NJU6624BFG1 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJU6624BFG1

12-CHARACTER 1-LINE DOT MATRIX LCD CONTROLLER DRIVER with SMOOTH SCROLL FUNCTION

Japan Radio Corporation  

NJU6624A/B

gTERMINAL DESCRIPTION

No.

SYMBOL

2,13 VDD,VSS

1

VLCD1

100

VLCD2

99

V1

98

V2

97

V4

3

OSC1

11

CS

10

SCL

9

DATA

12

RESET

4-7

P0-P3

8

14-17

18-25

26-88

89-95

96

REQ

K0-K3

SEG 1/S0

-

SEG 8/S7

SEG 9-SEG71

COM1-COM7

COMMK

I/O

FUNCTION

- Power Source:VDD=+5V,GND:VSS=0V

I LCD driving voltage input terminal

LCD driving voltage stabilization capacitor terminals.

I

Connect the capacitor between VLCD2 and VSS, V1 and VSS, V2 and

VSS, V4 and VSS.

typ. : 0.1uF

I

System clock input terminal

This terminal should be open for internal clock operation.

I Chip select signal input of serial I/F.

I Sift clock input of serial I/F.

I Serial Data Input of serial I/F.

Reset Terminal.

I When the "L" level is input over than 1.2ms to this terminal,

the system will be reset ( at fOSC 145KHz ).

O

General output port

LED driver drives LED as indicator on athers.

O Key request signal output terminal.

I Key scanning input terminals.

O LCD segment driving signal output / Key scanning output terminals.

O LCD segment driving signal output terminals

O LCD common driving signal output terminals

O Icon common driving signal output terminals

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