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CC3200 WiFi 升级芯片CC3220 特点分享

Other Parts Discussed in Thread: CC3220SF, CC3220S, CC3220R, CC3200

WiFi CC3200的升级芯片CC3220的基本信息:

[数据手册]  www.ti.com.cn/.../CC3220

[CC3200S 硬件评估板] www.ti.com.cn/.../cc3220s-launchxl

[CC3200SF 硬件评估板] www.ti.com.cn/.../cc3220sf-launchxl

The CC3220 family offers three pin-to-pin compatible variations:

  • CC3220SF: 256kB RAM + 1MB XIP Flash and application level security
  • CC3220S:   256kB RAM and application level security
  • CC3220R:   256kB RAM

CC3220SF芯片内置了 1MB的Flash,客户的代码直接在Flash中运行,256k的RAM完全开放给客户使用,同时增加了Security的支持

CC3220S芯片使用256k的RAM同时运行代码和RAM,也就是代码+程序使用的RAM在256k范围之内,增加了Security的支持

CC3220R芯片内置256k的RAM,

最新的CC3220升级芯片在AP模式下可以支持最大4个Station的连接,同时增加了IPV6的支持,增强了wifi RF的设计,大幅度提升了SmartConfig的配置成功率,详细了新特性的增加请参考CC3220的芯片手册和设计指南。