5.7英寸是是液晶屏的一个标准尺寸,表示显示屏的有效显示区的对角线尺寸为5.7英寸。有单色的也有彩色的,单色的一般为320*240点阵的,而控制器有RA8835(1335)、RA8806、RA8803等等,也有不带主控芯片的,从显示模式上看畅游的有蓝模式(蓝底白字),FSTN(白底黑字);清达光电提供5.7英寸2.54间距接口液晶屏可代用XRDG-G320240D1产品主要特点参数等如下面介绍
1,5.7英寸2.54间距接口液晶屏可代用XRDG-G320240D1产品型号为HG3202405V1或者HG3202405V2
代用品的接口定义如下:
HG3202405V1
Pin Symbol LevelFunction
1VSS 0V Ground
2VDD 5.0V Power supply for Logic
3VO - Driving voltage for LCD
4/WR L8080:Write signal
5/RD L8080:Read signal
6/CS L Chip select ,Active L
7A0 H/L“L” Data,“H” Instruction code
8/RES L Reset signal ,active “L”
9
|
16
DB0
DB7
L Data bus line
17~20 NC No connection
XRDG-G320240D1J接口定义如下
NO SYMBOL LEVEL FUNCTION
1 VSS 0V Ground
2 VDD +5V Supply voltage for logic
3 V0 --- Contrast Adjustment Input (V0-VSS=-16.7V)
4 /WR H/L
Write Signal;This signal acts as the active-LOW write strobe,
The bus data is latched on the rising edge of the signal
5 /RD H/L Read Signal;This signal acts as the active-LOW read strobe
6 /CS L Chip selected
7 A0 H/L
Command/Data Select
A0 /RD /WR Function
0 0 1 Status flag read
1 0 1 Display data and cursor address write
0 1 0 Display data and parameter write
1 1 0 Command write
8 /RESET L Reset Signal;This active-LOW input performs a hardware reset
9 DB0 H/L
Data bit (8 bits)
10 DB1 H/L
11 DB2 H/L
12 DB3 H/L
13 DB4 H/L
14 DB5 H/L
15 DB6 H/L
16 DB7 H/L
17 LEDA +5.0V Back light anode
18 VEE --- With DC/DC Negative voltage Output (-21.0V)
19 NC --- No Connection
20 NC --- No Connection
2,5.7英寸2.54间距接口液晶屏可代用XRDG-G320240D1主要特点:
*标准5V供电以外,还有3.3V款式供您选择
*驱动电压内置,可以选择对比度自己调节或者我们出厂设置好的
*工作温度为宽温-20~70℃
*存储温度为-30~80℃
*标准5.7英寸
*接口标准,兼容性强
3,5.7英寸2.54间距接口液晶屏可代用XRDG-G320240D1具体尺寸信息如下: