Register 5, Receive Mode Register

D3

D2

D1

D0

RTVR RMOD RWIDS RWIDL

0011

Register

Reset (R)

BIT

NAME

VALUE

FUNCTION

RTVR,

RMOD,

RWIDS,

RWIDL

Receive Mode

0000

0001

0010

0011

0100

1000

1100

0

1

2

3R

4

8

12

Mode 2 Amplitude modulated carrier mode

Mode 1a IRDA - fixed 1.6

µs pulse

Mode 1b IRDA - variable 3/16 bit cell time pulse

Mode 1c IRDA - Any width pulse from 1.6

µs to

3/16 bit cell time

Mode 4 Direct access mode

Mode 3 TV remote mode, oversampling receive

Mode 3 TV remote mode, timed bit cell receive

All other combinations are reserved

Register 6, Receive Sensitivity Register #1

D3

D2

D1

D0

RS3

RS2

RS1

RS0

0111

Register

Reset (R)

BIT

NAME

VALUE

FUNCTION

RS4-0

Receive threshold

setting.

00000

00001

"

00111

"

11110

11111

0

1

"

7R

"

30

31

7.8 nA nominal receive threshold

15.6 nA nominal receive threshold

"

62.5 nA nominal receive threshold

"

242.2 nA nominal receive threshold

250 nA nominal receive threshold

Threshold settings of less than 20nA should not be used because background noise will cause the

apparent occurrence of constant signal.

Register 7, Receive Sensitivity Register #2

D3

D2

D1

D0

00

0

RS4

0000

Register

Reset (R)

CS8130

16

DS134PP2

CS8130

16

DS134F1