– 14 –

CXP85112B/85116B, CXP85220A/85224A/85228A/85232A

External interruption High and

Low level widths

Reset input Low level width

INT0 to

INT2

RST

1

8/fc

µs

µs

Item

Symbol

Pins

Conditions

Min.

Max.

Unit

Power supply rise time

Power supply cut-off time

Power-on reset

Repetitive power-on reset

0.05

1

50

ms

ms

Item

Symbol Pins

Conditions

Min.

Max.

Unit

(4) Power on reset

Power on reset∗

INT0 to INT2

(Falling edge)

0.2V

0.2V

4.5V

The power supply should be raised smoothly.

Fig. 5. Interruption input timing

RST

Fig. 6. RST input timing

Fig. 7. Power-on reset

∗ Specifies only when the power-on reset function has been selected.