ST7577 Sitronix Technology, ST7577 Datasheet - Page 23

• Manufacturer Part Number: ST7577
• Description: Dot Matrix LCD Controller/Driver
• Manufacturer: Sitronix Technology

ST7577
9. INSTRUCTION TABLE
Ver 1.0a
H=0 or 1 (Independent of H)
H=0
H=1
read-modify-write
read-modify-write
Set X address of
Set X address of
Set Y address of
Booster Control
INSTRUCTION
INSTRUCTION
Display Control
(Vertical-Scroll)
DDRAM (High)
DDRAM (Low)
Set Start Line
BIAS System
Function Set
Partial Mode
Read Status
Frame Rate
Read Data
Write Data
Reserved
Reserved
DDRAM
Enable
Set V0
Reset
NOP
End
A0
A0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
(/WR)
(/WR)
R/W
R/W
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
D7
PD
D7
D
D
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
0
7
7
V
D6
D6
D
D
OP6
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
6
6
V
D5
D5
D
D
S
D
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
OP5
5
5
5
COMMAND BYTE
COMMAND BYTE
23/48
V
D4
MY
D4
D
D
S
0
0
E
0
0
0
0
1
0
0
1
0
0
0
1
OP4
4
4
4
V
D3
XD
XD
D3
D
D
X
X
S
0
0
0
0
0
1
0
0
0
0
1
0
OP3
3
3
3
7
3
V
FR
D2
PD
MY
D2
BE
D
D
Y
X
X
S
D
0
0
0
1
1
0
1
1
OP2
2
2
6
2
2
2
2
DA1
PC1
BS1
V
FR
D1
D1
D
D
Y
S
X
X
V
V
0
0
1
1
1
0
1
OP1
1
1
1
1
5
1
1
MLB
DA0
PC0
V
BS0
FR
D0
D0
D
D
Y
X
X
S
H
X
E
X
0
1
0
1
OP0
0
0
0
0
4
0
0
No Operation.
Software Reset
Scan direction (COM/SEG);
Power mode (ON/OFF);
Addressing mode;
Instruction table selection.
Read status (setting).
Read DDRAM data.
Write data into DDRAM.
Do NOT use.
End Read-Modify-Write
Enable Read-Modify-Write
Set display configuration.
Frame Rate control
Set DDRAM Y address
(0≤Y≤4)
Set DDRAM X address
Set the high-nibble first and
then low-nibble.
(0≤X≤131)
Do NOT use.
Set Partial display mode
(Display Area)
Control booster stages and
booster efficiency.
Set BIAS system.
Set V0 voltage to register.
Specify the first scan line in
the DDRAM.
DESCRIPTION
DESCRIPTION
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2008/02/14