SC9302ALT datasheet(21/39 Pages) SILAN

21 / 39 page

Silan

Semiconductors

SC9302 Series

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 2.0

2001-11-01

• IDD lock operation by the keyboard (2 lock numbers, 3 digits/number at maximum)

---Personal / lock No.1 / Lock No.2 input operation

a) Personal code doesn’t exist

Stores Personal Code: ST D1 D2 D3 ST * 0

Stores Lock No.1: ST D4 D5 D6 ST * 1

Stores Lock No.2: ST D7 D8 D9 ST * 2

b) Personal code exist

Changes Personal Code: ST D1 D2 D3 ST # ST D4 D5 D6 ST * 0

(Old personal code)

(New personal code)

Changes Lock No.1: ST D1 D2 D3 ST # ST D4 D5 D6 ST * 1

(personal code)

(Lock No.1)

Changes Lock No.2: ST D1 D2 D3 ST # ST D7 D8 D9 ST * 2

(personal code)

(Lock No.2)

Changes Personal Code, Lock No.1 and Lock No.2 at one time

ST D1 D2 D3 ST # ST D4 D5 D6 ST * 0 (continued)

(Old personal code)

(New personal code)

ST D7 D8 D9 ST # ST D10 D11 D12 ST * 2

(Lock No.1)

(Lock No.2)

---Personal / lock No.1 / Lock No.2 cancel operation

Cancels Personal Code: ST D1 D2 D3 ST # ST # 0

Cancels Lock No.1: ST D1 D2 D3 ST # ST # 1

Cancels Lock No.2: ST D1 D2 D3 ST # ST # 2

---Temporary release both of the lock numbers (Lock No.1, Lock No.2):

ST D1 D2 D3 ST # Dm Dm+1 Dm+2 Dl…Dn

(Personal code)

Note: D1~D12=0~9

Dm Dm+1 Dm+2 = 0~9

Dl…Dn = 0~9, *, #

• Note:

RM: Redial memory

SAM: Save dialing memory

D1 D2…Dn: 0~9

Dn+1…Dm: 0~9, *, #

Dm+1…Dl: 0~9, *, #

Dl+1…Dk: 0~9, *, #

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