參數(shù)資料
型號(hào): PCF211412
廠商: NXP Semiconductors N.V.
英文描述: LCD controller/drivers(LCD控制器/驅(qū)動(dòng)器)
中文描述: LCD控制器/驅(qū)動(dòng)器(液晶顯示控制器/驅(qū)動(dòng)器)
文件頁數(shù): 51/64頁
文件大小: 407K
代理商: PCF211412
1
5
P
P
L
P
Table 10
Initialization by instruction, 4-bit interface. Not applicable for I
2
C-bus operation
STEP
DESCRIPTION
power-on or unknown state
|
wait 2 ms after V
DD
rises above V
POR
|
RS
0
R/W
DB7
0
DB6
0
DB5
1
DB4
1
BF cannot be checked before this instruction.
Function set (interface is 8-bits long).
0
|
wait 2 ms
|
RS
0
R/W
DB7
0
DB6
0
DB5
1
DB4
1
BF cannot be checked before this instruction.
Function set (interface is 8-bits long).
0
|
wait 40
μ
s
|
RS
0
R/W
DB7
0
DB6
0
DB5
1
DB4
1
BF cannot be checked before this instruction.
Function set (interface is 8-bits long).
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).
Function set (set interface to 4-bits long).
Interface is 8-bits long.
Function set (interface is 4-bits long).
Specify number of display lines and voltage generator characteristic.
0
|
RS
0
0
0
0
0
0
0
0
0
R/W
DB7
0
0
N
0
1
0
0
0
0
DB6
0
0
M
0
0
0
0
0
1
DB5
1
1
G
0
0
0
0
0
I/D
DB4
0
0
0
0
0
0
1
0
S
0
0
0
0
0
0
0
0
0
Display off.
Clear display.
Entry mode set.
|
Initialization ends
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