SSD1858 Solomon Systech, SSD1858 Datasheet - Page 27

• Manufacturer Part Number: SSD1858
• Description: LCD Segment / Common Driver
• Manufacturer: Solomon Systech

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1000 1000
WB
1000 1001
WD
1000 1010
LB
1000 1011
LD
1000 1100
DB
1000 1101
DD
1000 1110
BB
1000 1111
BD
SSD1858
3
3
3
3
3
3
LB
3
LD
3
DB
BB
BD
DD
WB
WD
2
2
2
LB
2
2
LD
2
BB
DB
BD
DD
2
2
WB
WD
1
1
LB
1
LD
1
1
1
BB
DB
BD
DD
1
1
0
WB
WD
0
0
LA
0
0
LC
0
BA
DA
BC
DC
0
0
3
3
LA
WA
LC
3
WC
3
3
BA
3
DA
BC
DC
2
2
LA
3
LC
2
3
WA
2
2
BA
Rev 1.1
09/2002
WC
2
DA
BC
1
DC
LA
1
LC
1
2
1
1
BA
2
WA
1
0
DA
BC
WC
DC
0
0
0
0
1
0
WA
1
WC
0
0
Set White Mode,
Frame 2
Set White Mode,
Frame 4
Set Light Gray Mode,
Frame 2
Set Light Gray Mode,
Frame 4
Set Dark Gray Mode,
Frame 2
Set Dark Gray Mode,
Frame 4
Set Black Mode,
Frame 2
Set Black Mode,
Frame 4
nd
th
nd
th
nd
th
nd
th
& 3
& 3
& 3
& 3
& 1
& 1
& 1
& 1
rd
rd
rd
rd
st
st
st
st
Set gray scale mode and register. These are two-byte
commands used to specify the contrast levels for the
gray scale, 4 levels available.
After power on reset:
WA0~3 = WB0~3 = WC0~3 = WD0~3 = 0000
LA0~3 = 1001
LB0~3 = LC0~3 = LD0~3 = 0000
DA0~3 = DB0~3 = DC0~3 = 1001
DD0~3 = 0000
BA0~3 = BB0~3 = BC0~3 = BD0~3 = 1001
1
Memory Content
st
Byte
0
0
1
1
2
nd
Byte
0
1
0
1
Gray Mode
Light Gray
Dark Gray
White
Black
SOLOMON
22