BU92001KN has the encode / decode function of IrDA SIR. It has a built-in baud rate generator. The baud rate can be generated by the internal register. The data between UART and IrDA can be encoded and decoded by connecting this IC to the UART port.
UART interface IrDA SIR Encode / Decode function Communication rate of 2.4k~115.2kbps Built-in baud rate generator Applications: MFP(Multi Function Printer) Mobile Phone TV