IRCC2.0 datasheet(2/87 Pages) SMSC

2 / 87 page

TABLE OF CONTENTS

FEATURES...............................................................................................................................................1

GENERAL DESCRIPTION .......................................................................................................................1

INTERFACE DESCRIPTION ....................................................................................................................4

PORTS..................................................................................................................................................4

CHIP-LEVEL CONFIGURATION CONTROLS .....................................................................................6

OPERATION MODES ..............................................................................................................................9

RAW IR .................................................................................................................................................9

CONSUMER IR (REMOTE CONTROL)................................................................................................9

IrDA SIR AND SHARP ASK IR INTERFACE ......................................................................................14

INFRARED DATA ASSOCIATION ......................................................................................................19

REGISTERS ...........................................................................................................................................23

ACE UART CONTROLS .....................................................................................................................23

SCE CONTROLS ................................................................................................................................23

ACE UART ..........................................................................................................................................44

SCE ........................................................................................................................................................59

FRAMING............................................................................................................................................59

ACTIVE FRAME INDICATOR .............................................................................................................59

IRDA ENCODER.................................................................................................................................60

CONSUMER IR ENCODER TIMING ..................................................................................................65

MULTI-FRAME WINDOW SUPPORT.................................................................................................67

LOOPBACK MODE.............................................................................................................................68

AUTOMATIC TRANSCEIVER CONTROL ..........................................................................................69

BUS INTERFACE I/O .............................................................................................................................71

FIFO MULTIPLEXER ..........................................................................................................................71

128-BYTE SCE FIFO ..........................................................................................................................71

DMA ....................................................................................................................................................73

PROGRAMMED I/O ............................................................................................................................77

OUTPUT MULTIPLEXER .......................................................................................................................82

TRANSMIT PULSE WIDTH LIMIT ......................................................................................................83

CHIP-LEVEL IrCC 2.0 ADDRESSING SUPPORT..................................................................................84

AC TIMING .............................................................................................................................................85

IR RX PULSE REJECTION.................................................................................................................85

IRDA 4PPM .........................................................................................................................................85

IRDA HDLC .........................................................................................................................................86

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