NHD‐2.8‐25664UCY2
Graphic OLED Display Module
NHD‐
2.8‐
25664‐
UC‐
Y‐
2‐
Newhaven Display
2.8” diagonal size
256 x 64 pixel resolution
Model
Emitting Color: Yellow
+2.95V power supply
Newhaven Display International, Inc.
2511 Technology Drive, Suite 101
Elgin IL, 60124
Ph: 847‐844‐8795
Fax: 847‐844‐8796
www.newhavendisplay.com
nhtech@newhavendisplay.com
nhsales@newhavendisplay.com
Document Revision History
Revision
0
1
•
•
•
•
•
Date
5/1/2011
2/22/2013
Description
Initial Product Release
Electrical characteristics and mechanical drawing updated
Changed by
‐
JN
Functions and Features
256 x 64 pixel resolution
Built‐in SSD1322 controller
Parallel or serial MPU interface
Single, low voltage power supply
RoHS compliant
[2]
Mechanical Drawing
1
2
3
4
Rev
5
Description
A
B
C
D
The drawing contained herein is the exclusive property of Newhaven Display International, Inc. and shall not be copied, reproduced, and/or disclosed in any format without permission.
F
N
O
C
1
2
E
D
I
3
4
[3]
T
N
Date
Gen. Tolerance
L
A
I
6
Date
Model:
A
B
C
D
02/22/13
±0.3mm
mm
Unit
NHD-2.8-25664UCY2
5
6
Interface Description
Parallel Interface:
Pin No. Symbol
1
2
3
4
5
VSS
VDD
NC
D/C
R/W or /WR
External
Connection
Power Supply
Power Supply
‐
MPU
MPU
Function Description
Ground
Supply Voltage for OLED and logic.
No Connect
Register select signal. D/C=0: Command,
D/C=1: Data
6800‐interface:
Read/Write select signal, R/W=1: Read R/W: =0: Write
8080‐interface:
Active LOW Write signal.
6800‐interface:
Operation enable signal. Falling edge triggered.
8080‐interface:
Active LOW Read signal.
8‐bit Bi‐directional data bus lines.
No Connect
Active LOW Reset signal.
Active LOW Chip Select signal.
No Connect
MPU Interface Select signal.
MPU Interface Select signal.
6
E or /RD
MPU
7‐14
15
16
17
18
19
20
DB0 – DB7
NC
/RES
/CS
NC
BS1
BS0
MPU
‐
MPU
MPU
‐
MPU
MPU
Serial Interface:
Pin No. Symbol
1
2
3
4
5‐6
7
8
9
10‐14
15
16
17
18
19
20
VSS
VDD
NC
D/C
VSS
SCLK
SDIN
NC
VSS
NC
/RES
/CS
NC
BS1
BS0
External
Connection
Power Supply
Power Supply
‐
MPU
Power Supply
MPU
MPU
‐
Power Supply
‐
MPU
MPU
‐
MPU
MPU
Function Description
Ground
Supply Voltage for OLED and logic.
No Connect
Register select signal. D/C=0: Command,
D/C=1: Data
Tie LOW for 3‐wire Serial Interface.
Ground
Serial Clock signal.
Serial Data Input signal.
No Connect
Ground
No Connect
Active LOW Reset signal.
Active LOW Chip Select signal.
No Connect
MPU Interface Select signal.
MPU Interface Select signal.
MPU Interface Pin Selections
Pin
Name
BS1
BS0
6800 Parallel
8‐bit interface
1
1
8080 Parallel
8‐bit interface
1
0
3‐wire
Serial
Interface
0
1
4‐wire
Serial
Interface
0
0
[4]
微控制器 MCU
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