IRCC datasheet(2/79 Pages) SMSC

2 / 79 page

TABLE OF CONTENTS

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

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

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

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

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

RAW IR................................................................................................................................................... 8

CONSUMER IR (TV REMOTE) .............................................................................................................. 9

INTRODUCTION ............................................................................................................................. 9

DESCRIPTION .............................................................................................................................. 10

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

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

REGISTERS ......................................................................................................................................... 24

ACE UART CONTROLS................................................................................................................ 24

SCE CONTROLS .......................................................................................................................... 25

MASTER BLOCK CONTROL REGISTER..................................................................................... 26

REGISTER BLOCK ZERO ............................................................................................................ 27

REGISTER BLOCK ONE .............................................................................................................. 32

REGISTER BLOCK TWO.............................................................................................................. 36

REGISTER BLOCK THREE .......................................................................................................... 37

REGISTER BLOCK FOUR ............................................................................................................ 38

ACE UART............................................................................................................................................ 40

REGISTER DESCRIPTION........................................................................................................... 40

SCE ...................................................................................................................................................... 55

DESCRIPTION .............................................................................................................................. 55

FRAMING ...................................................................................................................................... 55

ACTIVE FRAME INDICATOR ....................................................................................................... 55

IrDA ENCODER............................................................................................................................. 56

CONSUMER IR ENCODER .......................................................................................................... 61

LOOPBACK MODE ....................................................................................................................... 63

BUS INTERFACE I/O ........................................................................................................................... 65

FIFO MULTIPLEXER..................................................................................................................... 65

128-BYTE SCE FIFO..................................................................................................................... 65

DMA............................................................................................................................................... 67

PROGRAMMED I/O ...................................................................................................................... 71

IOCHRDY TIME-OUT.................................................................................................................... 73

ZERO WAIT STATE SUPPORT.................................................................................................... 75

OUTPUT MULTIPLEXER ..................................................................................................................... 76

CHIP-LEVEL IrCC ADDRESSING SUPPORT...................................................................................... 77

AC TIMING ........................................................................................................................................... 78

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