PT6880 Datasheet, PDF (15/42 Pages) Princeton Technology Corp – OLED Driver/Controller IC

OLED Driver/Controller IC
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URL: http://www.princeton.com.tw
Preliminary
PT6880
Address 08H.
Display Position 1 2 3 4 5 6 7 8 9 10 11
DDRAM Address
(hexadecimal)
00
01
02
03
04
05
06
07
08
09
0A
|
Cursor Position
Note:
The cursor or blinking appears when the Address Counter (AC) selects the Character
Generator RAM (CGRAM). When the AC selects CGRAM Address, then the cursor or
the blinking is displayed in a irrelevant and meaningless position.
CASE 2: FOR 2-LINE DISPLAY
Example: When the Address Counter (AC) is set to 08H, the cursor position is displayed at DDRAM
Address 08H.
Display Position 1 2 3 4 5 6 7 8 9 10 11
DDRAM Address 00 01 02 03 04 05 06 07 08 09 0A
(hexadecimal) 40 41 42 43 44 45 46 47 48 49 4A
Cursor Position
Note:
The cursor or blinking appears when the Address Counter (AC) selects the Character
Generator RAM (CGRAM). When the AC selects CGRAM Address, then the cursor or
the blinking is displayed in a irrelevant and meaningless position.
Reset Function
INTERNAL RESET CIRCUIT INITIALIZATION
When power is turned ON, PT6880 is initialized automatically by an internal reset circuit. The
following instructions are executed during the initialization.
1. Display Clear
2. Function Set: DL = "1" : 8-Bit Interface Data
N = "0" : 1-Line Display
F = "0": 5 x 8 Dot Character Font
3. Display ON/OFF Control: D = "0" : Display OFF
PT6880 pre 1.1
Page 15
Mar. 2002