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參數(shù)資料
| 型號(hào)： | M66271FP |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | OPERATION PANEL CONTROLLER |
| 中文描述： | 操作面板控制器 |
| 文件頁(yè)數(shù)： | 12/21頁(yè) |
| 文件大?。?/td> | 289K |
| 代理商： | M66271FP |
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OPERATION PANEL CONTROLLER
M66271FP
MITSUBISHI <DIGITAL ASSP>
(2-9) VRAM address index register [R10,R11]
0000
H
IDXH
IDXL
R/W
Address R/W
Function
Reset
D7
D6
D5
0
0
0
D4
0
0
0
D3
0
0
0
D2
0
0
0
D1
0
0
0
D0
0
0
0
1
0
0
1
0
1
D7
0
0
0
D6
0
0
0
D5
0
0
0
D4
0
0
0
D3
0
0
0
D2
0
0
0
D1
0
0
1
D0
0
1
0
0000
H
0001
H
0002
H
1
1
1
1
1
1
1
0
257F
H
IDXH
IDXL
Accessing
VRAM address
Exclusive VRAM address index register for the LCD module built-in system.
It is possible to change the register only one side,because IDXH and IDXL are independent each other.
It is possible to set VRAM access address to the extent of 257F
H (
=9600 address).
Don't set address over 2580
H
.
D6 and D7 output "0" when read IDXH
When reset,IDXL and IDXH="0000
H
".
CR
SLT
LPW
UD<3:0>
1
2
n-1
n
3
n-2
CP
OSC
LP
1
2
CSW
Relation between setting of control register and LCD displaying
Expectant
LCD PANEL
Condition of control register
(CR
×
8)
×
SLT >
1 horizontal line
Character numbCR
Horizontal syLPW
1 Character number=8 dots display
Data is indefinite
×
Vertical line number
SLT
CR, LPW,CSW : Unit of character number
SLT : Unit of line number
f
OSC
: Internal OSC clock frequency
after dividing OSC1 input
(1) Time for proccessing a horizontal line(TH)
2
×
(CR+LPW)
f
OSC
(2) Time for proccessing a frame(TFR)
TFR= TH
×
SLT
TH =
By adjusting LPW,it is possible to set a frame frequency
which is requested from LCD PANEL the fittest value.
Figure-6 Relation between setting of control register and LCD displaying
10010
10100
Description of LCD display
1 horizontal line
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