports up to Four Stations
    • Wi-Fi Direct^® Client and Group Owner
  • WPA2 Personal and Enterprise Security: WEP, WPA™/WPA2™ PSK, WPA2 Enterprise (802.1x)
  • IPv4 and IPv6 TCP/IP Stack
  • Industry-Standard BSD Socket Application Programming Interfaces (APIs):
    • 16 Simultaneous TCP or UDP Sockets
    • 6 SimultaneousTLS and SSL Sockets
  • IP Addressing: Static IP, LLA, DHCPv4, DHCPv6 With Duplicate Address Detection (DAD)
  • SimpleLink Connection Manager for Autonomous and Fast Wi-Fi Connections
  • Flexible Wi-Fi Provisioning With SmartConfig™ Technology, AP Mode, and WPS2 Options
  • RESTful API Support Using the Internal HTTP Server
  • Wide Set of Security Features:
    • Hardware Features:
      • Separate Execution Environments
      • Device Identity
      • Hardware Crypto Engine for Advanced Fast Security, Including: AES, DES, 3DES, SHA2, MD5, CRC, and Checksum
      • Initial Secure Programming:
        • Debug Security
        • JTAG and Debug Ports are Locked
      • Personal and Enterprise Wi-Fi Security
      • Secure Sockets (SSLv3, TLS1.0, TLS1.1, TLS1.2)
    • Networking Security:
      • Personal and Enterprise Wi-Fi Security
      • Secure Sockets (SSLv3, TLS1.0, TLS1.1, TLS1.2)
      • HTTPS Server
      • Trusted Root-Certificate Catalog
      • TI Root-of-Trust Public Key
    • Software IP Protection:
      • Secure Key Storage
      • File System Security
      • Software Tamper Detection
      • Cloning Protection
      • Secure Boot: Validate the Integrity and Authenticity of the Runtime Binary During Boot
  • Embedded Network Applications Running on the Dedicated Network Processor:
    • HTTP/HTTPS Web Server With Dynamic User Callbacks
    • mDNS, DNS-SD, DHCP Server
    • Ping
  • Recovery Mechanism—Can Recover to Factory Defaults or to a Complete Factory Image
  • Wi-Fi TX Power:
    • 18.0 dBm at 1 DSSS
    • 14.5 dBm at 54 OFDM
  • Wi-Fi RX Sensitivity:
    • –96 dBm at 1 DSSS
    • –74.5 dBm at 54 OFDM
  • Application Throughput:
    • UDP: 16 Mbps
    • TCP: 13 Mbps
    • Peak:72 Mbps
• Power-Management Subsystem:
  • Integrated DC/DC Converters Support a Wide Range of Supply Voltage:
    • VBAT Wide-Voltage Mode: 2.1 V to 3.6 V
    • VIO is AlwaysTied With VBAT
    • Preregulated 1.85-V Mode
  • Advanced Low-Power Modes:
    • Shutdown: 1 µA
    • Hibernate: 4.5µA
    • Low-Power Deep Sleep (LPDS): 135 µA (Measured on CC3220R, CC3220S, andCC3220SF With 256KB RAM Retention)
    • RX Traffic (MCU Active): 59 mA (Measured onCC3220R and CC3220S; CC3220SF Consumes an Additional 10 mA) at 54 OFDM
    • TXTraffic (MCU Active): 223 mA (Measured on CC3220R and CC3220S; CC3220SF Consumes an Additional 15mA) at 54 OFDM, Maximum Power
    • Idle Connected (MCU in LPDS): 710 µA (Measured onCC3220R and CC3220S With 256KB RAM Retention) at DTIM = 1
• Clock Source:
  • 40.0-MHz Crystal With Internal Oscillator
  • 32.768-kHz Crystal or External RTC
• RGK Package
  • 64-Pin, 9-mm × 9-mm Very Thin Quad Flat Nonleaded (VQFN) Package, 0.5-mm Pitch
• Operating Temperature
  • Ambient Temperature Range: –40°C to +85°C
• Device Supports SimpleLink™ MCU Platform Developer’s Ecosystem

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参数 与其它产品相比 Wi-Fi

  Processor Technology Flash (KB) RAM (KB) Throughput (Max) (Mbps) Wi-Fi RX sensitivity (dBm) Wi-Fi TX current (mA) Security Enabler Operating temperature range (C) Package (mm)   CC3220R CC3200 CC3220MOD CC3220S CC3220SF ARM Cortex-M4     ARM Cortex-M4     ARM Cortex-M4     ARM Cortex-M4     ARM Cortex-M4     Wi-Fi     Wi-Fi     Wi-Fi     Wi-Fi     Wi-Fi         1000       1000     256     256     256     256     256     16     16     16     16     16     -96     -96     -95     -96     -96     223     229     229     223     223     Cryptographic acceleration
Device identity
External memory protection
Networking security
Physical security
Secure FW and SW update
Secure storage     Cryptographic acceleration
Networking security
Secure FW and SW update     Cryptographic acceleration
Device identity
External memory protection
Networking security
Physical security
Secure FW and SW update
Secure storage     Cryptographic acceleration
Device identity
External memory protection
Networking security
Physical security
Secure FW and SW update
Secure storage     Cryptographic acceleration
Device identity
External memory protection
Networking security
Physical security
Secure FW and SW update
Secure storage     -40 to 85     -40 to 85     -40 to 85     -40 to 85     -40 to 85       9 9 QFN, 0.5 Pitch, 64-pin     20.5 17.5 LGA, 1.27 Pitch, 63 pin, Module     9 9 QFN, 0.5 Pitch, 64-pin     9 9 QFN, 0.5 Pitch, 64-pin