HD6433935 Hitachi, HD6433935 Datasheet - Page 410

• Manufacturer Part Number: HD6433935
• Description: 8-Bit MICROCONTROLLER
• Manufacturer: Hitachi

13.2.3
Table 13-3 lists the control signal timing, and tables 13-4 list the serial interface timing of the
H8/3937 Series and 3937R Series.
Table 13-3 Control Signal Timing
V
(including subactive mode) unless otherwise indicated.
Item
System clock
oscillation
frequency
OSC clock (ø
cycle time
System clock (ø) t
cycle time
Subclock oscilla-
tion frequency
Watch clock (ø
cycle time
Subclock (ø
cycle time
Instruction cycle
time
Oscillation
stabilization time
External clock
high width
External clock
low width
398
CC
= 1.8 V to 3.6 V, AV
AC Characteristics
SUB
OSC
)
W
)
)
Symbol Pins
f
t
f
t
t
t
t
t
OSC
OSC
cyc
W
W
subcyc
rc
CPH
CPL
Applicable
OSC
OSC
DX
DX
OSC
DX
OSC
DX
OSC
DX
CC
1
1
1
1
1
= 1.8 V to 3.6 V, V
, DX
, DX
, DX
1
1
1
1
1
, OSC
, OSC
, OSC
2
2
2
2
2
2
Min
2
2
100
250
2
—
—
—
2
2
—
—
—
40
200
—
40
200
—
Values
Typ
—
—
—
—
—
—
76.8 or
160
26.0 or
12.5
—
—
20
—
—
—
—
6.51 or
3.125
—
—
6.51 or
3.125
SS
= AV
Max
10
4
500
500
128
208.3
—
—
8
—
45
50
2.0
—
—
—
—
—
—
SS
= 0.0 V, Ta = –20°C to +75°C
Unit Test Condition
MHz V
ns
t
µs
kHz
µs
t
t
t
µs
ms
s
ns
µs
ns
µs
OSC
W
cyc
subcyc
V
V
V
V
case of Figure 13-8)
V
V
V
V
CC
CC
CC
CC
CC
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
= 1.8 V to 3.6 V
= 2.2 V to 3.6 V (In
= 2.7 V to 3.6 V
= 1.8 V to 3.6 V
= 2.7 V to 3.6 V
= 1.8 V to 3.6 V
Reference
Figure
Figure 13-1
Figure 13-1
*
Figure 13-8
Figure 13-8
Figure 13-1
Figure 13-1