15 / 15 page

SC802B
VER2.1
AKIHABARA INC.
Page 15 of 15
Power on
4bits interface
Waite time > 15ms after VDD>4.5V
RS
R/W
D7
D6
D5
D4
0
0
0
0
1
1
Wait time > 4.1ms
RS
R/W
D7
D6
D5
D4
0
0
0
0
1
1
Wait time > 100us
RS
R/W
D7
D6
D5
D4
0
0
0
0
1
0
0
0
0
0
1
0
0
0
N
F
X
X
0
0
0
0
0
0
0
0
1
0
0
0
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
Initialization end
BF cannot be checked before this instruction
Function set (interface is 8 bits length).
BF cannot be checked before this instruction
Function set (interface is 8 bits length).
RS
R/W
D7
D6
D5
D4
0
0
0
0
1
1
BF cannot be checked before this instruction
Function set (interface is 8 bits length).
BF cannot be checked after the following
Instructions
Function set (set interface to be 4 bits length)
Interface 8 bits length
Function set (interface is 8 bits length. specify
The number of display lines and character
Font.) The number of display lines and
character cannot be changed afterwards.
Display off
Display clear
Entry mode set