H8SLASH3028F datasheet(682/923 Pages) RENESAS

Part #	H8/3028F

Description	Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

PDF	923 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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682 / 923 page

Rev. 2.00, 09/03, page 652 of 890

21.1.3

AC Characteristics

Clock timing parameters are listed in table 21.4, control signal timing parameters in table 21.5,

and bus timing parameters in table 21.6. Timing parameters of the on-chip supporting modules are

listed in table 21.7.

Table 21.4 Clock Timing

Conditions: VCC = 3.0 V to 3.6 V, AVCC = 3.0 V to 3.6 V, VREF = 3.0 V to AVCC,

VSS = AVSS = 0 V, Ta = –20°C to +75°C (regular specifications),

Ta = –40°C to +85°C (wide-range specifications)

Condition

f = 2 M to 25 MHz

Item

Symbol

Min

Max

Unit

Test Conditions

Clock cycle time

tcyc

500

Clock pulse low width

tCL

—

Clock pulse high width

tCH

—

Clock rise time

tCr

—10

Clock fall time

tCf

—10

Figure 21.7 to

figure 21.28

Clock oscillator settling time

at reset

tOSC1

—

Figure 21.7

Clock oscillator settling time

in software standby

tOSC2

7—

Figure 20.1

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