Справочник Пользователя для IBM MiEM78P468L
EM78P468N/EM78P468L
8-Bit Microcontroller
Product Specification (V1.5) 02.15.2007
• 39
(This specification is subject to change without further notice)
1 frame
COM 0
COM 1
SEG N
SEG N - COM0
VDD
VLCD2,3
GND
VDD
VLCD2,3
GND
VDD
VLCD2,3
GND
VDD
VLCD2,3
GND
-VLCD2,3
-VDD
VDD
VLCD2,3
GND
-VLCD2,3
-VDD
SEG N - COM1
ON
OFF
1/2 bias, 1/2 duty
A type
1 frame
COM 0
COM 1
SEG N
SEG N - COM0
VDD
VLCD2,3
GND
VDD
GND
VDD
GND
VDD
GND
-VDD
VDD
VLCD2,3
GND
-VLCD2,3
-VDD
SEG N - COM1
ON
OFF
1/2 bias, 1/2 duty
B type
VLCD2,3
VLCD2,3
VLCD2,3
-VLCD2,3
Fig. 6-16 LCD Waveform for 1/2 Bias, 1/2 Duty
1 frame
COM 0
COM 1
COM 2
SEG N
SEG N - COM0
VDD
GND
VDD
GND
VDD
GND
VDD
GND
VDD
GND
-VDD
VDD
GND
-VDD
SEG N - COM1
ON
OFF
1/2 bias, 1/3 duty
A type
VLCD2,3
VLCD2,3
VLCD2,3
VLCD2,3
VLCD2,3
-VLCD2,3
VLCD2,3
-VLCD2,3
1 frame
COM 0
COM 1
COM 2
SEG N
SEG N - COM0
VDD
VLCD2,3
GND
VDD
VLCD2,3
GND
VDD
VLCD2,3
GND
VDD
VLCD2,3
GND
VDD
VLCD2,3
GND
-VLCD2,3
-VDD
VDD
VLCD2,3
GND
-VLCD2,3
-VDD
SEG N - COM1
ON
OFF
1/2 bias, 1/3 duty
B type
Fig. 6-17 LCD Waveform for 1/2 Bias, 1/3 Duty