HD6437101 RENESAS [Renesas Technology Corp], HD6437101 Datasheet - Page 526

• Manufacturer Part Number: HD6437101
• Description: 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 20 Electrical Characteristics
20.3.2
Table 20.4 shows the clock timing.
Table 20.4 Clock Timing
Conditions: V
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
Note:
Rev.1.00 Sep. 18, 2008 Page 492 of 522
REJ09B0069-0100
* For details on correspondence of the standard product, wide temperature-range product,
Clock Timing
and product model name, refer to description of maximum operating frequency and
operating temperature range in section 1.1, Features.
to +75°C (standard product*), T
product*)
CC
= 4.0 V to 5.5 V, AV
50-MHz operation*
40-MHz operation*
50-MHz operation*
40-MHz operation*
50-MHz operation*
40-MHz operation*
50-MHz operation*
40-MHz operation*
50-MHz operation*
40-MHz operation*
50-MHz operation*
40-MHz operation*
CC
= 4.0 V to 5.5 V, V
a
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
= –40°C to +85°C (wide temperature-range
Min.
10
10
20
25
4
4
—
—
4
4
80
100
35
45
35
45
—
—
10
10
25
SS
= PLLV
Max.
—
—
—
—
50
40
100
100
—
—
5
5
12.5
10.0
250
250
5
5
100
SS
= AV
SS
Unit
MHz
ns
ns
ns
ns
ns
MHz
ns
ns
ns
ns
ns
ms
ms
ns
= 0 V, T
Figures
Figure 20.2
Figure 20.3
Figure 20.4
—
a
= –20°C