JHG12864E Datasheet, PDF (7/23 Pages) Jewel Hill Electronic – SPECIFICATIONS FOR LCD MODULE

JEWEL HILL ELECTRONIC CO.,LTD.
7. MODULE FUNCTION DESCRIPTION
7.1. PIN DESCRIPTION
Pin No.
1
2
3
4
5
6-13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Symbol
/CS1
/RES
A0
WR
RD
D0-D7
VDD
VSS
VOUT
CAP3+
CAP1-
CAP1+
CAP2+
CAP2-
V1
V2
V3
V4
V0
VR
IRS
Description
Chip select signal input, Low active.
Reset signal input, Low active
Data/command select signal input, H: Data; L: Command
When use 8080 MPU, this is active Low and Write signal input pin.
When use 8080 MPU, this is active Low and Read signal input pin.
8-bit bi-directional Data bus.
Power supply for Positive (+3.2V).
Power supply for Ground (0V).
DC/DC voltage converter. Connect a capacitor between this pin and VDD
or VSS.
DC/DC voltage converter. Connect a capacitor between this pin and
CAP1-.
DC/DC voltage converter. Connect a capacitor between this pin and
CAP1+.
DC/DC voltage converter. Connect a capacitor between this pin and
CAP1-.
DC/DC voltage converter. Connect a capacitor between this pin and
CAP2-.
DC/DC voltage converter. Connect a capacitor between this pin and
CAP2+.
This is multi-level power supply for liquid crystal driver, and must
maintain the relative magnitudes shown below:
V0 ≧V1 ≧V2 ≧V3 ≧V4 ≧VDD
Output voltage regulator terminal.
The terminal select the resistors for the V0 voltage level adjustment.
JHG12864E
VER: 2.0
-6-
Issue date: 2013/08/01