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  • WF3220SN
  • 浏览 49 次 发布日期:[ 2021-8-26 ]

  • 碧德(BDE)是美国德州仪器(TI)第三方合作伙伴

    WF3220模块是基于CC3220S/F SoC802.11b/g/n, IPv4 & IPv6低能模块。

    该模块提供了一个独特的低功耗组合,集成了所有外部组件,包括芯片天线,成本非常低廉。

    WF3220模块是一个无线模块,集成了两个物理上分离的片上mcu,应用处理器和网络处理器。

    WF3220模块由易于操作的软件支持,降低使用Wi-Fi技术的门槛或大大加快设计时间。

    低廉的价格,最低的电力和易于使用的组合使它成为大众市场的理想产品,包括制造商社区。

    Key Features


    - Fully integrated and green and RoHS modules include all required clocks, SPI flash, and passives

    - 802.11b/g/n: 2.4 GHz

    - FIPS 140-2 Level 1 validated IC inside

    - Multilayered security features help developers protect identities, data, and software IP

    - Low-power modes for battery-powered applications

    - Coexistence with 2.4-GHz radios

    - Industrial temperature: –40°C to +85°C

    - WF3220 module includes a chip antenna for easy integration into the host system

    - 1.27-mm pitch QFM package for easy assembly and low-cost PCB design

    - Transferrable Wi-Fi Alliance® certification

    - Application microcontroller subsystem:

    - Arm® Cortex®-M4 core at 80 MHz

    - User-dedicated memory:

    - 256KB of RAM

    - Optional 1MB of executable flash

    - Rich set of peripherals and timers:

    - McASP supports two I2S channels

    - SD, SPI, I2C, UART, ADC

    - 8-bit parallel interface

    - Timers and PWM

    - Watchdog timer

    - Up to 21 GPIO pins

    - Debug interfaces: JTAG, cJTAG, SWD

    - Wi-Fi network processor subsystem:

    - Wi-Fi® core:

    - 802.11 b/g/n

    - Modes:

    - 802.11b/g/n Station

    - 802.11b/g/n Access Point Supports up to Four Stations

    - Wi-Fi Direct® Client and Group Owner

    - Security:

    - WEP

    - WPA™/ WPA2™ PSK

    - WPA2 Enterprise

    - WPA3™ Personal

    - Internet and application protocols:

    - HTTPs server, mDNS, DNS-SD, DHCP

    - IPv4 and IPv6 TCP/IP stack

    - 16 BSD sockets (fully secured TLS v1.2 and SSL 3.0)

    - Built-in power management subsystem:

    - Configurable low-power profiles (always on, intermittently connected, tag)

    - Advanced low-power modes

    - Integrated DC/DC regulators

    - Multilayered security features:

    - Separate execution environments

    - Networking security

    - Device identity and key

    - Hardware accelerator cryptographic engines(AES, DES, SHA/MD5, CRC)

    - File system security (encryption, authentication, access control)

    - Initial secure programming

    - Software tamper detection

    - Secure boot

    - Certificate signing request (CSR)

    - Unique per device key pair

    - Application throughput

    - UDP: 16 Mbps

    - TCP: 13 Mbps

    - Power-Management Subsystem:

    - Integrated DC/DC converters support a wide range of supply voltage:

    - Single wide-voltage supply

    - VBAT: 2.3 V to 3.6 V

    - Advanced low-power modes:

    - Shutdown: 1 μA, Hibernate: 5 μA

    - Low-power deep sleep (LPDS):

    - 135 μA

    - Idle connected (MCU in LPDS):

    - 710 μA

    - RX traffic (MCU active): 59 mA

    - TX traffic (MCU active): 223 mA

    - Wi-Fi TX power

    - 17 dBm at 1 DSSS

    - 13.5dBm at 54 OFDM

     

    - Wi-Fi RX sensitivity

    –95 dBm at 1 DSSS

    -73.5 dBm at 54 OFDM

    - Additional integrated components

    - 40.0-MHz crystal

    - 32.768-kHz crystal (RTC)

    - 32Mbit SPI serial flash(see Device Family)

    - RF filters, diplexer and passive components

    - Footprint-compatible QFM package

    - 1.27-mm pitch, 63-pin, 23mm × 20.5mm × 2.4mm

    - Module supports the TI SimpleLink Developer's Ecosystem


    Applications


    - For Internet of Things applications, such as:

    - Medical and Healthcare

    - Multiparameter Patient Monitor

    - Electrocardiogram (ECG)

    - Electronic Hospital Bed & Bed Control

    -  Systems

    - Building and Home Automation:

    - HVAC Systems & Thermostat

    - Video Surveillance, Video Doorbells, and Low-Power Camera

    - Building Security Systems and E-locks

    - Appliances

    - Asset Tracking

    - Factory Automation

    - Grid Infrastructure


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