Table of Contents
Advertisement
(1) Clock Timing
Table 20-13 Clock Timing
Condition C: V
= 2.4 V to 3.6 V, AV
CC
0 V, φ = 2 MHz to 14 MHz, T
Item
Clock cycle time
Clock pulse high width
Clock pulse low width
Clock rise time
Clock fall time
Reset oscillation stabilization time
(crystal)
Software standby oscillation
stabilization time (crystal)
External clock output stabilization
delay time
(2) Control Signal Timing
Table 20-14 Control Signal Timing
Condition C: V
= 2.4 V to 3.6 V, AV
CC
0 V, φ = 2 MHz to 14 MHz, T
Item
RES setup time
RES pulse width
NMI setup time
NMI hold time
NMI pulse width (in recovery from
software standby mode)
IRQ setup time
IRQ hold time
IRQ pulse width (in recovery from
software standby mode)
Rev. 5.00, 12/03, page 820 of 1088
= 2.4 V to 3.6 V, V
CC
= –20°C to 75°C (regular specifications)
a
Condition C
Symbol
Min
t
71
cyc
t
28
CH
t
28
CL
t
—
Cr
t
—
Cf
t
10
OSC1
t
10
OSC2
t
500
DEXT
= 2.4 V to 3.6 V, V
CC
= –20°C to 75°C (regular specifications)
a
Condition C
Symbol
Min
t
200
RESS
t
20
RESW
t
150
NMIS
t
10
NMIH
t
200
NMIW
t
150
IRQS
t
10
IRQH
t
200
IRQW
= 2.4 V to AV
, V
ref
CC
Max
Unit
Test Conditions
500
ns
Figure 20-2
—
ns
—
ns
7.5
ns
7.5
ns
—
ms
Figure 20-3
—
ms
µs
—
Figure 20-3
= 2.4 V to AV
, V
ref
CC
Max
Unit
Test Conditions
—
ns
Figure 20-4
—
t
cyc
—
ns
Figure 20-5
—
ns
—
ns
—
ns
—
ns
—
ns
= AV
=
SS
SS
= AV
=
SS
SS
Advertisement
Table of Contents
