hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 541

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

16.6.3
Table 16.16 lists the control signal timing, and tables 16.10 lists the serial interface timing of the
H8/38024S.
Table 16.16 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
CC
= 1.8 V to 3.6 V, AV
AC Characteristics
SUB
OSC
W
)
)
)
Symbol
f
t
t
f
t
t
OSC
cyc
W
W
subcyc
OSC
CC
Applicable
Pins
OSC
OSC
X
X
= 1.8 V to 3.6 V, V
1
1
, X
, X
1
1
2
2
, OSC
, OSC
2
2
Min
2.0
2.0
100
250
2
—
—
—
2
2
SS
Typ
—
—
—
—
—
—
32.768
or 38.4
30.5 or
26.0
—
—
Values
= AV
SS
Max
10.0
4.0
500
(1000)
500
(1000)
128
128
—
—
8
—
Rev. 7.00 Mar 10, 2005 page 499 of 652
= 0.0 V
Section 16 Electrical Characteristics
Unit
MHz
MHz
ns
ns
t
µs
kHz
µs
t
t
t
OSC
W
cyc
subcyc
Test Condition
V
V
V
V
CC
CC
CC
CC
= 2.7 V to 3.6 V
= 1.8 V to 3.6 V
= 2.7 V to 3.6 V Figure 16.1
= 1.8 V to 3.6 V
REJ09B0042-0700
Reference
Figure
*
Figure 16.1
*
2
1