CC3100MOD_15 Datasheet, PDF(23/41 Page) Texas Instruments – CC3100MOD SimpleLink™ Certified Wi-Fi® Network Processor Internet-of-Things Module Solution for MCU Applications

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CC3100MOD_15 Datasheet, PDF (23/41 Pages) Texas Instruments – CC3100MOD SimpleLink™ Certified Wi-Fi® Network Processor Internet-of-Things Module Solution for MCU Applications

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CC3100MOD

SWRS161 â DECEMBER 2014

5.2 Functional Block Diagram

Figure 5-1 shows the functional block diagram of the CC3100MOD SimpleLink Wi-Fi solution.

VCC

MCU

nHIB

SPI/UART

HOST_INTR

CC3100MOD

Network Processor

Module

Figure 5-1. Functional Block Diagram

5.3 Wi-Fi Network Processor Subsystem

The Wi-Fi network processor subsystem includes a dedicated ARM MCU to completely offload the host

MCU along with an 802.11 b/g/n radio, baseband, and MAC with a powerful crypto engine for a fast,

secure WLAN and Internet connections with 256-bit encryption. The CC3100MOD supports station, AP,

and Wi-Fi Direct modes. The module also supports WPA2 personal and enterprise security and WPS 2.0.

The Wi-Fi network processor includes an embedded IPv4 TCP/IP stack.

Table 5-1 summarizes the NWP features.

ITEM

Table 5-1. Summary of Features Supported by the NWP Subsystem

DOMAIN

TCP/IP

WLAN