ra8816 RAIO Technology Inc., ra8816 Datasheet - Page 64

• Manufacturer Part Number: ra8816
• Description: 144x65 Character/graphic Lcd Driver
• Manufacturer: RAIO Technology Inc.

Preliminary Version 1.6
Appendix A.
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A-1 COG Application
A-1-1 Basic Connection of Serial I/F
The RA8816 provide many interfaces for MPU that including parallel, 3-Wire serial, 4-Wire serial,
IIC, and some useful I/O interface like I/O and Key-scan. Therefore there are many options for user
to connect the COG die to FPC. The Figure A-1 is a simple of COG module. And the Figure A-2 is
an example for RA8816 COG die that connect to FPC for basic 3-wire interface. Please note the
unused parallel signals of MPU have to connect to VDD.
Figure A-2：Example(A) of Basic Connection of Serial(3-Wires) I/F
9900 x 1968
RA8816
Top View
RA8816
Figure A-1：COG Module
Icon
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144x65
FPC
(0, 0)
Y
COG
X
#1
144x65 Character/Graphic LCD Driver
www.raio.com.tw
RA8816
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RA8816
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