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參數(shù)資料
| 型號(hào)： | UPD7229 |
| 廠商： | NEC Corp. |
| 英文描述： | 1/8, 1/16 DUTY LCD CONTROLLER/DRIVER |
| 中文描述： | 1 / 8，1 / 16稅LCD控制器/驅(qū)動(dòng) |
| 文件頁(yè)數(shù)： | 42/64頁(yè) |
| 文件大?。?/td> | 314K |
| 代理商： | UPD7229 |
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Data Sheet S10299EJ4V0DS00
42
μ
PD16434
(3) DISP OFF (Display Off)
0
0
0
0
1
0
0
0
This command sets the relationship of the row signal and column signal to non-select level, regardless of the
display data, and deletes display.
(4) DISP ON (Display On)
0
0
0
0
1
0
0
1
When this command is executed, the display operation will be performed according to the display data.
9.2 Data Pointer Load Command
(1) LDPI (Load Data Pointer with Immediate)
1
D
6
D
5
D
4
D
3
D
2
D
1
D
0
Remark
D
6
to D
0
= 00H to 31H, 40H to 71H
This command loads 7-bit immediate data D
6
to D
0
to the data pointer.
9.3 Data Processing Mode Setting Commands
The following six different commands are available as the data processing mode setting commands.
SRM (Set Read Mode)
SWM (Set Write Mode)
SORM (Set OR Mode)
SANDM (Set AND Mode)
SCML (Set Character Mode with Left Entry)
SCMR (Set Character Mode with Right Entry)
Each of these commands sets the
μ
PD16434 to the respective mode.
Afterwards, the
μ
PD16434 processes data in the specified mode until a command to set a different processing
mode is executed.
The lower 2 bits (I
1
I
0
) of these data processing mode setting commands specify the data pointer modification
operation for each byte data processing.
The data pointer is modified as follows:
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