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參數(shù)資料
| 型號(hào)： | UPD16680P |
| 廠商： | NEC Corp. |
| 英文描述： | 1/53, 1/40 DUTY, LCD CONTROLLER/DRIVER WITH BUILT-IN RAM |
| 中文描述： | 1 / 53，1 / 40的責(zé)任，LCD控制器/驅(qū)動(dòng)，配有內(nèi)存 |
| 文件頁(yè)數(shù)： | 31/44頁(yè) |
| 文件大?。?/td> | 290K |
| 代理商： | UPD16680P |
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Data Sheet S12694EJ2V0DS00
31
μ
PD16680
12
CPU ACCESS EXAMPLE
12.1 Initialize and write data
Command / Data
Item
STB
b7 b6
b5
b4 b3
b2 b1
b0
Explanation
Start
H
x
x
x
x
x
x
x
x
Reset
L
0
0
1
0
0
1
1
1
H
x
x
x
x
x
x
x
x
Duty setting
L
0
0
0
1
1
0
0
0
1/53 duty
H
x
x
x
x
x
x
x
x
Address Register 1
L
1
1
0
0
0
0
0
0
Dot address
Address Register 2
L
0
0
0
0
0
0
0
0
X address = 00H
Address Register 3
L
0
0
0
0
0
0
0
0
Y address = 00H
H
x
x
x
x
x
x
x
x
Data R/W mode
L
1
0
1
1
0
0
0
0
Data write,
The address is incremented starting from the current one.
Dot display Data 1
Dot display Data 663
L
L
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
Dot data
(63 bytes)
H
x
x
x
x
x
x
x
x
Address Register 1
L
1
1
0
1
0
0
0
0
Pictograph group address
Address Register 2
L
0
0
0
0
0
0
0
0
X address = 00H
Address Register 3
L
0
0
0
0
0
0
0
0
Y address = 00H
H
x
x
x
x
x
x
x
x
Data R/W mode
L
1
0
1
1
0
0
0
0
Data write,
The address is incremented starting from the current one.
Pictograph Data 1
Pictograph Data 13
L
L
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
Pictograph data
(13 bytes)
H
x
x
x
x
x
x
x
x
Display ON / OFF
L
0
0
0
0
1
1
1
1
LCD ON
End
H
x
x
x
x
x
x
x
x
Remark
x = Don't Care, D = data
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