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PC87108 - Advanced UART and Infrared Controller

Description

The PC87108 is a serial communications device with infrared capability It supports 6 modes or operation and is backward compatible with the 16550 and 16450 The operational modes are UART Sharp-IR IrDA 1 0 SIR IrDA 1 1 MIR and FIR and Consumer Remote Control (commonly referred to as TV Remote) Two me

Features

  • Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Fully compatible with 16550 and 16450 devices Enhanced UART mode Sharp-IR with selectable internal or external modulation IrDA 1 0 SIR with up to 115 2 kbps data rate IrDA 1 1 MIR and FIR with 1 152 and 4 0 Mbps data rates Consumer remote control mode UART mode baud rates up to 1 5 Mbps Back-to-back infrared frame transmission and reception Full duplex infrared capability for diagnostics Transmit deferral Automatic fallback to 16550 compatibi.

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Full PDF Text Transcription

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PC87108 Advanced UART and Infrared Controller ADVANCE INFORMATION November 1995 PC87108 Advanced UART and Infrared Controller General Description The PC87108 is a serial communications device with infrared capability It supports 6 modes or operation and is backward compatible with the 16550 and 16450 The operational modes are UART Sharp-IR IrDA 1 0 SIR IrDA 1 1 MIR and FIR and Consumer Remote Control (commonly referred to as TV Remote) Two methods are provided to access the internal registers an internal 16-bit address decoder or an externally generated chip select in combination with an internal 4-bit address decoder are used to generate the internal register select When the internal 16-bit address decoder is used any one of four PC COMM port legacy addresses can be selected as the base
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