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.
SWRS224A – FEBRUARY 2019 – REVISED AUGUST 2019
CC3235MODx SimpleLink™ Wi-Fi CERTIFIED™ Dual-band Wireless MCU Module
1
Module Overview
1
1.1
Features
1
• Fully integrated and green/RoHS modules includes
all required clocks, SPI Flash, and passives
• 802.11 a/b/g/n: 2.4 GHz and 5 GHz
• FCC, IC/ISED, ETSI/CE, and MIC Certified
• 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 application
• Coexistence with 2.4 GHz radios
• Industrial temperature: –40°C to +85°C
• CC3235MODx multiple-core architecture, system-
on-chip (SoC)
• 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
– 256 KB RAM
– Optional 1 MB executable Flash
– Rich set of peripherals and timers
– McASP Supports Two I2S Channels
– SD, SPI, I
2
C, UART
– 8-Bit Synchronous Imager Interface
– 4-Channel 12-Bit ADCs
– 4 General-Purpose Timers (GPT) with 16-Bit
PWM Mode
– Watchdog Timer
– Up to 27 GPIO Pins
– Debug Interfaces: JTAG, cJTAG, SWD
•
Wi-Fi network processor subsystem
:
– Wi-Fi
®
core:
– 802.11 a/b/g/n 2.4 GHz and 5 GHz
– Modes:
–
Access Point (AP)
–
Station (STA)
–
Wi-Fi Direct
®
(only supported on 2.4 GHz)
– Security:
–
WEP
–
WPA™/ WPA2™ PSK
–
WPA2 Enterprise
– 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
•
– 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: 5.5 µA
– Low-power deep sleep (LPDS): 120 µA
– Idle connected (MCU in LPDS): 710 µA
– RX traffic (MCU active): 59 mA
– TX traffic (MCU active): 223 mA
– Wi-Fi TX power
– 2.4 GHz: 16 dBm at 1 DSSS
– 5 GHz: 15.1 dBm at 6 OFDM
– Wi-Fi RX sensitivity
– 2.4 GHz: –94.5 dBm at 1 DSSS
– 5 GHz: –89 dBm at 6 OFDM
