HD64F3664FPV Datasheet, PDF (350/446 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 20 Electrical Characteristics
20.2.3 AC Characteristics
Table 20.3 AC Characteristics
V_CC = 3.0 V to 5.5 V, V_SS = 0.0 V, T_a = –20°C to +75°C, unless otherwise specified.
Item
Applicable
Symbol Pins
Test Condition Min
System clock
oscillation
frequency
f_OSC
OSC1,
V_CC = 4.0 V to 5.5 V 2.0
OSC2
2.0
System clock (φ) t_cyc
1
cycle time
—
Subclock oscillation f_W
X1, X2
—
frequency
Watch clock (φ_W) t_W
X1, X2
—
cycle time
Subclock (φ_SUB)
t_subcyc
2
cycle time
Instruction cycle
2
time
Oscillation
t_rc
OSC1,
—
stabilization time
OSC2
(crystal resonator)
Oscillation
t_rc
OSC1,
—
stabilization time
OSC2
(ceramic resonator)
Oscillation
t_rcx
X1, X2
—
stabilization time
External clock
t_CPH
OSC1
V_CC = 4.0 V to 5.5 V 25.0
high width
40.0
External clock
t_CPL
low width
OSC1
V_CC = 4.0 V to 5.5 V 25.0
40.0
External clock
t_CPr
rise time
OSC1
V_CC = 4.0 V to 5.5 V —
—
External clock
t_CPf
fall time
OSC1
V_CC = 4.0 V to 5.5 V —
—
Values
Typ Max
—
16.0
—
10.0
—
64
—
12.8
32.768 —
30.5 —
—
8
—
—
—
10.0
—
5.0
—
2.0
—
—
—
—
—
—
—
—
—
10.0
—
15.0
—
10.0
—
15.0
Reference
Unit Figure
MHz *¹
MHz
t_OSC
*²
µs
kHz
µs
t_W
*²
t_cyc
t_subcyc
ms
ms
s
ns Figure 20.1
ns
ns
ns
Rev. 6.00 Mar. 24, 2006 Page 320 of 412
REJ09B0142-0600