The IP offers two kinds of simplified interface connected to EMIF bus and AHB bus for communication with 8051 core and ARM core. The two kinds of interface are full-duplex serial communication interface.

Features

• Supports programmable baud rate

• Synchronous mode, fixed baud rate

• 5-bit, 6-bit, 7-bit, 8-bit data width, variable baud rate in mode 1

• 9-bit UART mode, fixed baud rate

• 9-bit UART mode, variable baud rate

• 512-byte FIFO for transmit & receive data path respectively, which can be configured by users

• Supports batch data read and receive overtime control (only for interrupt function) on mode 1

• Supports baud rate up to 115200bps
  

• Supports AHB interface and EMIF interface

• Programmable BASE_ADDR for internal registers, EMIF interface, AHB interface

• Address must be 0x20 aligned

• Address must be 0x80 aligned