SWAS037C February   2019  – December 2024 CC3135

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Functional Block Diagram
  6. 5 Device Comparison
    1. 5.1 Related Products
  7. 6 Pin Configuration and Functions
    1. 6.1 Pin Diagram
    2. 6.2 Pin Attributes
    3. 6.3 Signal Descriptions
      1.      12
    4. 6.4 Connections for Unused Pins
  8. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Power-On Hours (POH)
    4. 7.4  Recommended Operating Conditions
    5. 7.5  Current Consumption Summary: 2.4 GHz RF Band
    6. 7.6  Current Consumption Summary: 5 GHz RF Band
    7. 7.7  TX Power Control for 2.4 GHz Band
    8. 7.8  TX Power Control for 5 GHz
    9. 7.9  Brownout and Blackout Conditions
      1.      24
    10. 7.10 Electrical Characteristics for DIO Pins
      1.      26
      2.      27
    11. 7.11 Electrical Characteristics for Pin Internal Pullup and Pulldown
    12. 7.12 WLAN Receiver Characteristics
      1.      30
      2.      31
    13. 7.13 WLAN Transmitter Characteristics
      1.      33
      2.      34
    14. 7.14 WLAN Transmitter Out-of-Band Emissions
      1.      36
      2.      37
    15. 7.15 BLE/2.4 GHz Radio Coexistence and WLAN Coexistence Requirements
    16. 7.16 Thermal Resistance Characteristics for RGK Package
    17. 7.17 Timing and Switching Characteristics
      1. 7.17.1 Power Supply Sequencing
      2. 7.17.2 Device Reset
      3. 7.17.3 Reset Timing
        1. 7.17.3.1 nRESET (32-kHz Crystal)
        2.       45
        3. 7.17.3.2 nRESET (External 32-kHz Crystal)
          1.        47
      4. 7.17.4 Wakeup From HIBERNATE Mode
        1.       49
      5. 7.17.5 Clock Specifications
        1. 7.17.5.1 Slow Clock Using Internal Oscillator
          1.        52
        2. 7.17.5.2 Slow Clock Using an External Clock
          1.        54
        3. 7.17.5.3 Fast Clock (Fref) Using an External Crystal
          1.        56
        4. 7.17.5.4 Fast Clock (Fref) Using an External Oscillator
          1.        58
      6. 7.17.6 Interfaces
        1. 7.17.6.1 Host SPI Interface Timing
          1.        61
        2. 7.17.6.2 Flash SPI Interface Timing
          1.        63
        3. 7.17.6.3 DIO Interface Timing
          1. 7.17.6.3.1 DIO Output Transition Time Parameters (Vsupply = 3.3 V)
            1.         66
          2. 7.17.6.3.2 DIO Input Transition Time Parameters
            1.         68
    18. 7.18 External Interfaces
      1. 7.18.1 SPI Flash Interface
      2. 7.18.2 SPI Host Interface
      3. 7.18.3 Host UART Interface
        1. 7.18.3.1 5-Wire UART Topology
        2. 7.18.3.2 4-Wire UART Topology
        3. 7.18.3.3 3-Wire UART Topology
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Device Features
      1. 8.2.1 WLAN
      2. 8.2.2 Network Stack
      3. 8.2.3 Security
      4. 8.2.4 Host Interface and Driver
      5. 8.2.5 System
    3. 8.3 FIPS 140-2 Level 1 Certification
    4. 8.4 Power-Management Subsystem
      1. 8.4.1 VBAT Wide-Voltage Connection
    5. 8.5 Low-Power Operating Modes
      1. 8.5.1 Low-Power Deep Sleep
      2. 8.5.2 Hibernate
      3. 8.5.3 Shutdown
    6. 8.6 Memory
      1. 8.6.1 External Memory Requirements
    7. 8.7 Restoring Factory Default Configuration
    8. 8.8 Hostless Mode
  10. 9 Applications, Implementation, and Layout
    1. 9.1 Application Information
      1. 9.1.1 BLE/2.4GHz Radio Coexistence
      2. 9.1.2 Antenna Selection
      3. 9.1.3 Typical Application
    2. 9.2 PCB Layout Guidelines
      1. 9.2.1 General PCB Guidelines
      2. 9.2.2 Power Layout and Routing
        1. 9.2.2.1 Design Considerations
      3. 9.2.3 Clock Interface Guidelines
      4. 9.2.4 Digital Input and Output Guidelines
      5. 9.2.5 RF Interface Guidelines
  11. 10Device and Documentation Support
    1. 10.1  Third-Party Products Disclaimer
    2. 10.2  Tools and Software
    3. 10.3  Firmware Updates
    4. 10.4  Device Nomenclature
    5. 10.5  Documentation Support
    6. 10.6  Support Resources
    7. 10.7  Trademarks
    8. 10.8  Electrostatic Discharge Caution
    9. 10.9  Export Control Notice
    10. 10.10 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information
    1. 12.1 Packaging Information
    2. 12.2 Tape and Reel Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

8.2.2 Network Stack

The Network Stack features are as follows:

  • Integrated IPv4, IPv6 TCP/IP stack with BSD socket APIs for simple Internet connectivity with any MCU, microprocessor, or ASIC
    Note:

    Not all APIs are 100% BSD compliant. Not all BSD APIs are supported.

  • Support of 16 simultaneous TCP, UDP, RAW, SSL\TLS sockets
  • Built-in network protocols:
    • Static IP, LLA, DHCPv4, DHCPv6 with DAD and stateless autoconfiguration
    • ARP, ICMPv4, IGMP, ICMPv6, MLD, ND
    • DNS client for easy connection to the local network and the Internet
  • Built-in network applications and utilities:
    • HTTP/HTTPS
      • Web page content stored on serial flash
      • RESTful APIs for setting and configuring application content
      • Dynamic user callbacks
    • Service discovery: Multicast DNS service discovery lets a client advertise its service without a centralized server. After connecting to the access point, the CC3135 device provides critical information, such as device name, IP, vendor, and port number.
    • DHCP server
    • Ping

Table 8-1 describes the NWP features.

Table 8-1 NWP Features
FeatureDescription
Wi-Fi standards802.11a/b/g/n station
802.11a/b/g AP supporting up to four stations
Wi-Fi Direct client and group owner
Wi-Fi channels2.4GHz ISM and 5GHz U-NII Channels
Channel Bandwidth20MHz
Wi-Fi securityWEP, WPA/WPA2 PSK, WPA2 enterprise (802.1x), WPA3 personal and enterprise (1)
Wi-Fi provisioningSmartConfig technology, Wi-Fi protected setup (WPS2), AP mode with internal HTTP web server
IP protocolsIPv4/IPv6
IP addressingStatic IP, LLA, DHCPv4, DHCPv6 with DAD
Cross layerARP, ICMPv4, IGMP, ICMPv6, MLD, NDP
TransportUDP, TCP
SSLv3.0/TLSv1.0/TLSv1.1/TLSv1.2
RAW
Network applications and utilitiesPing
HTTP/HTTPS web server
mDNS
DNS-SD
DHCP server
Host interfaceUART/SPI
SecurityDevice identity
Trusted root-certificate catalog
TI root-of-trust public key
Power managementEnhanced power policy management uses 802.11 power save and deep-sleep power modes
OtherTransceiver
Programmable RX filters with event-trigger mechanism
Rx Metrics for tracking the surrounding RF environment
(1) Supported from Service Pack v4.5.0.11-3.1.0.5-3.1.0.25. Limited to STA mode only.