ST7628
9.1.48 VopOfsetInc: Vop Increase 1 (C1H)
Command
A0
/RD /WR
D7
D6
D5
D4
D3
D2
D1
D0
Hex
(C1h)
0
1
0
1
1
0
0
0
0
0
1
VopOfsetInc
NOTE: “-“ Don’t care
Description
With the VopOfsetInc and VopOfsetDec command the V0 voltage and therewith the contrast of
the LCD can be adjusted. This command increases the value of Vop offset register by 1.
If you set the electronic control value to 1111111, the control value is set to 0000000 after this
command has been executed.
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
Power On Sequence
--
--
--
S/W Reset
H/W Reset
Flow Chart
Ver 1.4
151/213
2008/08