UPD16661A 查看數據表（PDF） - NEC => Renesas Technology

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UPD16661A

160-OUTPUT LCD COLUMN (SEGMENT) DRIVER WITH RAM

NEC => Renesas Technology 

µPD16661A

3.2 8-bit data bus (BMODE = H)

The address setting direction →

is as shown on the right.

D0 to D7

00000H

00001H

00002H

:

:

/CS

/OE

/WE

MODE

H

X

X

Not selected

L

L

H

Read

L

H

L

Write

L

H

H

Output disable

I/O

D0 to D7

D8 to D15

Hi-z

Note

Dout

Note

Din

Note

Hi-z

Note

Note When BMODE = H, D8 to D15 and /UBE are pulled down internally, so either leave them open, or

connect them to the GND.

Remark X : Don’t care, Hi-z : High impedance

8

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