Datasheet

DEM 08172 SYH-PY Product Specification
Version: 5.1.4 PAGE: 4
4. BLOCK DIAGRAM
5. PIN ASSIGNMENT
Pin No. Symbol
Function
1 VSS Ground
2 VDD Power supply
3 VLCD Power Supply for LCD
4 RS Select Display Data ("H") or Instructions ("L")
5 R/W Read or Write Select Signal
6 E Read/Write Enable Signal
7 DB0
Display Data Signal
8 DB1
9 DB2
10 DB3
11 DB4
12 DB5
13 DB6
14 DB7
L- LED-(K) Place also refer to 6.1 PCB Drawing and description
L+ LED+(A) Place also refer to 6.1 PCB Drawing and description
LCD
Controller
LSI
ST7066U-0A-B
LCD PANEL
1 Line X 8 Characters
DB0~DB7
E
R/W
RS
VLCD
VDD
VSS
COM1~COM8
SEG1~SEG40
BACKLIGHT
A
K