EM78P468LAQ EMC [ELAN Microelectronics Corp], EM78P468LAQ Datasheet - Page 50

• Manufacturer Part Number: EM78P468LAQ
• Description: 8-BIT Microcontroller
• Manufacturer: EMC [ELAN Microelectronics Corp]

EM78P468L
8-BIT Microcontroller
46 •
SEG N -
SEG N -
SEG N - COM0
SEG N - COM1
COM 0
COM 1
COM 2
SEG N
COM0
COM1
OFF
ON
COM 0
COM 1
COM 2
OFF
SEG N
ON
1 frame
1 frame
1/3 bias, 1/4 duty
1/3 bias, 1/3 duty
A type
A type
Fig. 20 LCD Waveform for 1/3 Bias, 1/3 Duty
Fig. 21 LCD Waveform for 1/3 Bias, 1/4 Duty
VDD
VLCD2
VLCD3
GND
VDD
VLCD2
VLCD3
GND
VDD
VLCD2
VLCD3
GND
VDD
VLCD2
VLCD3
GND
VDD
VLCD3
GND
-VLCD3
-VDD
VDD
VLCD3
GND
-VLCD3
-VDD
VDD
VLCD2
VLCD3
GND
VDD
VLCD2
VLCD3
GND
VDD
VLCD2
VLCD3
GND
VDD
VLCD2
VLCD3
GND
VDD
VLCD3
GND
-VLCD3
-VDD
VDD
VLCD3
GND
-VLCD3
-VDD
(This specification is subject to change without further notice)
SEG N -
SEG N -
SEG N - COM0
SEG N - COM1
COM 0
COM 1
COM 2
SEG N
COM0
COM1
OFF
ON
OFF
COM 0
COM 1
COM 2
SEG N
ON
Product Specification (V1.0) 03.15.2006
1 frame
1 frame
1/3 bias, 1/4 duty
1/3 bias, 1/3 duty
B type
B type
VDD
VLCD2
VLCD3
GND
VDD
VLCD2
VLCD3
GND
VDD
VLCD2
VLCD3
GND
VDD
VLCD2
VLCD3
GND
VDD
VLCD3
GND
-VLCD3
-VDD
VDD
VLCD3
GND
-VLCD3
-VDD
VDD
VLCD2
VLCD3
GND
VDD
VLCD2
VLCD3
GND
VDD
VLCD2
VLCD3
GND
VDD
VLCD2
VLCD3
GND
VDD
VLCD3
GND
-VLCD3
-VDD
VDD
VLCD3
GND
-VLCD3
-VDD