HM17CM256 HYNIX [Hynix Semiconductor], HM17CM256 Datasheet - Page 55

• Manufacturer Part Number: HM17CM256
• Description: 128XRGBX82 OUTPUT LCD DRIVER IC with built-in RAM
• Manufacturer: HYNIX [Hynix Semiconductor]

(34-5) Display start line register set
(34-6) n line inversion register set
( reset :N
can be effective only when N line inversion command NLIN=‘1
CS
(reset:LA
CS
(reset:LA
CS
( reset :N
CS
Setting line number to be inversed to register.
If NLIN=“0”, the polarity of LCD driving voltage is inverted by every other frame.
0
0
0
0
COM
Setting the line address of COM
The display of LCD panel is done from line address value to the direction of increase.
0
RS
RS
RS
RS
1
1
1
1
6
line of LCD panel.
~N
3
6
3
~LA
~LA
~N
N
n=N-1
* : N
4
0
0
1
=0
6
LA
0
RD
RD
RD
=0
RD
0
4
0
0
1
1
=0
1
=0
1
1
H
6
0
H
, read address :7
~N
H
H
, read address :6
, read address:4
, read address:5
6
N
WR
WR
WR
WR
0
0
0
=”0” is forbidden.
0
0
0
0
5
LA
0
0
0
5
RE
RE
RE
RE
0
0
0
0
N
0
0
0
2
2
2
2
4
LA
0
0
0
4
RE
RE
RE
RE
H
H
H
0
0
0
0
)
) * : “Don’t care”
0
H
) * : “Don’t care”
1
1
. The address stored at the start line register becomes display line at
1
1
)
N
0
0
1
:
:
3
LA
RE
RE
RE
RE
0
0
1
:
:
0
0
0
0
3
0
0
0
0
N
0
0
1
2
LA
0
0
1
Setting range is from 2 to 80.
2
D
D
D
D
0
0
0
0
7
7
7
7
N
0
0
1
1
LA
0
0
1
D
D
D
D
1
1
1
1
1
6
6
6
6
”.
N
0
1
1
D
D
D
D
0
LA
0
0
1
1
5
5
0
1
1
5
5
0
Inversion line number
D
D
D
D
0
1
0
1
4
4
4
4
Line address
Forbidden *
LA
D
D
D
N
D
*
*
3
3
3
3
3
79
80
3
0
1
2
:
:
:
:
HM17CM256
N line inversion register
LA
LA
D
D
D
N
D
N
2
2
2
2
2
6
2
6
LA
LA
D
D
D
N
D
N
1
1
1
1
1
5
1
5
LA
LA
D
D
D
N
D
N
0
0
0
0
0
4
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