sh6614d SinoWealth Micro-Electronics Corp. Ltd, sh6614d Datasheet - Page 23

• Manufacturer Part Number: sh6614d
• Description: 4k 4-bit Microcontroller With Lcd Driver
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

11.4. LCD waveform
Example 1/8 Duty 1/4 Bias
This example
COM
SEG
SELECT
SELECT
1/8 DUTY 1/4 BIAS
SEG1 - SEG30 for COM1, COM3, COM5, COM7 are lighting.
SEG1 - SEG30 for COM2, COM4, COM6, COM8 are not lighting.
SEG30
COM1
COM2
COM3
COM4
COM5
COM6
COM7
COM8
SEG1
UNSELECT
UNSELECT
FRAME CYCLE
GND
GND
V2
V3
V4
V2
V3
V4
V1
V1
23
SEG
COM
SELECT
SELECT
1/4 DUTY 1/3 BIAS
UNSELECT
UNSELECT
GND
V2
V3
V4
V1
SH6614D
GND
V2
V3
V2
V3
GND
V1
V1