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参数资料
| 型号： | SPLC783A |
| 厂商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 16COM/80SEG Controller/Driver |
| 中文描述： | 16COM/80SEG控制器/驱动器 |
| 文件页数： | 5/38页 |
| 文件大小： | 2192K |
| 代理商： | SPLC783A |
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SPLC783A
4. SIGNAL DESCRIPTIONS
Sunplus Technology Co., Ltd.
Proprietary & Confidential
5
MAR. 10, 2005
Version: 1.4
Mnemonic
PIN No.
Type
Description
VDD
49
I
Power input
VSS
34
I
Ground
OSC1
OSC2
36
35
-
Both OSC1 and OSC2 are connected to resistor for internal oscillator circuit. For
external clock operation, the clock is input to OSC1.
V1 - V5
37 - 41
I
Supply voltage for LCD driving.
E
48
I
A start signal for reading or writing data.
R/W
47
I
A signal for selecting read or write actions.
1: Read, 0: Write.
RS
46
I
A signal for selecting registers.
1: Data Register (for read and write)
0: Instruction Register (for write),
Busy flag - Address Counter (for read).
DB0 - DB3
50 - 53
I/O
Low 4-bit data
DB4 - DB7
54 - 57
I/O
High 4-bit data
CLK1
42
O
Clock to latch serial data D.
CLK2
43
O
Clock to shift serial data D.
M
44
O
Switch signal to convert LCD waveform to AC.
D
45
O
Sends character pattern data corresponding to each common signal serially.
1: Selection, 0: Non-selection.
SEG1 - SEG33
SEG34 - SEG80
33 - 1
121 - 75
O
Segment signals for LCD.
COM1 - COM16
59 - 74
O
Common signals for LCD.
TEST
58
I
TEST pin. This pin must be fixed to VDD or open.
SunpusConidenia
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