HD6417706 Datasheet, PDF (620/709 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series

24.3 AC Characteristics
In general, inputting for this LSI should be clock synchronous. Keep the setup and hold times for
each input signal unless otherwise specified.
Operating conditons are as follows:
VccQ = 3.3 ± 0.3V
Vcc = 1.9 ± 0.15V
Avcc = 3.3 ± 0.3V
Ta = −20 to 75°C
Table 24.4 Operating Frequency Range
Item
Symbol Min Typ
Operating CPU, cache, TLB f
frequency _{External bus}
25
—
25
—
Peripheral module
6.25 —
Max
133.34
66.67
33.34
Unit
MHz
Remarks
24.3.1 Clock Timing
Table 24.5 Clock Timing
Item
EXTAL clock input frequency
(clock mode 0)
EXTAL clock input cycle time
(clock mode 0)
EXTAL clock input frequency
(clock mode 1)
EXTAL clock input cycle time
(clock mode 1)
EXTAL clock input low pulse width
EXTAL clock input high pulse width
EXTAL clock input rise time
EXTAL clock input fall time
Symbol Min
fEX
25
tEXcyc
15
fEX
6.25
tEXcyc
60
tEXL
1.5
tEXH
1.5
tEXR
—
tEXF
—
Max Unit Figure
66.67 MHz 24.1
40 ns
16.67 MHz
160 ns
— ns
— ns
6
ns
6
ns
Rev. 4.00, 03/04, page 574 of 660