H8SSLASH2224 datasheet(940/1071 Pages) RENESAS

Il numero della parte	H8S/2224

Spiegazioni elettronici	16-Bit Single-Chip Microcomputer H8S Family/H8S/2200 Series

PDF	1071 Pages

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Produttore elettronici	RENESAS [Renesas Technology Corp]

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Section 27 Electrical Characteristics

Rev. 5.00 Aug 08, 2006 page 854 of 982

REJ09B0054-0500

(1) Clock Timing

Table 27.5 lists the clock timing.

Table 27.5 Clock Timing

Condition A: VCC = 4.0 V to 5.5 V, AVCC = 4.0 V to 5.5 V, Vref = 4.0 V to AVCC,

VSS = AVSS = 0 V, φ = 32.768 kHz, 10 to 13.5 MHz, Ta = –20°C to +75°C (regular

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

Condition A

Item

Symbol

Min

Max

Unit

Test Conditions

Clock cycle time

tcyc

100

Clock high pulse width

tCH



Clock low pulse width

tCL



Clock rise time

tCr



Clock fall time

tCf



Figure 27.10

Oscillation stabilization time at

reset (crystal)

tOSC1



Figure 27.11

Oscillation stabilization time in

software standby (crystal)

tOSC2



External clock output stabilization

delay time

tDEXT

500



µs

Figure 27.11

32-kHz clock oscillation

stabilization time

tOSC3



Subclock oscillator frequency

fSUB

32.768

kHz

Subclock (

φSUB) cycle time

tSUB

30.5

µs

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