HD64F2149YV datasheet(810/1075 Pages) RENESAS

Part #	HD64F2149YV

Description	Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2100 Series

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Section 25 Electrical Characteristics

Rev. 3.00 Jan 18, 2006 page 782 of 1044

REJ09B0280-0300

25.3.2

Control Signal Timing

Table 25.6 shows the control signal timing. The only external interrupts that can operate on the

subclock (

φ = 32.768 kHz) are NMI and IRQ0, 1, 2, 6, and 7.

Table 25.6

Control Signal Timing

Condition:

CC = 2.7 V to 3.6 V, VCCB = 2.7 V to 5.5 V, VSS = 0 V, φ = 32.768 kHz, 2 MHz to

maximum operating frequency, T

a = –20 to +75°C

Condition

10 MHz

Item

Symbol

Min

Max

Unit

Test

Conditions

RES setup time

RESS

300

—

Figure 25.7

RES pulse width

RESW

—

cyc

NMI setup time (NMI)

NMIS

250

—

Figure 25.8

NMI hold time (NMI)

NMIH

—

NMI pulse width (exiting software

standby mode)

NMIW

200

—

IRQ setup time (

IRQ7 to IRQ0)t

IRQS

250

—

IRQ hold time(

IRQ7 to IRQ0)t

IRQH

—

IRQ pulse width (

IRQ7, IRQ6, IRQ2 to

IRQ0) (exiting software standby mode)

IRQW

200

—

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