HD64F3694FXV Datasheet, PDF (354/452 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 21 Electrical Characteristics
21.2.3 AC Characteristics
Table 21.3 AC Characteristics
V_CC = 3.0 to 5.5 V, V_SS = 0.0 V, T_a = –20 to +75°C, unless otherwise indicated.
Item
Symbol
System clock
f_OSC
oscillation
frequency
System clock (φ) t_cyc
cycle time
Subclock oscillation f_W
frequency
Watch clock (φ_W) t_W
cycle time
Subclock (φ_SUB)
cycle time
t_subcyc
Instruction cycle
time
Oscillation
t_rc
stabilization time
(crystal resonator)
Oscillation
t_rc
stabilization time
(ceramic resonator)
Oscillation
t_rcx
stabilization time
External clock
t_CPH
high width
External clock
t_CPL
low width
External clock
t_CPr
rise time
External clock
t_CPf
fall time
RES pin low
t_REL
width
Applicable
Pins
Test Condition Min
OSC1, OSC2 V_CC = 4.0 to 5.5 V 2.0
2.0
1
—
X1, X2
—
X1, X2
—
2
2
OSC1,
—
OSC2
OSC1,
—
OSC2
X1, X2
—
OSC1
OSC1
OSC1
OSC1
RES
V_CC = 4.0 to 5.5 V 20.0
40.0
V_CC = 4.0 to 5.5 V 20.0
40.0
V_CC = 4.0 to 5.5 V —
—
V_CC = 4.0 to 5.5 V —
—
At power-on and in t_rc
modes other than
those below
In active mode and 200
sleep mode
operation
Values
Typ Max
—
20.0
10.0
—
64
—
12.8
32.768 —
30.5 —
—
8
—
—
—
10.0
—
5.0
—
2.0
—
—
—
—
—
—
—
—
—
10.0
—
15.0
—
10.0
—
15.0
—
—
—
—
Unit
MHz
Reference
Figure
*¹
t_OSC
*²
µs
kHz
µs
t_W
*²
t_cyc
t_subcyc
ms
ms
s
ns Figure 21.1
ns
ns
ns
ms Figure 21.2
ns
Rev.5.00 Nov. 02, 2005 Page 324 of 418
REJ09B0028-0500