LMB0820CDC-1 Topway Display, LMB0820CDC-1 Datasheet - Page 4

• Manufacturer Part Number: LMB0820CDC-1
• Description: Lcd Module User Manual
• Manufacturer: Topway Display

1.4
Pin No.
URL:
14
15
16
1
2
3
4
5
6
7
:
www.topwaydisplay.com
www.topwaysz.com
Terminal Functions
Name
VDD
VSS
R/W
DB0
DB7
BLA
BLK
Pin
RS
V0
E
:
Power
Power
Power
Power
Power
Input
Input
Input
I/O
I/O
Descriptions
Power supply, Ground (0V)
Positive power supply
LCD contrast reference supply
Register Select
Read / Write Control bus:
Data Enable
Bi-directional tri-state Data bus
Backlight positive supply
Backlight negative supply
RS=HIGH: transferring display data
RS=LOW: transferring instruction data
R/W=HIGH: Read mode selected
R/W=LOW: Write mode selected
In 8 bit mode, DB0 ~ DB7 are in use
In 4 bit mode, DB4 ~ DB7 are in use, DB0~DB3 leave open
LCD Module User Manual
Document Name: LMB0820CDC-1-Manual-Rev0.1.DOC
LMB0820CDC-1
Page: 4 of 11