PC87109VBE Advanced UART and Infrared Controller Preliminary November 1997 PC87109VBE Advanced UART and Infrared Controller General Description The PC87109 is a serial communication device with infrared capability.
It supports 6 modes of operation and is backward compatible with the 16550 and 16450 (except for the MODEM control functions).
The operational modes are: UART, Sharp-IR, IrDA 1.
0 SIR, IrDA 1.
1 MIR and FIR, and Consumer Electronics IR (also referred to as TV Remote or Consumer Remote Control).
In order to support existing legacy software based upon the 16550 UART, the PC87109 provides a special fallback mechanism that automatically switches the device to 16550 compatibility mode ...

Since 2006. D4U Semicon,
Electronic Components Datasheet Search Site. (Privacy Policy & Contact)