CXP5078 データシートの表示（PDF） - Sony Semiconductor

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CXP5078

CMOS 4-bit Single Chip Microcomputer

Sony Semiconductor 

Note 1) Possible to select out of the following two ways for the output circuit format.

(port units: programmable)

(a) Inverter output

(b) Pull-up resistor output

Standby

Output Select

Data

P∗

P

P

N

Note 2) Possible to select out of the following two ways for the output circuit format.

(port units: programmable)

(a) Tri-state output

(b) Pull-up resistor output

Standby

Output Select

Disable

P∗

P

P

Data

N

CXP5076/5078

Note 3) Possible to select out of the following two ways for the output circuit format.

(port units: programmable)

(a) Inverter output

(b) Pull-up resistor output

LCD/PORT

Select

Standby

Output Select

P∗

P

P

Data

N

∗ As the output pull-up resistor is CMOS pull-up output of about 10kΩ, the pull-up resistor becomes OFF state

during "L" output.

–8–

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