Datasheet
GE-O12864C2-TMI/R Page 9/28 07.07.2011
11
VRS
This is the internal-input VREG power supply for the lcd
power supply
12
CAP4+
DC/DC voltage converter. Connect a capacitor between this
terminal and the CAP2- terminal.
13
CAP2-
DC/DC voltage converter. Connect a capacitor between this
terminal and the CAP2+ terminal.
14
CAP2+
DC/DC voltage converter. Connect a capacitor between this
terminal and the CAP2- terminal.
15
CAP1+
DC/DC voltage converter. Connect a capacitor between this
terminal and the CAP1- terminal.
16
CAP1-
DC/DC voltage converter. Connect a capacitor between this
terminal and the CAP1+ terminal.
17
CAP3+
DC/DC voltage converter. Connect a capacitor between this
terminal and the CAP1- terminal
18
CAP5+
DC/DC voltage converter. Connect a capacitor between this
terminal and the CAP1- terminal.
19
VOUT
DC/DC voltage converter. Connect a capacitor between this
terminal and VSS
20
V
SS
Power Supply (VSS=0)
21
V
DD
Power Supply (VDD=3.0)
22
DB7
This is an 8-bit bi-directional data bus that connects to an 8-
bit
or 16-bit standard MPU data bus.
When the serial interface is selected (PS = “L”), DB7 serves as
the serial data input terminal (SI) and DB6 serves as the serial
clock input terminal (SCL).
At the same time, DB5 - 0 are set to high impedance.
When the chip select is inactive, DB0 to DB7 are set to high
impedance.
23
DB6
24
DB5
25
DB4
26
DB3
27
DB2
28
DB1
29
DB0
30
/RD(E)
When connected to an 8080 MPU, this is LOW active.
This pin is connected to the RD signal of the 8080 MPU, and
the ST7565P series data bus is in an output status when this
signal is “L”. When connected to a 6800 Series MPU , this is
active HIGH.
This is the 6800 Serier MPU enable clock input terminal.
31
/WR(RW)
When connected to an 8080 MPU, this is LOW active.
This pin is connected to the RD signal of the 8080 MPU, and
the ST7565P series data bus is in an output status when this
signal is “L”.
When connected to a 6800 Series MPU , this is active HIGH.
This is the 6800 Serier MPU enable clock input terminal.