PC87109VBE Datasheet - National Semiconductor

PC87109VBE PC87109VBE Advanced UART and Infrared Controller

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 Electronic.

PC87109VBE Features

* s s s s s s s s s s s s s s s s s Compatible with 16550 and 16450 devices Extended UART mode Sharp-IR with selectable internal or external modulation IrDA 1.0 SIR with up to 115.2 Kbaud data rate IrDA 1.1 MIR and FIR with 0.576, 1.152 and 4.0 Mbps data rates Consumer Electronics IR mode UART mode da

PC87109VBE_NationalSemiconductor.pdf