Datasheet

第 18 頁，共 29 頁
13.Initializing of LCM
0
R/W
0
0
R/W
0
0
R/W
0
0
0
0
0
R/W
0
R/W
Wait for more than 40 ms after VDD rises to 4.5 V
R/W
0
RS
RS
0
0
0
RS
0
0
0
RS
0
0
0
RS
RS
0
Display Clear
Entry Mode Set
Display ON/OFF control
4-Bit Ineterface
Initialization ends
01 SH
I/D
****
Wait for more than 37 µs
DB3
Wait for more than 1.53ms
DB3
DB3
DB4DB6DB7 DB5
DB5DB7
0
DB6
0
0
0
0
0
DB4
0
0*
0
10
0
*
*
DB5DB7
0
1
0
D
DB6
B
0
DB4
0
C
*
*
DB2 DB1 DB0
*
DB0
*
*
DB1DB2
**
*
*
*
*
*
*
DB0DB1
*
*
DB2
*
*
BF can not be checked before this instruction.
BF can not be checked before this instruction.
Function set
Function set
BF can not be checked before this instruction.
Wait for more than 37us
DB3
Wait for more than 39 µs
DB3
Wait for more than 39us
DB5
FN
DB7
0
DB6
0
***
0
DB4
1 *
DB5
00
NF
DB7 DB6
*10
*
**
DB4
*
*
DB0
**
DB1DB2
**
Function set
*
DB0
***
**
DB1DB2
DB3
DB5DB7
00
DB6
1
DB4
1
*
Power on
*
DB0DB1
*
DB2
*