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Section 13 Electrical Characteristics
Rev. 6.00 Sep 12, 2006 page 415 of 526
REJ09B0326-0600
13.4.3
AC Characteristics (HD64F3644, HD64F3643, HD64F3642A)
Table 13.21 lists the control signal timing, and tables 13.22 and 13.23 list the serial interface
timing of the HD64F3644, HD64F3643, HD64F3642A.
Table 13.21 Control Signal Timing
V
CC
= 4.0 V to 5.5 V, V
SS
= 0.0 V, T
a
= –20°C to +75°C, unless otherwise specified.
Applicable Values
Reference
Item
Symbol Pins
Min Typ Max Unit Test
Condition
Figure
System clock
f
OSC
OSC
1
, OSC
2
2
16
MHz
oscillation frequency
2
10
V
CC
= 3.0 V to 5.5 V
OSC clock (
φ
OSC
)
t
OSC
OSC
1
, OSC
2
62.5
1000
ns
cycle time
100
1000
V
CC
= 3.0 V to 5.5 V
*
1
Figure 13.1
System clock (
φ
)
t
cyc
2
128
t
OSC
V
CC
= 3.0 V to 5.5 V
*
1
cycle time
25.6
µs
Subclock oscillation
frequency
f
W
X
1
, X
2
32.768
kHz
V
CC
= 3.0 V to 5.5 V
Watch clock (
φ
W
)
cycle time
t
W
X
1
, X
2
30.5
µs V
CC
= 3.0 V to 5.5 V
Subclock (
φ
SUB
)
cycle time
t
subcyc
2
8 t
W
V
CC
= 3.0 V to 5.5 V
*
2
Instruction cycle
time
2
t
cyc
t
subcyc
V
CC
= 3.0 V to 5.5 V
Oscillation
t
rc
OSC
1
, OSC
2
40
ms
stabilization time
(crystal resonator)
60
V
CC
= 3.0 V to 5.5 V
Oscillation
t
rc
OSC
1
, OSC
2
20
ms
stabilization time
(ceramic resonator)
40
V
CC
= 3.0 V to 5.5 V
Oscillation stabilization
time
t
rc
X
1
, X
2
2 s V
CC
= 3.0 V to 5.5 V
External clock high
t
CPH
OSC
1
20
ns
Figure
13.1
width
40
V
CC
= 3.0 V to 5.5 V
External clock low
t
CPL
OSC
1
20
ns
width
40
V
CC
= 3.0 V to 5.5 V
External clock rise
time
t
CPr
15
ns
V
CC
= 3.0 V to 5.5 V
External clock fall
time
t
CPf
15
ns
V
CC
= 3.0 V to 5.5 V
Summary of Contents for F-ZTAT H8/3642A Series
Page 6: ...Rev 6 00 Sep 12 2006 page iv of xx ...
Page 8: ...Rev 6 00 Sep 12 2006 page vi of xx ...
Page 22: ...Rev 6 00 Sep 12 2006 page xx of xx ...
Page 124: ...Section 5 Power Down Modes Rev 6 00 Sep 12 2006 page 102 of 526 REJ09B0326 0600 ...
Page 188: ...Section 6 ROM Rev 6 00 Sep 12 2006 page 166 of 526 REJ09B0326 0600 ...
Page 190: ...Section 7 RAM Rev 6 00 Sep 12 2006 page 168 of 526 REJ09B0326 0600 ...
Page 298: ...Section 9 Timers Rev 6 00 Sep 12 2006 page 276 of 526 REJ09B0326 0600 ...
Page 378: ...Section 12 A D Converter Rev 6 00 Sep 12 2006 page 356 of 526 REJ09B0326 0600 ...
Page 446: ...Section 13 Electrical Characteristics Rev 6 00 Sep 12 2006 page 424 of 526 REJ09B0326 0600 ...