參數(shù)資料
型號: LH1554M
英文描述: LCD Display Driver
中文描述: 液晶顯示驅(qū)動程序
文件頁數(shù): 39/51頁
文件大小: 288K
代理商: LH1554M
LH155BA
39
A state of function
Power (V
DD
– V
SS
, V
EE
– V
SS
) OFF
Setting optional functions
·Setting HALT command
(LCD drive output V
SS
level)
WAIT
4.18. Example of Setting Commands
(1) Initialization
(3) Power OFF
Power will be stable
Inputting RESET operation
End initialization
Setting optional functions
·Setting power control
WAIT
Power (V
DD
– V
SS
, V
EE
– V
SS
) ON
Setting optional functions
·Setting electronic volume maximum
·Setting bias ratio 1/7
(2) Display Data
Display data
Setting optional functions
·Setting display ON/OFF control
End initialization
Setting optional functions
·Setting electronic volume
·Setting bias ratio
·Setting display starting line
·Setting increment control
·Setting X address
·Setting Y address
Setting optional functions
·Writing to display data
If V
DD
and V
EE
voltages are not same, connect the
logic system power supply (V
DD
) first.
If V
DD
and V
EE
voltages are not same, disconnect
the booster circuit power supply (V
EE
) first. After
V
EE
, V
OUT
, V
0
, V
1
, V
2
, V
3
and V
4
voltages are
below LCD ON voltage (threshold voltage for liquid
crystal turns on), disconnect the logic system power
supply (V
DD
).
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