參數(shù)資料
型號(hào): PCF2105
廠商: NXP Semiconductors N.V.
英文描述: LCD controller/driver
中文描述: LCD控制器/驅(qū)動(dòng)器
文件頁(yè)數(shù): 42/48頁(yè)
文件大?。?/td> 289K
代理商: PCF2105
1998 Jul 30
42
Philips Semiconductors
Product specification
LCD controller/driver
PCF2105
Table 10
Initialization by instruction; 8-bit interface (note 1)
Note
1.
X = don’t care.
STEP
DESCRIPTION
Power-on or unknown state
|
Wait 2 ms after V
DD
rises above V
POR
|
R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 BF cannot be checked before this instruction; function
0
0
0
1
1
X
X
X
X
|
Wait 2 ms
|
R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 BF cannot be checked before this instruction; function
0
0
0
1
1
X
X
X
X
|
Wait more than 40
μ
s
|
R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 BF cannot be checked before this instruction; function
0
0
0
1
1
X
X
X
X
|
|
|
|
R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 function set (interface is 8-bits long); specify the
0
0
0
1
1
N
M
X
0
R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 display off
0
0
0
0
0
1
0
0
0
R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 clear display
0
0
0
0
0
0
0
0
1
R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 entry mode set
0
0
0
0
0
0
1
I/D
S
|
Initialization ends
RS
set (interface is 8-bits long)
0
RS
set (interface is 8-bits long)
0
RS
set (interface is 8-bits long)
0
BF can be checked after the following instructions;
when BF is not checked, the waiting time between
instructions is the specified instruction time
(see Table 3)
RS
number of display lines
0
RS
0
RS
0
RS
0
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