Texas Instruments SimpleLink CC3220MOD Series Manual

CC3220MODx and CC3220MODAx SimpleLink™ Wi-Fi

1 Features

• CC3220MODx is a family of wireless MCU
modules consisting of SimpleLink
single chip wireless MCUs—the CC3220MODS
and CC3220MODAS modules consist of the
CC3220SM2ARGK wireless MCU, while the
CC3220MODSF and CC3220MODASF modules
consist of the CC3220SF12ARGK wireless MCU.
Fully integrated, industrial temperature-grade,
green modules include all required clocks, SPI
Flash, and passives
• CC3220MODAx modules include an integral
antenna for easy integration into the host system
• CC3220MODx and CC3220MODAx SimpleLink™
®
Wi-Fi wireless MCU System-on-Chip (SoC)
contains a single chip with two separate execution
environments:
– User application dedicated Arm
MCU
– Network processor MCU to run all Wi-Fi and
internet logical layers
• FCC, IC, CE, MIC, and SRRC Certified
• Wi-Fi Alliance members can request certificate
transfer of Wi-Fi CERTIFIED
• 1.27-mm pitch QFM package for easy assembly
and low-cost PCB design
• Applications MCU subsystem:
® ®
– Arm Cortex -M4 core at 80 MHz
– Embedded memory:
• CC3220MODS and CC3220MODAx
variants include 256KB of RAM
• CC3220MODSF and CC3220MODASF are
Flash-based MCUs with an integrated 1MB
of Flash and 256KB of RAM
• Peripheral drivers in ROM
– McASP supports two I2S channels
– SD
– SPI
2
– I C
– UART
– 8-Bit synchronous image interface
– Four General-Purpose Timers (GPTs) with
16-Bit PWM mode
– One Watchdog Timer Module
– 4-channel, 12-bit Analog-to-Digital Converters
(ADCs)
– Debug interfaces: JTAG, cJTAG, and SWD
• Wi-Fi network processor subsystem:
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
Wireless MCU Modules
™ Wi-Fi ®
® Cortex ® -M4
™ modules
CC3220MOD, CC3220MODA
SWRS206E – MARCH 2017 – REVISED MAY 2021
®
CERTIFIED™
®
– Wi-Fi Internet-on-a chip
MCU completely offloads Wi-Fi and internet
protocols from the application MCU
®
– Wi-Fi Modes:
• 802.11b/g/n Station
• 802.11b/g/n Access Point Supports up to
Four Stations
• Wi-Fi Direct ® Client and Group Owner
• WPA2 ™ Personal and Enterprise Security:
WEP, WPA ™ , WPA2 PSK, and WPA2
Enterprise (802.1x), WPA3
enterprise
• IPv4 and IPv6 TCP and IP Stack
• Industry-Standard BSD Socket Application
Programming Interfaces (APIs):
– 16 Simultaneous TCP or UDP Sockets
– 6 Simultaneous TLS and SSL Sockets
• IP Addressing: StaticIP, LLA, DHCPv4,
DHCPv6 with Duplicate Address Detection
(DAD)
• SimpleLink™ technology 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 internal HTTP
server
• Embedded network applications running on
dedicated network processor
• 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
– HTTPS server
– Trusted Root-Certificate Catalog
– TI Root-of-Trust Public Key
• SW IP protection:
– Secure key storage
®
™ dedicated Arm
™ personal and