Hitachi H8/3692 ユーザーズマニュアル

Hitachi

Rev. 1.0, 07/01, page 301 of 372

20.2.7 Power-Supply-Voltage Detection Circuit Characteristics (Optional)

Table 20-9 Power-Supply-Voltage Detection Circuit Characteristics

V

CC

= 3.0 to 5.5 V, V

SS

= 0.0 V, T

a

= –20 to +75°C, unless otherwise specified.

Test

Values

Item

Symbol

Condition

Min

Typ

Max

Unit

Rising by low-voltage detection

Vint (D)

—

TBD

—

TBD

V

Falling by low-voltage detection

Vint (U)

—

TBD

—

TBD

V

Reset by low-voltage detection

Vreset

—

TBD

—

TBD

V

Power-supply rising voltage

—

TBD

—

—

V/ms