H8SSLASH2214 datasheet(702/936 Pages) RENESAS

Il numero della parte	H8S/2214

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

PDF	936 Pages

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Produttore elettronici	RENESAS [Renesas Technology Corp]

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Section 18 Electrical Characteristics

Rev.4.00 Sep. 18, 2008 Page 642 of 872

REJ09B0189-0400

18.4

AC Characteristics

Figure 18.2 shows, the test conditions for the AC characteristics.

3 V

LSI output pin

C = 30 pF:

RL = 2.4 kΩ

RH = 12 kΩ

I/O timing test levels

• Low level: 0.8 V

• High level: 2.0 V (VCC: 2.7 to 3.6 V)

Figure 18.2 Output Load Circuit

18.4.1

Clock Timing

Table 18.6 lists the clock timing

Table 18.6

Clock Timing

Condition:

CC = 2.7 V to 3.6 V, AVCC = 2.7 V to 3.6 V, Vref = AVCC, VSS = AVSS = 0 V,

φ = 2 to 16 MHz, T

a = –20°C to +75°C (regular specifications),

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

Item

Symbol

Min.

Max.

Unit

Test Conditions

Clock cycle time

cyc

62.5

500

Figure 18.3

Clock high pulse width

—

Clock low pulse width

—

Clock rise time

—

Clock fall time

—

Clock oscillator settling

time at reset (crystal)

OSC1

—

Figure 18.4

Clock oscillator settling time

in software standby (crystal)

OSC2

—

Figure 17.3

External clock output stabilization

delay time

DEXT

500

—

µs

Figure 18.4

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