pcf2104 NXP Semiconductors, pcf2104 Datasheet - Page 39

• Manufacturer Part Number: pcf2104
• Description: Pcf2104x Lcd Controller/driver
• Manufacturer: NXP Semiconductors

STEP
13
14
15
16
17
18
19
20
21
Write data to CGRAM/DDRAM:
RS = 1; R/W = 0; DB7 = 0; DB6 = 1; DB5 = 0; DB4 = 0;
DB3 = 1; DB2 = 1; DB1 = 1; DB0 = 1
Cursor or display shift:
RS = 0; R/W = 0; DB7 = 0; DB6 = 0; DB5 = 0; DB4 = 1;
DB3 = 0; DB2 = 0; DB1 = 0; DB0 = 0
Cursor or display shift:
RS = 0; R/W = 0; DB7 = 0; DB6 = 0; DB5 = 0; DB4 = 1;
DB3 = 0; DB2 = 0; DB1 = 0; DB0 = 0
Write data to CGRAM/DDRAM:
RS = 1; R/W = 0; DB7 = 0; DB6 = 1; DB5 = 0; DB4 = 0;
DB3 = 0; DB2 = 0; DB1 = 1; DB0 = 1
Cursor or display shift:
RS = 0; R/W = 0; DB7 = 0; DB6 = 0; DB5 = 0; DB4 = 1;
DB3 = 1; DB2 = 1; DB1 = 0; DB0 = 0
Cursor or display shift:
RS = 0; R/W = 0; DB7 = 0; DB6 = 0; DB5 = 0; DB4 = 1;
DB3 = 0; DB2 = 1; DB1 = 0; DB0 = 0
Write data to CGRAM/DDRAM:
RS = 1; R/W = 0; DB7 = 0; DB6 = 1; DB5 = 0; DB4 = 0;
DB3 = 1; DB2 = 1; DB1 = 0; DB0 = 1
Return home:
RS = 0; R/W = 0; DB7 = 0; DB6 = 0; DB5 = 0; DB4 = 0;
DB3 = 0; DB2 = 0; DB1 = 1; DB0 = 0
INSTRUCTION
MICROKO
MICROKO
MICROKO
ICROCO
MICROCO
MICROCO_
ICROCOM_
PHILIPS M
DISPLAY
Writes ‘O’.
Shifts only the cursor position to the left.
Shifts only the cursor position to the left.
Writes ‘C’ correction. The display moves to the left.
Shifts the display and cursor to the right.
Shifts only the cursor to the right.
Writes ‘M’.
Returns both display and cursor to the original position
(address 0).
OPERATION