W91312N 查看數據表（PDF） - Winbond

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W91312N

TONE/PULSE DIALER WITH REDIAL FUNCTION

Winbond 

Preliminary W91312N

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.

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.

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.

Pulse-to-tone (*/T)

OFF HOOK , D1 , D2 , ..., Dn , */T , 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)

2. If the mode switch is set to tone mode, then the output signal will be:

D1, D2, ..., Dn, */T D1, D2, ..., Dn,

(Tone)

(Pause) (Tone)

3. The dialer remains in tone mode when the digits have been dialed out and can be reset to pulse

mode only by going on-hook.

4. The P→T function timing diagram is shown in Figure 4.

Flash

OFF HOOK , F

1. Flash key can't be stored as a digit in memory.

2. The system will return to the initial state after the break time is finished.

3. The flash function timing diagram is shown in Figure 5.

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