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參數(shù)資料
| 型號： | 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，配有內(nèi)存 |
| 文件頁數(shù)： | 21/44頁 |
| 文件大?。?/td> | 290K |
| 代理商： | UPD16680P |
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Data Sheet S12694EJ2V0DS00
21
μ
PD16680
8. GROUP ADDRESSES
8.1 Dot display
The group addresses of dot display are assigned as follows.
To be chosen the address is increment, when X address goes to 0CH, next address is 00H. At this time, Y address
goes to next address. When Y address goes to 33H, next address is 00H, too.
00H
01H
02H
33H
01H
02H
0BH
0CH
X address
00H
03H
32H
X
X
X
X
Y
b7 b6 b5 b4
b7 b6 b5 b4
b3 b2 b1 b0
Remark
Data of X address = 0CH : b7 to b4 are data, b3 to b0 are don't care.
When 1/53 duty and using 1/40 duty are used, the RAM addresses and the common pins used are as follows.
Duty
Use RAM
Y addresses
Don’t use RAM
Y addresses
Use common pins
Don’t use common
pins
1/53 duty
00H to 33H
-
COM1 to COM51
-
1/40 duty
00H to 12H
1AH to 2CH
Note
13H to 19H
2DH to 33H
COM1 to COM19
COM27 to COM45
COM20 to COM26
COM46 to COM51
Note
If address incrementation is set when 1/40 duty is used, the X address value following 0CH is 00H. At the
same time the Y address is incremented by 1. The Y address value following 12H is 1AH, and the value
following 2CH is 00H.
#
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| UPD16681A-001 | 制造商:NEC 制造商全稱:NEC 功能描述:LCD CONTROLLER/DRIVER FOR DOT MATRIX DISPLAY OF JIS LEVEL 1 AND JIS LEVEL 2 KANJI SETS |
| UPD16681AP-001 | 制造商:NEC 制造商全稱:NEC 功能描述:LCD CONTROLLER/DRIVER FOR DOT MATRIX DISPLAY OF JIS LEVEL 1 AND JIS LEVEL 2 KANJI SETS |
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