PT6880 Datasheet, PDF (9/42 Pages) Princeton Technology Corp – OLED Driver/Controller IC

OLED Driver/Controller IC
Tel : [phone]
Fax: [phone]
URL: http://www.princeton.com.tw
Preliminary
PT6880
1-LINE DISPLAY (N=0)
When the number of characters displayed is less than 80, the first character is displayed at the head
position. The relationship between the DDRAM Address and position on the OLED Panel is shown
below.
Display Position (digit)
1
2
34
DDRAM Address
(hexadecimal)
00 01 02 03
………….
………….
78 79 80
4D 4E 4F
For example, when only 8 characters are displayed in one Display Line, the relationship between the
DDRAM Address and position on the OLED Panel is shown below.
Display Position
1
2
3
4
5
6
7
8
DDRAM Address
00
01
02
03
04
05
06
07
Shift Left
01
02
03
04
05
06
07
08
Shift Right
4F
00
01
02
03
04
05
06
2-LINE DISPLAY (N=1)
Case 1: The Number of Characters displayed is less than 40 x 2 lines
When the number of characters displayed is less than 40 x 2 lines, then the first character of the first
and second lines are displayed starting from the head. It is important to note that the first line end
address and the second line start address are not consecutive. Please refer the figure below.
Display Position
DDRAM Address
(hexadecimal)
1
2
3
4 ………. 37 38 39 40
00 01 02 03 ………. 24 25 26 27
40 41 42 43 ………. 64 65 66 67
PT6880 pre 1.1
Page 9
Mar. 2002