ST7628
9.1.19 WRCNTR: Write Contrast (25h)
Command
A0
0
/RD /WR
D7
0
D6
0
D5
1
D4
0
D3
0
D2
1
D1
0
D0
1
Hex
(25h)
1
1
0
0
WRCNTR
-
EV6
EV5
EV4
EV3
EV2
EV1
EV0
1
1
st Parameter
Description
This command is used to fine tuning the contrast of the current display.
This contrast values can affect segment and common outputs.
Parameter range: 0-127dec. MSB is EV6 and LSB is EV0.
Default value: 63dec (3Fh)
Restriction
Register
-
Availability
Status
Availability
Yes
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
3Fh
3Fh
3Fh
H/W Reset
Ver 1.4
104/213
2008/08
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
