6.
1602 internal display address (pictured)
For example the second line the first character address is 40 H, so whether written
40 H can directly to the cursor positioning in the second line
The first character position? So no, because that address to request when the top bits D7 constant for
high level 1 so
The actual writing data should be 01000000 B (40 H) + 10000000 B (80 H) = 11000000 B (C0H).
In the LCD module in the initialization of first set its display mode, in LCD module display characters is
automatic when the cursor move to the right,
Without human intervention. Every time before you judge input instructions LCD module are in
favor of the state.
1602 LCD module of the internal character happen storage