SSD1322 SOLOMON SYSTECH, SSD1322 Datasheet - Page 14

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

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7
Key:
SSD1322
PIN DESCRIPTIONS
Pin Name
V
V
V
V
V
V
V
V
BGGND
GPIO0
GPIO1
V
BS[1:0]
DD
DDIO
CI
CC
DD1
SS
LSS
COMH
SL
Rev 0.10
Pin Type Description
I = Input
O =Output
IO = Bi-directional (input/output) Pull HIGH= connect to V
P = Power pin
IO
IO
P
P
P
P
P
P
P
P
P
P
I
P 14/56 Apr 2008
Power supply pin for core logic operation. A capacitor is required to connect between
this pin and
Refer to Section 8.10 for details.
Power supply for interface logic level. It should be matched with the MCU interface
voltage level.
Refer to Section 8.10 for details.
Low voltage power supply.
V
Refer to Section 8.10 for details.
Power supply for panel driving voltage. This is also the most positive power voltage
supply pin.
Power supply and it should be connected to V
Ground pin.
Analog system ground pin.
COM signal deselected voltage level.
A capacitor should be connected between this pin and V
It should be connected to ground.
This is a reserved pin. It should be kept NC.
This is a reserved pin. It should be kept NC.
This is segment voltage reference pin.
When external V
on application).
MCU bus interface selection pins. Select appropriate logic setting as described in the
following table.
Note
(1)
(2)
CI
0 is connected to V
1 is connected to V
must always be equal to or higher than V
Table 7-1: SSD1352 Pin Description
V
SS
.
SL
BS[1:0]
00
01
10
11
is used, connect with resistor and diode to ground (details depend
SS
DDIO
Table 7-2 : Bus Interface selection
Bus Interface Selection
4 line SPI
3 line SPI
8-bit 8080 parallel
8-bit 6800 parallel
Pull LOW= connect to Ground
NC = Not Connected
DD
DD
and V
.
DDIO
SS
.
.
DDIO
Solomon Systech
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