Mikroe RS232 to I2C Click

Mikroe RS232 to I2C Click features the Littelfuse ZDU0110RFX bridge between a UART port and an I2C bus. It represents the connection between the MCU and the MAX3232 RS232 line driver and receiver. The ZDU0110RFX provides full-duplex asynchronous communications with a 128 byte FIFO buffer. 64 bytes each are allocated to receive and transmit operations. It also contains a 4kbit EEPROM and GPIO with programmable interrupt capability; programmable interrupts and interrupt lines for UART and GPIO notifications.

Features

  • On-board modules
    • Zilog ZDU0110RFX bridge between a UART port and an I2C bus, which at the same time represents the connection between the MCU and the RS232 line driver and receiver, the MAX3232
  • Control via I2C interface
  • 4KB built-in EEPROM
  • Interrupt lines for UARTs and GPIOs for notification
  • Low power consumption
  • High reliability
  • I2C interface
  • mikroBUS compatibility
  • L (57.15mm x 25.4mm) click board size
  • 3.3V or 5V input voltage

Applications

  • Communication bridges
  • Process and automation control
  • Terminal servers

Overview

Mikroe RS232 to I2C Click

Mikroe RS232 to I2C Click