WP1602B-Y-JCS Datasheet, PDF (15/17 Pages) DB Lectro Inc – WP1602B-Y-JCS

Power on
Wait for more than 15 ms after VCC rises to 4.5 V
RS R/W DB7 DB6 DB5 DB4
000011
BF can not be checked before this instruction.
Function set ( Interface is 8 bits long. )
Wait for more than 4.1 ms
RS R/W DB7 DB6 DB5 DB4
000011
BF can not be checked before this instruction.
Function set ( Interface is 8 bits long. )
Wait for more than 100 µs
RS R/W DB7 DB6 DB5 DB4
000011
BF can not be checked before this instruction.
Function set ( Interface is 8 bits long. )
RS R/W DB7 DB6 DB5 DB4
0000 10
0000 10
0 0 NF * *
000000
00 1000
000000
000001
000000
0 0 0 1 I/D S
Initialization ends
BF can be checked after the following instructions.
When BF is not checked , the waiting time between
instructions is longer than execution instruction time.
Function set ( Set interface to be 4 bits long. )
Interface is 8 bits in length.
Function set ( Interface is 4 bits long. Specify
the number of display lines and character font. )
The number of display lines and character font
can not be changed after this point.
Display off
Display clear
Entry mode set
4-Bit Ineterface
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