HD64F38024HV Datasheet, PDF (498/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Section 16 Electrical Characteristics
16.4.3 AC Characteristics
Table 16.9 lists the control signal timing, and tables 16.10 lists the serial interface timing of the
H8/38024F.
Table 16.9 Control Signal Timing
V_CC = 2.7 V to 3.6 V, AV_CC = 2.7 V to 3.6 V, V_SS = AV_SS = 0.0 V
Item
System clock
oscillation
frequency
OSC clock (φOSC)
cycle time
System clock (φ)
cycle time
Applicable
Symbol Pins
fOSC
OSC1, OSC2
tOSC
tcyc
OSC1, OSC2
Subclock oscillation fW
frequency
Watch clock (φW) tW
cycle time
Subclock (φSUB)
cycle time
tsubcyc
Instruction cycle
time
Oscillation
trc
stabilization time
X1, X2
X1, X2
OSC1, OSC2
X1, X2
Values
Min Typ Max
2.0 —
10.0
Unit Test Condition
MHz
Reference
Figure
100 —
500 ns
(1000)
2—
128 tOSC
——
128 µs
— 32.768 —
kHz
or 38.4
— 30.5 or —
µs
26.0
2—
8
tW
Figure 16.2
*²
Figure 16.2
*¹
2—
— 0.8
— 2.0
— 20
— 20
——
——
—
tcyc
tsubcyc
2.0 ms Figure 16.10
Figure 16.10
(crystal oscillator) _*3
6.0 ms Figure 16.9
Figure 16.9
(crystal oscillator) _*4
45 µs Figure 16.10
Figure 16.10
(ceramic oscillator) _*3
45 µs Figure 16.9
Figure 16.9
(ceramic oscillator) _*4
50 ms Except the above
2.0 s
Rev. 8.00 Mar. 09, 2010 Page 476 of 658
REJ09B0042-0800