LS3103 データシートの表示（PDF） - BOWIN ELECTRONIC CO.
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コンポーネント説明
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LS3103 Datasheet PDF : 8 Pages
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LSI
LS3103
4. Buzzer Control/Tone Generator Control
The system can output 4khz/2khz alarm signal by mask option. The alarm signal is enabled to the
output B0, B1 when the Beep Control Register: Bit[0] is high.
5. LCD driver
The system has 16 LCD segment pad with 2/3/4 common pads (mask option) providing 28x2, 28x3
or 16x4 + 12 x3 LCD segment output.
The LCD segment table is shown below :
SEG[1:4]
SEG[5:8]
SEG[9:12]
SEG[13:16]
SEG[17:20]
SEG[21:24]
SEG[25:28]
COM 1
1CH:D[0:3]
1DH:D[0:3]
1EH:D[0:3]
1FH:D[0:3]
5CH:D[0:3]
5DH:D[0:3]
5EH:D[0:3]
COM2
18H:D[0:3]
19H:D[0:3]
1AH:D[0:3]
1BH:D[0:3]
58H:D[0:3]
59H:D[0:3]
5AH:D[0:3]
COM3
14H:D[0:3]
15H:D[0:3]
16H:D[0:3]
17H:D[0:3]
54H:D[0:3]
55H:D[0:3]
56H:D[0:3]
COM4
10H:D[0:3]
11H:D[0:3]
12H:D[0:3]
13H:D[0:3]
Not implemented
Not implemented
Not implemented
6. EL Driver
R0, R1 can be configured as general output or E.L. output.
7. Mask option
Name
BZ2K/4K
BZ[0], BZ[1]
FSYSPRB
description
buzzer frequency
buzzer control
Power Up Control
3
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