ICM7243 データシートの表示（PDF） - Renesas Electronics

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ICM7243

8-Character, Microprocessor-Compatible, LED Display Decoder Driver

Renesas Electronics 

ICM7243

Typical Applications

8 CHARACTERS

8 CHARACTERS

RRI

IM6403

UART

RBR8

RBR7

+5V

CHAR

SEG

CLR

CS

SEN

ICM7243B

CS,WR

D0 - D5

CS

DISP

FULL

DRR

RBR1 - RBR6

DR

6 BIT BUS

+5V

+5V

20K

OUT V+

TR

ICL7555

D0 - D5

CS

CS WR

SEN

CS

ICM7243B

DISP

FULL

DELAY

CLR

TH

CHAR

SEG

200pF

CHAR

CLR

SEG

CS

SEN

ICM7243B

CS,WR

D0 - D5

CS

DISP

FULL

ETC.

+5V

D0 - D5

CS

CS WR

SEN

CS

CLR

ICM7243B

CHAR

SEG

DISP

FULL

ETC.

8 CHARACTERS

8 CHARACTERS

FIGURE 7. DRIVING TWO ROWS OF CHARACTERS FROM A SERIAL INPUT

FN3162 Rev 5.00

October 2, 2015

Page 10 of 17

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