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參數(shù)資料
| 型號(hào)： | EM83040B |
| 廠商： | ELAN Microelctronics Corp . |
| 英文描述： | LCD CONTROLLER |
| 中文描述： | LCD控制器 |
| 文件頁(yè)數(shù)： | 6/22頁(yè) |
| 文件大?。?/td> | 419K |
| 代理商： | EM83040B |
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* This specification are subject to be changed without notice.
EM83040B
LCD CONTROLLER
6
9.14.2001
Preliminary
FUNCTION DESCRIPTIONS
(1)User can use MAIN pin to chose master unit or slave unit.
MAIN
1
Unit
MASTER Generate these signals:
Load, CA, CB, VSS2+, VSS2-, VSS3, VSS4, VOUT
Internal RC clock
SLAVE
Accept these Master unit signals
Load, VOUT, V1, V2, V3, V4, V5
No internal RC clock
Function
0
(2)User can use M1,M2 to choose four modes. As followed
MASTER
Mode1
Mode2
Mode3
Mode4
SLAVE
Mode1
Mode2
Mode3
Mode4
* S=Segment, C=Common
* (M1, M0) for Master must same as Slave unit
MAIN
1
1
1
1
MAIN
0
0
0
0
M1
0
0
1
1
M1
0
0
1
1
M0
0
1
0
1
M0
0
1
0
1
Segment
O(16:1)=S(16:1)
Common
O(80:17)=C(64:1)
O(80:1)=C(80:1)
O(80:33)=C(48:1)
O(80:49)=C(32:1)
Common
BIAS
1/9
1/9
1/7
1/5
BIAS
1/9
1/9
1/7
1/5
O(32:1)=S(32:1)
O(48:1)=S(48:1)
Segment
O(80:1)=S(80:1)
O(80:1)=S(80:1)
O(80:1)=S(80:1)
O(80:1)=S(80:1)
(3)RAM control
Write mode
FIG. 3
LCD RAM can be written or read with control signal. The RAMEN pin can select a RAM which can be read or
write. The RAMADS pin can select whether
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