SWRA779 September   2023 CC3300 , CC3301 , CC3301MOD , CC3351MOD

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Main Features
    1. 2.1 Dual Host Interface
    2. 2.2 Shared Host Interface
    3. 2.3 Autonomous Mode
    4. 2.4 Host Interrupt
      1. 2.4.1 Out-of-Band Interrupt
      2. 2.4.2 In-Band Interrupt
  6. 3Interfaces
    1. 3.1 Introduction
    2. 3.2 SDIO Interface
      1. 3.2.1 SDIO Overview
      2. 3.2.2 SDIO Flow Control
    3. 3.3 SPI Interface
      1. 3.3.1 SPI Overview
      2. 3.3.2 SPI Configuration
      3. 3.3.3 SPI Flow Control
    4. 3.4 Uart Interface
      1. 3.4.1 UART Overview
      2. 3.4.2 UART Configuration
      3. 3.4.3 UART Flow Control
    5. 3.5 Pin Count Options
  7. 4Host Communication
    1. 4.1 Protocol Overview
    2. 4.2 SDIO Wrapper
    3. 4.3 SPI Wrapper
  8. 5Boot Flow
    1. 5.1 SDIO
    2. 5.2 SPI

3.4.2 UART Configuration

Table 3-9 summarizes all possible configurations.

Table 3-9 UART Interface Configuration
Characteristics Supported Configuration
Baud rate 9600baud, 115200 baud or 3M baud
Automatic baud rate detection No
Flow control Hardware (RTS/CTS)
Data bits 5-8 bits
top bits 1, 1.5 or 2 stop bits
Parity Even, odd or no parity
Line break Detection and generation
Autonomous mode Supported