hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 561

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

16.8.3
Table 16.22 lists the control signal timing and table 16.23 lists the serial interface timing.
Table 16.22 Control Signal Timing
V
Item
System clock
oscillation
frequency
OSC clock (φ
cycle time
System clock (φ)
cycle time
Subclock oscillation
frequency
Watch clock (φ
cycle time
Subclock (φ
cycle time
Instruction cycle
time
Oscillation
stabilization time
External clock high
width
External clock low
width
External clock rise
time
External clock fall
time
R E S
width
CC
= 2.7 V to 5.5 V, AV
pin low
AC Characteristics
SUB
OSC
W
)
)
)
Symbol
f
t
t
f
t
t
t
t
t
t
t
t
t
OSC
cyc
W
W
subcyc
rc
rc
CPH
CPL
CPr
CPf
REL
OSC
CC
Applicable
Pins
OSC
OSC
X
X
OSC
OSC
X
OSC
OSC
OSC
OSC
R E S
= 2.7 V to 5.5 V, V
1
1
1
, X
, X
, X
1
1
1
2
1
1
1
1
2
2
2
, OSC
, OSC
,
2
2
Min
2.0
0.7
50.0
500
2
—
—
—
2
2
—
—
20
20
—
—
10
Typ
—
—
—
—
—
—
32.768
30.5
—
—
—
—
—
—
—
—
—
SS
Values
= AV
SS
Max
20.0
2.0
500
1429
128
182
—
—
8
—
20
2.0
—
—
5
5
—
Rev. 7.00 Mar 10, 2005 page 519 of 652
= 0.0 V, unless otherwise specified
Section 16 Electrical Characteristics
Unit
MHz
ns
t
µs
kHz
µs
t
t
t
ms
s
ns
ns
ns
ns
t
OSC
W
cyc
subcyc
cyc
Test Condition
On-chip oscillator
selected
On-chip oscillator
selected
REJ09B0042-0700
Reference
Figure
*
Figure 16.1
Figure 16.1
*
Figure 16.1
Figure 16.1
Figure 16.1
Figure 16.1
Figure 16.2
2
1