CXP5084 查看數據表（PDF） - Sony Semiconductor

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CXP5084

CMOS 4-bit Single Chip Microcomputer

Sony Semiconductor 

CXP5084/5086

INT1

(Rising edge)

INT1

(Falling edge)

tI1L

0.2VDD

tI1H

0.8VDD

tI1H

0.8VDD

tI1L

0.2VDD

INT2

RST

WP

tI2L

tI2H

0.2VDD

Fig. 5. Interruption input timing

tRSL

0.8VDD

0.2VDD

Fig. 6. Reset input timing

tWPH

0.8VDD

Fig. 7. Wake-up input timing

Power on reset∗

(Ta = –20 to +75°C, VSS = 0V reference)

Item

Symbol Pin

Condition

Power supply rising time tR

Power supply cut-off time tOFF

Power on reset

VDD

Repectitive power on reset

∗ Specifies only when power on reset function is selected.

Min. Max. Unit

0.05 50 ms

1

ms

4.5V

VDD

0.2V

0.2V

tR

tOFF

Raise the power supply smoothly.

Fig. 8. Power on reset

– 10 –

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