EM78P468NBQ EMC [ELAN Microelectronics Corp], EM78P468NBQ Datasheet - Page 49

• Manufacturer Part Number: EM78P468NBQ
• Description: 8-BIT Microcontroller
• Manufacturer: EMC [ELAN Microelectronics Corp]

Product Specification (V1.2) 03.15.2005
(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
COM 0
COM 1
COM 2
OFF
SEG N
ON
1 frame
1 frame
1/3 bias, 1/4
1/3 bias, 1/3 duty
A type
A type
duty
Fig. 20 LCD Waveform for 1/3 Bias, 1/3 Duty
Fig. 21 LCD Waveform
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
fo
SEG N -
SEG N -
SEG N - COM0
SEG N - COM1
COM 0
COM 1
COM 2
SEG N
COM0
COM1
OFF
ON
r 1/3 Bias, 1/4 Duty
OFF
COM 0
COM 1
COM 2
SEG N
ON
1 frame
1 frame
1/3 bias, 1/4 duty
1/3 bias, 1/3 duty
B type
B type
8-BIT Microcontroller
EM78P468N
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
-V
DD
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