NJU6624 New Japan Radio Co., Ltd., NJU6624 Datasheet - Page 3

• Manufacturer Part Number: NJU6624
• Description: 12-character 1-line Dot Matrix LCD Controller Driver with Smooth Scroll Function
• Manufacturer: New Japan Radio Co., Ltd.

g g TERMINAL DESCRIPTION
TERMINAL DESCRIPTION
26-88
89-95
14-17
18-25
2,13
100
No.
4-7
99
98
97
10
12
96
11
3
9
8
1
SEG
COM
VDD,VSS
SYMBOL
SEG
SEG
COMMK
RESET
VLCD1
VLCD2
P0-P3
K0-K3
OSC1
DATA
SCL
REQ
CS
9-
V2
V4
V1
1-
-
SEG
COM
1
8
/S
/S
0
7
71
7
I/O
O
O
O
O
O
O
-
I
I
I
I
I
I
I
I
Power Source:VDD=+5V,GND:VSS=0V
LCD driving voltage input terminal
LCD driving voltage stabilization capacitor terminals.
Connect the capacitor between VLCD2 and VSS, V1 and VSS, V2 and
VSS, V4 and VSS.
System clock input terminal
Chip select signal input of serial I/F.
Sift clock input of serial I/F.
Serial Data Input of serial I/F.
Reset Terminal.
General output port
LED driver drives LED as indicator on athers.
Key request signal output terminal.
Key scanning input terminals.
LCD segment driving signal output / Key scanning output terminals.
LCD segment driving signal output terminals
LCD common driving signal output terminals
Icon common driving signal output terminals
typ. : 0.1uF
This terminal should be open for internal clock operation.
When the "L" level is input over than 1.2ms to this terminal,
the system will be reset ( at f
OSC
F U N C T I O N
145KHz ).
NJU6624A/B
NJU6624A/B