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PC87108 - Advanced UART and Infrared Controller

Datasheet Summary

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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Datasheet preview – PC87108

Datasheet Details

Part number PC87108
Manufacturer National Semiconductor
File Size 69.66 KB
Description Advanced UART and Infrared Controller
Datasheet download datasheet PC87108 Datasheet
Additional preview pages of the PC87108 datasheet.

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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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