ST7669V
9.1.52 BiasSel: Bias Selection(C3H)
Command
A0
0
/RD /WR
D7
1
D6
1
D5
0
D4
0
D3
0
D2
D1
D0
Hex
(C3h)
-
BiasSel
1
1
0
0
0
1
1
Parameter
1
-
-
-
-
-
Bias2 Bias1 Bias0
NOTE: “-“ Don’t care
Description
Select LCD bias ratio of the voltage required for driving the LCD.
Bais2
Bais1
Bais0
LCD bias
1/14
1/13
1/12
1/11
1/10
1/9
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
1/7
1/5
Restriction
Register
Status
Availability
Yes
Availability
Normal Mode On, Idle Mode Off, Sleep Out
Normal Mode On, Idle Mode On, Sleep Out
Partial Mode On, Idle Mode Off, Sleep Out
Partial Mode On, Idle Mode On, Sleep Out
Sleep In
Yes
Yes
Yes
Yes
Default
Status
Default Value (Bias[2:0])
Power On Sequence
100b
100b
100b
S/W Reset
H/W Reset
Flow Chart
Ver 1.3
147/208
6/4/2008
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
