JEWEL HILL ELECTRONIC CO.,LTD.
7. MODULE FUNCTION DESCRIPTION
7.1. PIN DESCRIPTION
Pin No. Symbol
Description
No Connect
1,2
3
NC
Internal Resistor Selection Terminal
INTRS
This is multi-level power supply for liquid crystal driver, and must
maintain the relative magnitudes shown below:
4-8
9
V4-V0
VR
V0 ≧V1 ≧V2 ≧V3 ≧V4 ≧Vss
External Resistor Regulation Terminal
10
11
12
13
CAP2-
CAP2+
CAP1+
CAP1-
DC/DC Voltage Converter, Connect a Capacitor Together
DC/DC Voltage Converter, Connect a Capacitor Together
DC/DC Voltage Converter, Connect a Capacitor Together
14
15
16
CAP3-
CAP3+
VOUT
DC/DC Voltage Converter Output
Power Supply for Positive
Power Supply for Ground
17
18
VDD
VSS
D7-D0
/RD
8-bit bi-directional Data bus. When “P/S=L”, D0-D5 fixed to “H”.
D6 is serial clock input (SCL), D7 is serial data input (SDA).
19-26
27
Read Signal
Write Signal
28
/WR
RS
Command/Data Register Selection
Reset Signal Input Terminal
Chip Selection Terminal
No Connect
29
30
/RES
/CS
31
32,33
NC
GG2014
VER: 2.0
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Issue date: 2005/11/21