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EM73880 Datasheet(PDF) 26 Page - ELAN Microelectronics Corp

Part # EM73880
Description  4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
PDF  40 Pages
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Manufacturer  EMC [ELAN Microelectronics Corp]
Direct Link  http://www.emc.com.tw
Logo EMC - ELAN Microelectronics Corp

EM73880 Datasheet(HTML) 26 Page - ELAN Microelectronics Corp

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* This specification are subject to be changed without notice.
EM73880
EM73880
EM73880
EM73880
EM73880
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
11.30.2001
Preliminary
Preliminary
Preliminary
Preliminary
Preliminary
LCD DRIVING METHODS
LCD DRIVING METHODS
LCD DRIVING METHODS
LCD DRIVING METHODS
LCD DRIVING METHODS
There are six kinds of driving methods can be selected by DUTY (P27.0~P27.2). The drivinf waveforms of
LCD driver are as below :
••••• VDD=3V
VDD=3V
VDD=3V
VDD=3V
VDD=3V
VDD
V3
V2
V1
VSS
3V
2V
1V
VA
VB
VDD
V3
V2
V1
VSS
3V
1.5V
VA
VB
VDD
V3
V2
V1
VSS
4.5V
3V
1.5V
VA
VB
VDD
V3
V2
V1
VSS
3V
2V
1V
VA
VB
VDD
V3
V2
V1
VSS
4.5V
3V
1.5V
VA
VB
V3
V2
V1
Vss
V3
V1
Vss
V3
V1
Vss
V3
V1
Vss
V3
V1
Vss
V3
V1
Vss
V3
V1
Vss
-V1
-V3
V3
V2
V1
Vss
V3
V2
V1
Vss
V3
V2
V1
Vss
V3
V2
V1
Vss
V3
V2
V1
Vss
V3
V2
V1
Vss
V3
V2
V1
Vss
V3
V2
V1
Vss
-V1
-V2
-V3
V3
V2
V1
Vss
-V1
-V2
-V3
Frame
V3
V1
Vss
-V1
-V3
Frame
V3
V2
V1
Vss
V3
V2
V1
Vss
-V1
-V2
-V3
V3
V2
V1
Vss
-V1
-V2
-V3
Frame
COM0
COM1
COM2
COM3
SEG0
SEG0-COM0
ON
SEG0-COM1
OFF
COM0
COM1
COM2
COM3
SEG0
SEG0-COM0
ON
SEG0-COM1
OFF
VDD
V3
V2
V1
VSS
3V
1.5V
VA
VB
VDD
V3
V2
V1
VSS
3V
1.5V
VA
VB
VDD
V3
V2
V1
VSS
3V
1.5V
VA
VB
V3
V1
Vss
V3
V1
Vss
V3
V1
Vss
V3
V1
Vss
V3
V1
Vss
-V1
-V3
V3
V1
Vss
-V1
-V3
Frame
V3
V1
Vss
V3
V1
Vss
V3
V1
Vss
V3
V1
Vss
-V1
-V3
V3
V1
Vss
-V1
-V3
Frame
V3
Vss
V3
V1
Vss
V3
Vss
-V3
Vss
-V3
Frame
V3
(1) 1/4 duty (1/3 bias)
(2 ) 1/3 duty (1/3 bias)
(6) static
(5) 1/2 duty (1/2 bias)
(4) 1/3 duty (1/2 bias)
(3) 1/4 duty (1/2 bias)
ON
OFF
VLCD=VDD
VLCD=3/2VDD
VLCD=VDD
VLCD=3/2VDD
VLCD=VDD
VLCD=VDD
VLCD=VDD
VLCD=VDD



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