Silan
Semiconductors
SC91310 Series
FUNCTION DESCRIPTIONS
1. KEYBOARD OPERATION
C1
1
C2
2
C3
3
C4
R1
R2
R3
R4
4
5
6
F
7
8
9
P→T
R/P
*
0
#
* F: Flash key
* R/P: Redial and pause function key
* P→T: Pulse mode to tone mode
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
SILAN [ SILAN MICROELECTRONICS JOINT-STOCK ]
