HD64F3670 RENESAS [Renesas Technology Corp], HD64F3670 Datasheet - Page 250

• Manufacturer Part Number: HD64F3670
• Description: Hitachi Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

17.2.3
Table 17.3 AC Characteristics
V
Item
System clock
oscillation
frequency
System clock (ø)
cycle time
Instruction cycle
time
Oscillation
stabilization time
(crystal resonator)
Oscillation
stabilization time
(ceramic resonator)
External clock
high width
External clock
low width
External clock
rise time
External clock
fall time
Rev. 2.0, 03/02, page 226 of 298
CC
= 3.0 V to 5.5 V, V
AC Characteristics
Symbol
f
t
t
t
t
t
t
t
OSC
cyc
rc
rc
CPH
CPL
CPr
CPf
SS
= 0.0 V, T
Applicable
Pins
OSC1,
OSC2
OSC1,
OSC2
OSC1,
OSC2
OSC1
OSC1
OSC1
OSC1
a
= –20°C to +75°C, unless otherwise specified.
Test Condition
V
V
V
V
V
CC
CC
CC
CC
CC
= 4.0 V to 5.5 V 2.0
= 4.0 V to 5.5 V 25.0
= 4.0 V to 5.5 V 25.0
= 4.0 V to 5.5 V —
= 4.0 V to 5.5 V —
Min
2.0
1
—
2
—
—
40.0
40.0
—
—
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Values
Max
16.0
10.0
64
12.8
—
10.0
5.0
—
—
—
—
10.0
15.0
10.0
15.0
Unit
MHz
MHz
t
µs
t
ms
ms
ns
ns
ns
ns
ns
ns
ns
ns
OSC
cyc
Reference
Figure
*
*
Figure 17.1
1
2