Ac Characteristics; Table 20.13 Ac Characteristics - Renesas H8/36912 Series User Manual

20.3.3

AC Characteristics

Table 20.13 AC Characteristics

V = 2.7 V to 5.5 V, V
CC
Item
System clock
oscillation
frequency
System clock (φ)
cycle time
Instruction cycle
time
Oscillation
stabilization time
(crystal resonator)
Oscillation
stabilization time
(ceramic resonator)
External clock high
width
External clock low
width
External clock rise
time
External clock fall
time
RES pin low width
Input pin high width t
Input pin low width
Downloaded from Elcodis.com electronic components distributor
= 0.0 V, T = –20°C to +75°C, unless otherwise specified.
SS a
Applicable
Symbol Pins
f OSC1, OSC2
OSC
t
cyc
t OSC1, OSC2
rc
t OSC1, OSC2
rc
t OSC1
CPH
t OSC1
CPL
t OSC1
CPr
t OSC1
CPf
RES
t
REL
IRQ0 , IRQ3,
IH
WKP5, NMI,
TMCIV, TMRIV,
TRGV, ADTRG,
FTCI,
FTIOA to FTIOD
IRQ0, IRQ3,
t
IL
WKP5, NMI,
TMCIV, TMRIV,
TRGV, ADTRG,
FTCI,
FTIOA to FTIOD
Test
Condition Min.
2.0
1
—
2
—
—
40.0
40.0
—
—
At power-on TBD
and in modes
other than
those below
In active mode TBD
and sleep mode
operation
2
2
Rev. 1.00, 11/03, page 315 of 376
Values
Reference
Typ. Max. Unit Figure
1
— 10.0 MHz
*
2
— 64 t *
OSC
— 32.0 µs
— — t
cyc
— 10.0 ms
— 5.0 ms
— — ns Figure 20.1
— — ns
— 15.0 ns
— 15.0 ns
— — ns Figure 20.2
— — ns
— — t Figure 20.3
cyc
— — t
cyc