MSM7728 datasheet(18/23 Pages) OKI

18 / 23 page

¡ Semiconductor

MSM7728

18/23

CR4 - - - PB tone control

Function

Remarks

PBtone 697Hz, 1209Hz

Output destination of

PB tone:

EAR

SPKP

SPKN

PB OFF after reset is

released

HEX

Code

9 0h

PBtone 697Hz, 1336Hz

10001

9 1h

PBtone 697Hz, 1477Hz

10010

9 2h

PBtone 697Hz, 1633Hz

10011

9 3h

PBtone 770Hz, 1209Hz

10100

9 4h

PBtone 770Hz, 1336Hz

10101

9 5h

PBtone 770Hz, 1477Hz

10110

9 6h

PBtone 770Hz, 1633Hz

10111

9 7h

PBtone 852Hz, 1209Hz

11000

9 8h

PBtone 852Hz, 1336Hz

11001

9 9h

PBtone 852Hz, 1477Hz

11010

9 Ah

PBtone 852Hz, 1633Hz

11011

9 Bh

PBtone 941Hz, 1209Hz

11100

9 Ch

PBtone 941Hz, 1336Hz

11101

9 Dh

PBtone 941Hz, 1477Hz

11110

9 Eh

PBtone 941Hz, 1633Hz

11111

9 Fh

PBtone OFF

00000

8 0h

CR5 - - - Service tone control

A2 A1 A0 B4 B3 B2 B1 B0

Make Time

101

HEX

Code

10001 B 1h

10010 B 2h

10100 B 4h

10101 B 5h

10110 B 6h

11001 B 9h

11010 B Ah

11011 B Bh

00000 A 0h

Break Time1 Break Time2

Remarks

Intermittent Time (Note1)

Frequency

—

0.125sec 0.125sec

B 0h

400Hz

—

0.5sec

400Hz

—

0.25sec

400Hz

—

Continuous

—

400Hz

—

Continuous

—

1000Hz

—

Continuous

—

2000Hz

—

1sec

2sec

400Hz/16Hz

—

0.5sec

•

400Hz/16Hz

—

0.032sec 0.032sec

400Hz/16Hz

Above tones stop

Output

destination

of PB tone:

EAR

SPKP

SPKN

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