HD6417144 RENESAS [Renesas Technology Corp], HD6417144 Datasheet - Page 816

• Manufacturer Part Number: HD6417144
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

26. Electrical Characteristics
26.3.2
Table 26.4 shows the clock timing.
Table 26.4 Clock Timing
Conditions: V
Rev.4.00 Mar. 27, 2008 Page 772 of 882
REJ09B0108-0400
Item
Operating frequency
Clock cycle time
Clock low-level pulse width
Clock high-level pulse width
Clock rise time
Clock fall time
EXTAL clock input frequency
EXTAL clock input cycle time
EXTAL clock input low-level pulse width
EXTAL clock input high-level pulse width
EXTAL clock input rise time
EXTAL clock input fall time
Reset oscillation settling time
Standby return oscillation settling time
Clock cycle time for peripheral modules
Clock timing
AV
(regular specifications), T
When programming or erasing flash memory, T
CC
ref
= PLLV
= 3.0 V to AV
CC
=3.3 V ± 0.3 V, AV
CC
, V
SS
a
= –40°C to +85°C (wide-range specifications),
= PLLV
Symbol
f
t
t
t
t
t
f
t
t
t
t
t
t
t
t
op
cyc
CL
CH
CR
CF
EX
EXcyc
EXL
EXH
EXR
EXF
OSC1
OSC2
pcyc
CC
SS
= 3.3 V ± 0.3 V, AV
= AV
SS
Min.
4
20
1/2 t
1/2 t
⎯
⎯
4
80
35
35
⎯
⎯
10
10
25
= 0 V, T
a
= –20°C to +75°C.
cyc
cyc
−5 ⎯
−5 ⎯
a
Max.
50
250
5
5
12.5
250
⎯
⎯
5
5
⎯
⎯
500
= –20°C to +75°C
CC
= V
CC
Unit
MHz
ns
ns
ns
ns
ns
MHz
ns
ns
ns
ns
ns
ms
ms
ns
± 0.3 V,
Figure
Figure 26.2
Figure 26.3
Figure 26.4