4.3inch 480x272 Touch LCD (A) User Manual
2
Pin descriptions:
Symbol
Description
Vsync
Vertical sync signal, which indicates the starting to scan a
new frame. One frame refers to one picture shown in the
LCD
Hsync
Horizontal sync signal, which indicates the starting to scan a
new line
DE
Input data enable control
CLK
LCD clock
Dn7-Dn0
Parallel data
Here are the meanings of the symbols in the sequence diagram:
Symbol
Description
Reference
Unit
Min.
Typ.
Max.
fclk
LCD clock cycle
-
9
15
MHz
Horizontal
signal
th
Horizontal cycle
525
525
605
CLK
(1)
