Renesas H8 Series Hardware Manual

Section 16 Electrical Characteristics
Rev. 7.00 Mar 10, 2005 page 481 of 652
REJ09B0042-0700
Values
Item Symbol
Applicable
Pins
Min Typ Max Unit Test Condition
Reference
Figure
t
CPH
OSC
1
40 — — ns Figure 16.1External clock high
width
X
1
—
15.26
or
13.02
—µs
t
CPL
OSC
1
40 — — ns Figure 16.1External clock low
width
X
1
— 15.26
or
13.02
—µs
t
CPr
OSC
1
— — 10 ns Figure 16.1External clock rise
time
X
1
— — 55.0 ns
t
CPf
OSC
1
— — 10 ns Figure 16.1External clock fall
time
X
1
— — 55.0 ns
Pin RES low width t
REL
RES 10 — — t
cyc
Figure 16.2
Input pin high width t
IH
IRQ
0
, IRQ
1
,
IRQ
3
, IRQ
4
,
IRQAEC,
WKP
0
to
WKP
7
,
TMIC, TMIF,
TMIG,
ADTRG
2— —
t
cyc
t
subcyc
Figure 16.3
AEVL, AEVH 0.5 — — t
osc
Input pin low width t
IL
IRQ
0
, IRQ
1
,
IRQ
3
, IRQ
4
,
IRQAEC,
WKP
0
to
WKP
7
,
TMIC, TMIF,
TMIG,
ADTRG
2— — t
cyc
t
subcyc
Figure 16.3
AEVL, AEVH 0.5 — — t
osc
UD pin minimum
transition width
t
UDH
t
UDL
UD 4 — — t
cyc
t
subcyc
Figure 16.6
Notes: 1. Selected with SA1 and SA0 of system control register 2 (SYSCR2).
2. The figure in parentheses applies when an external clock is used.
3. Applies to the HD64F38024R.
4. Applies to the HD64F38024.

Renesas H8 Series Specifications

General

Brand	Renesas
Model	H8 Series
Category	Computer Hardware
Language	English