SSD1801 datasheet(26/42 Pages) ETC

26 / 42 page

SSD1801 Series

Rev 1.1

01/2003

SOLOMON

COMMAND DESCRIPTIONS

Return Home

Return Home instruction field makes cursor return home. DDRAM address is set to 00h from address counter

and the cursor returns to 00h position. The contents of DDRAM are not changed.

Set Double Height Mode

This command increases the height of one character line from 8 to 16 dots. If the number of COM signal needed

exceeds the existing COM signal (COM0-COM15 for 2-line mode, COM0-COM23 for 3-line mode), the last character

line will not be displayed. It will happen at following cases:

3-line mode, X1X0 = 01 where COM0-COM15 is double height, COM16-COM23 is normal.

The 3rd line will not be displayed.

3-line mode, X1X0 = 10 where COM0-COM7 is normal, COM8-COM23 is double height.

The 3rd line will be displayed.

3. 2-line mode, X1X0 = 01 where COM0-COM15 is double height.

The 2nd line will not be displayed.

Figure 14 – 3-line Normal Mode Display in 3-line mode (X1X0 = 00)

Figure 15 – COM0 ~ COM15 is a Double Height Line, COM16 ~COM23 is Normal in 3-line mode

(X1X0 = 01)

SSD1801 Datasheet(PDF) 26 Page - List of Unclassifed Manufacturers