PT6880 Datasheet, PDF (22/42 Pages) Princeton Technology Corp – OLED Driver/Controller IC

OLED Driver/Controller IC
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Preliminary
PT6880
This instruction is used to shift the cursor or display position to the left or right without writing or
reading the Display Data. This function is used to correct or search the display. Please refer to the
table below.
RS R/WB DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
0 0 0 0 0 1 S/C R/L * *
S/C R/L Shift Function
0
0 Shifts the cursor position to the left. (AC is decremented by 1).
0
1 Shifts cursor position to the right. (AC incremented by 1).
1
0 Shifts entire display to the left. The cursor follows the display shift.
1
1 Shifts the entire display to the right. The cursor follows the display shift.
In a 2-line Display, the cursor moves to the second line when it passes the 40th digit of the first line.
The first and second line displays will shift at the same time.
When the displayed data is shifted repeatedly, each line moves only horizontally. The second line
display does not shift into the first line position.
The Address Counter (AC) contents will not change if the only action performed is a Display Shift.
Function Set Instruction
The Function Set Instruction has three controlling 3 bits, namely: DL, N and F. Please refer to the
table below.
RS R/WB DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
0 0 0 0 1 DL N F * *
PT6880 pre 1.1
Page 22
Mar. 2002