T6K04
2001-03-13 16/30
●
X
−
Address set
(SXE)
D
/
I /
WR DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
0 0 1 0 A A A A A A
Set Up Range: 80H to BFH (XAD0 to XAD63)
This command set X
−
address (0 to 63). When inputting “L” level to RST , X
−
address is set up as 0 address.
●
Contrast set
(SCE)
D
/
I /
WR DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
0 0 1 1 A A A A A A
Set Up Range: C0H to FFH
This command set the contrast of LCD. The contrast of LCD are 64 steps and command C0H is the brightest or
command FFH is the darkest.
●
OP
−
Amp control
1
(OPA
1
)
D
/
I /
WR DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
0 0 0 0 0 1 0 A A A
Set Up Range: 14H to 17H
This command set the power supplying ability of operational amplifier. This command selects one of four steps
of ability.
1
4H of this command corresponds to minimum ability and
1
7H corresponds to maximum. This
command can turn off OP
−
Amp by inputting “0” to DB2.
Note: When inputting “L” level to RST , OP
−
Amp. is set up to minimum ability and OP
−
Amp ON.