CAM35C44 Ver la hoja de datos (PDF) - SMSC -> Microchip

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CAM35C44

Infrared Communications Controller Chip CameraFR

SMSC -> Microchip 

The FAST bit in FIGURE 6 is used to select

between an SIR mode and FIR mode receiver,

regardless of the transceiver type. If FAST is

“1”, the FIR mode receiver is selected; if FAST is

“0”, the SIR mode receiver is selected (TABLE

28).

TABLE 28 - IR RX DATA PIN SELECTION

CONTROL SIGNALS

INPUTS

FAST

HPMODE

RX1

RX2

0

X

RXD2

IRRX2

X

0

RXD2

IRRX2

1

1

IR MODE/IRRX3

IR MODE/IRRX3

FIGURE 6 - IR INTERFACE BLOCK DIAGRAM

RAW

TV

COM

ASK

IR

SIR

FIR

COM

(aux)

G.P. DATA

FAST BIT

IrCC 2.0

TX1

0

RX1

1

TX2

0

RX2

1

FAST

HPMODE

IRMODE

TXD2

RXD2

IRTX

IRRX

IRMODE

/IRRX3

31

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