PT6880 Datasheet, PDF (10/42 Pages) Princeton Technology Corp – OLED Driver/Controller IC

OLED Driver/Controller IC
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Preliminary
PT6880
To illustrate, for 2-line x 8 characters display, the relationship between the DDRAM address and
position of the OLED panel is shown below.
Display Position
1
2
3
4
5
6
7
8
DDRAM Address
00
40
01
41
02
42
03
43
04
44
05
45
06
46
07
47
Shift Left
01
02
03
04
05
06
07
08
41
42
43
44
45
46
47
48
Shift Right
27
00
01
02
03
04
05
06
67
40
41
42
43
44
45
46
Case 2: 16-Character x 2 Lines Display
PT6880 can be extended to display 16 characters x 2 lines by using the 40-output extension driver.
When there is a Display Shift operation, the DDRAM Address is also shifted. Please refer to the
example below.
Display Position 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
DDRAM
Address
00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F
PT6880 Display
Extension Driver Display
Shift Left
01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10
41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F 50
Shift Right
27 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E
67 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E
PT6880 pre 1.1
Page 10
Mar. 2002