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SC91316

(SC91310 Series) TONE / PULSE DIALER WITH REDIAL FUNCTION

Silan Microelectronics 

Silan

Semiconductors

SC91310 Series

FUNCTION DESCRIPTIONS

1. KEYBOARD OPERATION

C1

C2

1

2

4

5

7

8

* F: Flash key

*

0

* R/P: Redial and pause function key

* P→T: Pulse mode to tone mode

C3

C4

3

R1

6

F

R2

9

P→T

R3

#

R/P

R4

2. NORMAL DIALING

OFF HOOK , D1 , D2 , … , Dn

1) D1, D2, …, Dn will be dialed out.

2) Dialing length is unlimited, but redial is inhibited if length oversteps 32 digits.

3.REDIALING

OFF HOOK , D1 , D2 , … , Dn BUSY , COME ON HOOK , OFF HOOK , R/P

The R/P key can execute redial function only as the first key-in after off-hook; otherwise, it will execute pause

function.

4. ACCESS PAUSE

OFF HOOK , D1 , D2 , R/P , D3 , …, Dn

1) The pause function can be stored in memory.

2) The pause function is executed in normal dialing or memory dialing.

3) The pause function timing diagram is shown in Figure 3.

5. PULSE-TO-TONE (PÆT)

OFF HOOK , D1 , D2 , …, Dn , PÆT , D1’ , D2’ , …, Dn’

1) If the mode switch is set to pulse mode, then the output signal will be:

D1, D2,…, Dn, Pause, D1’, D2’, …, Dn’

(Pulse)

(Tone)

HANGZHOU SILAN MICROELECTRONICS CO.,LTD.

Rev: 2.1 2002.12.03

6

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