CIRCC - SMSC Corporation

CIRCC Consumer Infrared Communications Controller

www.DataSheet4U.com This document describes the Consumer Infrared Communications Controller (CIrCC) function, which is common to a number of SMSC products. The CIrCC consists of two main architectural blocks: the ACE 16C550A UART and a Synchronous Communications Engine (SCE) (Figure 2). Each Block is supported by its own unique register set. The CIrCC UART-.

Features

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• Multi-Protocol Serial Communications Controller Full IrDA v1.0 Implementation: 2.4 kbps to 115.2 kbps Consumer Infrared Remote Control Interface SHARP Amplitude Shift Keyed Infrared (ASK IR) Interface Direct Rx/Tx Infrared Diode Control (Raw) and General Purpose Data Pins Programmable High-Speed Synchronous Communications Engine (SCE) with a 32Byte FIFO and Programmable Threshold
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• Programmable DMA Refresh Counter High-Speed NS16C550A-Compatible Universal Asynchronous Receiver/ Transmitter Interface (ACE UART) with 16Byte Send and Receive FIFOs ISA Single-Byte and Burst-Mode DMA .