Datasheet

ANAG VISION
ANAG VISION
THIS DATA SHEET IS FOR REFERENCE ONLY. WE RESERVE THE RIGHT TO CHANGES AND IMPROVMENTS WITHOUT PRIOR NOTICE.
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INITIALIZING AV CHARACTER MODULES
INITIALIZATION PROCEDURE ON 8-BIT AND 4-BIT
INTERFACES OF STANDARD CHARACTER MODULES.
INITIALIZATION PROCEDURE
FIGURE1: 8-BIT INTERFACE
BF CANNOT BE CHECKED BEFORE THIS INSTRUCTION.
FUNCTION SET INTERFACE IS 8 BITS LONG.
BF CANNOT BE CHECKED BEFORE THIS INSTRUCTION.
FUNCTION SET INTERFACE IS 8 BITS LONG.
BF CANNOT BE CHECKED BEFORE THIS INSTRUCTION.
FUNCTION SET INTERFACE IS 8 BITS LONG.
BF CAN BE CHECKED AFTER THE FOLLOWING
INSTRUCTIONS. IF THE BF IS NOT CHECKED,
THE WAITING TIME BETWEEN INSTRUCTIONS IS
LONGER THAN THE INSTRUCTION EXECUTION TIME.
FUNCTION SET [INTERFACE IS 8 BITS LONG. THE NUMBER
OF DISPLAY LINES AND CHARACTERS IS SPECIFIED.
NEITHER CANNOT BE CHANGED AFTERWARDS].
DISPLAY OFF
DISPLAY CLEAR
ENTRY MODE SET
[COND.: FOSC=270KHZ]
POWER ON
WAIT FOR MORE THAN 30MS
AFTER VCC RISES TO 4.5V
RS R/W DB7 DB6 DB5 DB4
0 0 0 0 1 1
WAIT FOR MORE THAN 100µS
WAIT FOR MORE THAN 4.1µS
RS R/W DB7 DB6 DB5 DB4
0 0 0 0 1 0
0 0 0 0 1 0
0 0 0 0 0 0
0 0 1 0 0 0
INITIALIZATION ENDS
RS R/W DB7 DB6 DB5 DB4
0 0 0 0 1 1
RS R/W DB7 DB6 DB5 DB4
0 0 0 0 1 1
0 0 N F
0 0 0 0 0 0
0 0 0 0 0 1
0 0 0 0 0 0
0 0 0 1 I/D S
FIGURE2: 4-BIT INTERFACE
POWER ON
WAIT FOR MORE THAN 30MS
AFTER VCC RISES TO 4.5V
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
0 0 0 0 1 1
0 0 0 0 1 1
0 0 0 0 1 1
WAIT FOR MORE THAN 100µS
WAIT FOR MORE THAN 4.1µS
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
0 0 0 0 1 1 N F
0 0 0 0 0 0 1 0 0 0
0 0 0 0 0 0 0 0 0 1
0 0 0 0 0 0 0 1 I/D S
INITIALIZATION ENDS
INITIALIZATION BY SETTING THE SOFTWARE [CHARACTER TYPE LCM].
REFERE TO FIGURES 1 AND 2 FOR PROCEDURES ON 8-BIT AND 4-BIT
INITIALIZATION ACCORDINGLY.