UPD16662 데이터 시트보기 (PDF) - NEC => Renesas Technology

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UPD16662

240 OUTPUT LCD COLUMN (SEGMENT) DRIVER WITH BUILT-IN RAM

NEC => Renesas Technology 

µPD16662

2. 8 bit data bus (BMODE = H)

Addresses proceed as →

shown on right.

D0 to D7

00000H

00001H

00002H

:

:

:

/CS

/OE

/WE

MODE

I/ O

D0 to D7

D8 to D15

H

X

X

Not Selected

Hi-Z

Note

L

L

H

Read

Dout

Note

L

H

L

Write

Din

Note

L

H

H

Output disable

Hi-Z

Note

Remark X : Don’t Care

Hi-Z : High impedance

Note Use D8 - D15 and /UBE to open or connect to the GND because they are internally pulled down when

BMODE = H.

7

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