
DEM 20485 SYH Product Specification
Version:1.1.1 PAGE:3
3. BLOCK DIAGRAM
4. EXTERNAL DIMENSIONS
LCD
Controller
LSI
ST7066U-0A
LCD PANEL
4 Line x 20 Characters
DB0~DB7
E
R/W
RS
V0
VDD
VSS
COM1~COM16
SEG41~SEG120
SEGMENT
DRIVER
ST7063
SEG121~SEG200
SEGMENT
DRIVER
ST7063
SEG1~SEG40
Control signals