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JHG12864F Datasheet, PDF (7/24 Pages) Jewel Hill Electronic – SPECIFICATIONS FOR LCD MODULE
JEWEL HILL ELECTRONIC CO.,LTD.
7. MODULE FUNCTION DESCRIPTION
7.1. PIN DESCRIPTION
Pin No. Symbol
Description
1
/CS1 Chip select signal input, Low active.
2
/RES Reset signal input, Low active
3
A0 Data/command select signal input, H: Data; L: Command
4
WR When use 8080 MPU, this is active Low and Write signal input pin.
5
RD When use 8080 MPU, this is active Low and Read signal input pin.
6
D0
7
D1
8
D2
9
D3
8-bit bi-directional Data bus.
10
D4
11
D5
12
D6
13
D7
14
VDD Power supply for Positive (+3V).
15
VSS Power supply for Ground (0V).
16
VOUT
DC/DC voltage converter. Connect a capacitor between this pin and VDD
or VSS.
17
CAP3-
DC/DC voltage converter. Connect a capacitor between this pin and
CAP1-.
18
CAP1+
DC/DC voltage converter. Connect a capacitor between this pin and
CAP1+.
19
CAP1-
DC/DC voltage converter. Connect a capacitor between this pin and
CAP1-.
20
CAP2-
DC/DC voltage converter. Connect a capacitor between this pin and
CAP2-.
21
CAP2+
DC/DC voltage converter. Connect a capacitor between this pin and
CAP2+.
22
V1 This is multi-level power supply for liquid crystal driver, and must
23
V2
maintain the relative magnitudes shown below:
24
V3
VDD ≧V1 ≧V2 ≧V3 ≧V4 ≧V5
25
V4
26
V5
JHG12864F
VER: 2.01
-6-
Issue date: 2013/08/01