JHG320240A Datasheet, PDF (7/26 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
ESGND ESD Ground
2
D8
3
D7
4
D6
5
D5
6
D4
8-bit bi-directional Data bus.
7
D3
8
D2
9
D1
10
GND(VSS) Ground
11
VPP
External power VPP is the Power pin of embedded
OTP(One-Time-Programming) non-volative Mempry Ciucuit
12
VCC
Power Supply
13
VDD
Diagtal Core Power Pad
14
CSB
Chip Select, low:chip enabled
15
IM1
68/80-System 8-bit bus Interface select
For 68-system bus interface.servers as an enable Signal to
16
EWRB
activate read/write operation.
For 80-system bus interface.servers as a write strobe signal and
writes at the low level.
17
RESET Reset pin.low active.The chip must be reset after Power-on
18
RS
19
RWRD
20
VCI
21-22
C11+
C11-
Register select
For a 68-system bus Interface,serves a signal to select data
read/write opretaion
For a 80-system bus Interface,serves a read strobe signal and
resds data at the low level
VCI is the reference voltage source of internal Booster circuit.
When the internal Booster circuit is not used,must keep this pin
open.
Capacitor+/- Capacitor 1 positive/negative connection pin for
booster1 circuit
JHG320240A
VER: 1.0
-6-
Issue date: 2011/04/18