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參數(shù)資料
| 型號(hào)： | W9980 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | Digital Voice Recorder(數(shù)字式錄音器) |
| 中文描述： | 數(shù)碼錄音機(jī)（數(shù)字式錄音器） |
| 文件頁(yè)數(shù)： | 7/15頁(yè) |
| 文件大小： | 85K |
| 代理商： | W9980 |
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The above information is the exclusive intellectual property of Winbond Electronics and shall not be disclosed, distributed or reproduced without permission from
Winbond.
1110-0001-08-A
4 PIN DESCRIPTION
The following signal types are used in these description.
I
Input pin
IU
Input pin with internal pull-up resistor
B
BI-direction input/output pin
O
Output pin
AIO
Analog input/output pin
P
Power supply pin
G
Ground pin
4.1 Pin Definition
LCD Interface
Pin Name
Pin Number
Type
Description
COM0-COM3
59-62
O
LCD panel common pins. (1/3 bias, 1/4 duty)
SEG0-SEG24
63-76, 78-79, 81-
89
O
LCD panel segment pins. (1/3 bias, 1/4 duty)
VLCD3
91
P
LCD voltage pin must connect to 3~3.3 V
VLCD2
92
I
For LCD voltage level shift during display (2V)
VLCD1
93
I
For LCD voltage level shift during display (1V)
DH2,DH1
94,95
I
Connect a capacitor to both pins, used for the LCD double
voltage capacitor.
SIN / WCLK
56
I
O
This pin play the UART SIN signal if external LCD driver
function OFF
Is the external LCD driver clock pin if external LCD driver
function ON
SOUT /
WDATA
57
O
This pin play the UART SOUT signal if external LCD driver
function OFF
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