參數(shù)資料
型號: HD66705U
廠商: Hitachi,Ltd.
英文描述: Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver(圖形LCD控制器/驅(qū)動器)
中文描述: 低功耗點(diǎn)陣液晶顯示控制器/驅(qū)動器(圖形液晶顯示控制器/驅(qū)動器)
文件頁數(shù): 63/81頁
文件大小: 426K
代理商: HD66705U
HD66705U
63
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
0
0
1
0
R/W RS
0
0
CT
SN2="0"
0
0
0
1
0
0
SN1/0 = "00", SL2 to 0 = "000"
(Starts from the first raster-line in the first line)
0
0
1
MPU Wait
Initial set DDRAM data for 5 lines
1 raster-line upward scroll
(Starts from the 2nd raster-line in the first line)
0
0
0
0
1
0
1
0
0
1
0
MPU Wait
2 raster-lines upward scroll
(Starts from the 3nd raster-line in the first line)
0
0
0
1
1
0
0
0
1
0
MPU Wait
3 raster-lines upward scroll
(Starts from the 4th raster-line in the first line)
0
0
0
1
1
1
0
0
1
0
MPU Wait
4 raster-lines upward scroll
(Starts from the 5th raster-line in the first line)
0
0
0
1
0
0
1
0
1
0
MPU Wait
7 raster-lines upward scroll
(Starts from the 8th raster-line in the first line)
0
0
0
1
1
1
1
0
1
0
MPU Wait
8 raster-lines upward scroll
(Starts from the first raster-line in the 2nd line)
0
0
0
1
0
0
0
1
1
0
Update DDRAM data for first line (address : "00" to "0B" H)
Displaying
2nd and 3rd line
MPU Wait
9 raster-lines upward scroll
(Starts from the 2nd raster-line in the 2nd line)
0
0
0
1
0
1
0
1
1
0
MPU Wait
16 raster-lines upward scroll
(Starts from the first raster-line in the 3rd line)
0
0
0
1
0
0
0
0
1
1
Update DDRAM data for 2nd line (address : "10" to "1B" H)
Displaying
3rd and 4th line
MPU Wait
17 raster-lines upward scroll
(Starts from the 2nd raster-line in the 3rd line)
0
0
0
1
0
1
0
0
1
1
Figure 39 Example of Setting Instructions for Vertical Smooth Scroll
(2-line display (NL = 1))
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