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NJU6624C Datasheet(PDF) 3 Page - New Japan Radio

Part No. NJU6624C
Description  14-CHARACTER 1-LINE DOT MATRIX LCD CONTROLLER DRIVER with SMOOTH SCROLL FUNCTION
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Maker  NJRC [New Japan Radio]
Homepage  http://www.njr.co.jp/index_e.htm
Logo NJRC - New Japan Radio

NJU6624C Datasheet(HTML) 3 Page - New Japan Radio

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NJU6624C
NJU6624C
No.
SYMBOL
I/O
F U N C T I O N
2,13
VDD,VSS
-
Power Source:VDD=+5V,GND:VSS=0V
1
VLCD1
I
LCD driving voltage input terminal
100
99
98
97
VLCD2
V1
V2
V4
I
LCD driving voltage stabilization capacitor terminals.
Connect the capacitor between VLCD2 and VSS, V1 and VSS, V2 and
VSS, V4 and VSS.
typ. : 0.1uF
3
OSC1
I
System clock input terminal
This terminal should be open for internal clock operation.
11
CS
I
Chip select signal input of serial I/F.
10
SCL
I
Sift clock input of serial I/F.
9
DATA
I
Serial Data Input of serial I/F.
12
RESET
I
Reset Terminal.
When the "L" level is input over than 1.2ms to this terminal,
the system will be reset ( at fOSC 145KHz ).
4-7
P0-P3
O
General output port
LED driver drives LED as indicator on athers.
8
REQ
O
Key request signal output terminal.
14-17
K0-K3
I
Key scanning input terminals.
18-25
SEG1/S0
-
SEG8/S7
O
LCD segment driving signal output / Key scanning output terminals.
26-87
SEG9-SEG70
O
LCD segment driving signal output terminals
88
NC
Non connection terminal
89-95
COM1-COM7
O
LCD common driving signal output terminals
96
COMMK
O
Icon common driving signal output terminals
g
gTERMINAL DESCRIPTION
TERMINAL DESCRIPTION


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