
HM17CM256
- 73 -
(34-27) Line inversion start address set
CS
RS
RD
WR
RE
2
RE
1
RE
0
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
0
1
1
0
1
0
1
0
1
0
0
LS
3
LS
2
LS
1
LS
0
( reset :{LS
3
~LS
0
}=0
H
, read address :4
H
)
CS
RS
RD
WR
RE
2
RE
1
RE
0
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
0
1
1
0
1
0
1
* : “Don’t care”
0
1
0
1
*
LS
6
LS
5
LS
4
( reset :{LS
6
~LS
4
}=0
H
, read address :5
H
)
When the start address of negative display is set on, it is set by this command. The lower 4 bits of
address should be set first and then upper 3 bits are set later. The possible range is LS=00
H
~4F
H
.
The other values are forbidden. Please set the value under the condition, LS
≤
LE.
(34-28) Line inversion end address set
CS
RS
RD
WR
RE
2
RE
1
RE
0
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
0
1
1
0
1
0
1
0
1
1
0
LE
3
LE
2
LE
1
LE
0
( reset :{LE
3
~LE
0
}=0
H
, read address :6
H
)
CS
RS
RD
WR
RE
2
RE
1
RE
0
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
0
1
1
0
1
0
1
0
1
1
1
*
LE
6
LE
5
LE
4
( reset :{LE
6
~LE
4
}=0
H
, read address :7
H
) * : “Don’t care”
When the end address of negative display is set on, it is set by this command. The lower 4 bits of
address should be set first and then upper 3 bits are set later.
The possible range is LS=00
H
~4F
H
. The other values are forbidden. Please set the value under the
condition, LS
≤
LE.
(34-29) Line inversion control
CS
RS
RD
WR
RE
2
RE
1
RE
0
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
0
1
1
0
1
0
1
1
0
0
0
*
*
BT LREV
( reset :{PSC, BT, LREV}=0
H
, read address :8
H
) * : “Don’t care”
Setting the status of line inversion display tone.
LREV command : line inversion display ON/OFF setting.
LREV=”0”: normal display
LREV=”1”: line inversion display ON. The area specified by line inversion start/stop address is
blinked.
The blink type display is controlled by BT command.
When line inversion display is ON(LREV=”1”), line inversion start address(LSi) and line inversion stop
address(LEi) should be set as following condition.
LSi
≤
LEi - (1)
And following condition is forbidden.
LEi < LSi - (2)