HD6433636SW datasheet(321/418 Pages) RENESAS

321 / 418 page

307

14.2.3

AC Characteristics

Table 14.3 lists the control signal timing, and tables 14.4 and 14.5 list the serial interface timing.

Table 14.3

Control Signal Timing

CC = 2.2 V to 5.5 V, AVCC = 2.2 V to 5.5 V, VSS = AVSS = 0.0 V, Ta = –20 to +75°C, including

subactive mode, unless otherwise specified.

Item

Symbol

Applicable

Pins

Min

Typ

Max

Unit

Test Condition

Reference

Figure

System clock

OSC

1, OSC2

—

MHz

CC = 2.7 V to 5.5 V

oscillation frequency

—

OSC clock (ø

OSC)tOSC

OSC

1, OSC2

100

—

1000

CC = 2.7 V to 5.5 V

cycle time

200

—

1000

Figure 14.1

System clock (ø)

cyc

—

OSC

cycle time

—

2000

Subclock oscillation

frequency

1, X2

—

32.768 —

kHz

Watch clock cycle

time (ø

1, X2

—

30.5

—

µs

Subclock (ø

SUB)

cycle time

subcyc

2—

Instruction cycle time

—

cyc

subcyc

Oscillation stabiliza-

tion time

OSC

1, OSC2

—

CC = 4.0 V to 5.5 V

(crystal oscillator)

—

CC = 2.5 V to 5.5 V

Oscillation

stabilization time

1, X2

——

CC = 2.5 V to 5.5 V

External clock high

CPH

OSC

—

CC = 2.7 V to 5.5 V

Figure 14.1

width

—

External clock low

CPL

OSC

—

CC = 2.7 V to 5.5 V

Figure 14.1

width

—

External clock rise

CPr

—

CC = 2.7 V to 5.5 V

Figure 14.1

time

——

External clock fall

CPf

—

CC = 2.7 V to 5.5 V

Figure 14.1

time

——

RES low width

REL

RES

—

cyc

subcyc

Figure 14.2

Oscillation start

start

OSC

1, OSC2

2.5

—

voltage

1, X2

2.5

—

HD6433636SW Datasheet(PDF) 321 Page - Renesas Technology Corp

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