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參數(shù)資料
| 型號： | LC737212M |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Telephone Dialer IC with On-Chip Memory for Push- Button Telephones |
| 中文描述： | 電話撥號集成電路片上推內(nèi)存按鈕電話 |
| 文件頁數(shù)： | 23/27頁 |
| 文件大小： | 308K |
| 代理商： | LC737212M |
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No. 5203-23/27
LC737212, 737212M
Continued from preceding page.
Serial Code
(HEX)
Command
Function or operation
4E
DTMF output off
4F
DISCON
Initial settings (DISCON)
50 to 5F
Undefined
60 to 6F
R/P
Identical to the R/P key.
70 to 7F
Undefined
80
Undefined
81
1
82
2
83
3
84
4
Identical to the dial data keys 1 to 8.
85
5
86
6
87
7
88
8
89
9
Identical to the dial data keys 9 and 0.
8A
0
8B, 8C
Illegal value
8D
Pause data
8E
Undefined
8F
Illegal value
90
Undefined
91 to 9A
Illegal in pulse mode. Dialing data when the IC is in tone mode.
9B
*
Identical to the dial data key “
*
”.
9C
#
Identical to the dial data key “#”.
9D
Illegal in pulse mode. Pause data when the IC is in tone mode.
9E
Undefined
9F
Illegal value
A0, A1
Undefined
A2
MC
Converts input data from pulse to DTMF. Illegal in tone mode.
A3 to AF
P1/DFIN
Undefined
B0 to BF
P2
Undefined
C0 to CF
Undefined
D0
Outputs the DTMF signal for 1
D1
Outputs the DTMF signal for 4
D2
Outputs the DTMF signal for 7
D3
Outputs the DTMF signal for
*
D4
Outputs the DTMF signal for 2
D5
Outputs the DTMF signal for 5
D6
Outputs the DTMF signal for 8
D7
Outputs the DTMF signal for 0
D8
Outputs the DTMF signal for 3
D9
LCHN
Left channel N output
DA
LV
SS
Left channel ground. Normally 0 V.
DB
Outputs the DTMF signal for #
DC
Outputs the DTMF signal for A
DD
Outputs the DTMF signal for B
DE
Outputs the DTMF signal for C
DF
Outputs the DTMF signal for D
E0
Sets the S-OUT output off
E1
Sets the S-OUT output on
E2
Sets the HOLD output off
E3
Sets the HOLD output on
E4
Sets the HK-CTL output off
Continued on next page
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