SSD1322 SOLOMON SYSTECH, SSD1322 Datasheet - Page 34

• Manufacturer Part Number: SSD1322
• Description: Dot Matrix High Power OLED/PLED Segment/Common Driver
• Manufacturer: SOLOMON SYSTECH

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D/C#
0
0
1
0
1
0
1
0
1
0
1
0
1
A[4:0]
A[3:0]
A[7:0]
A[3:0]
A[6:0]
A[2]
Hex
CA
Note
(1)
BB
BE
FD
B9
C1
C7
SSD1322
“*” stands for “Don’t care”.
D7 D6
A
1
1
*
1
*
1
1
*
1
*
1
0
7
A
A
0
0
*
0
*
1
1
*
1
1
0
6
6
D5
A
A
Rev 0.10
1
1
*
1
*
0
0
*
0
1
0
5
5
D4
A
A
A
1
1
1
*
0
0
*
0
1
1
4
4
4
P 34/56 Apr 2008
D3 D2
A
A
A
A
A
1
1
1
0
0
1
1
0
3
3
3
3
3
A
A
A
A
A
A
0
0
1
0
1
0
1
2
2
2
2
2
2
D2
A
A
A
A
A
0
1
1
0
1
1
0
1
1
1
1
1
1
D0
A
A
A
A
A
1
1
0
1
1
0
1
0
0
0
0
0
0
Master Contrast
Current Control
Set MUX Ratio
Set Pre-charge
Select Default
Set Command
Set Contrast
Linear Gray
Command
Scale table
Set V
Current
voltage
Lock
COMH
The default Linear Gray Scale table is set in unit of DCLK’s
as follow
GS0 level pulse width = 0;
GS1 level pulse width = 0;
GS2 level pulse width = 8;
GS3 level pulse width = 16;
GS14 level pulse width = 104;
GS15 level pulse width = 112
Refer to Section 8.8 for details
Set pre-charge voltage level.[reset = 17h]
Set COM deselect voltage level [reset = 04h]
A[3:0] =
A[7:0]: Contrast current value, range:00h~FFh,
A[3:0] =
A[6:0]: Set MUX ratio from 16MUX ~ 128MUX
A[6:0] = 15d represents 16MUX
A[6:0] = 127d represents 128MUX [reset]
A[2]: MCU protection status [reset = 12h]
A[2] = 0b, Unlock OLED driver IC MCU interface from
entering command [reset]
A[2] = 1b, Lock OLED driver IC MCU interface from
entering command
Note
(1)
commands and memory access except the FDh command
0000b, reduce output currents for all colors to 1/16
0001b, reduce output currents for all colors to 2/16
1110b, reduce output currents for all colors to 15/16
1111b, no change [reset]
The locked OLED driver IC MCU interface prohibits all
:
:
i.e. 256 steps for I
:
A[5:1]
00000
11111
:
:
A[2:0]
0000
0100
0111
:
:
Hex code
3Eh
00h
:
Hex code
Description
SEG
00h
04h
07h
:
:
current [reset = 7Fh]
pre-charge voltage
Solomon Systech
V
0.20 x V
0.60 x V
0.72 x V
0.80 x V
0.86 x V
COMH
:
:
:
CC
CC
CC
CC
CC
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