Datasheet

Section 25 Electrical Characteristics
Rev.6.00 Mar. 18, 2009 Page 915 of 980
REJ09B0050-0600
Table 0.•
Clock Timing
Table 25.17 Clock Timing
Conditions: V
CC
= 3.0 V to 3.6 V, AV
CC
= 3.0 V to 3.6 V, V
ref
= 3.0 V to AV
CC
, V
SS
= AV
SS
= 0 V,
φ = 8 MHz to 33 MHz, T
a
= –20°C to +75°C (regular specifications),
T
a
= –40°C to +85°C (wide-range specifications)
Item Symbol Min Max Unit Test Conditions
Clock cycle time t
cyc
30.3 125 ns Figure 25.2
Clock pulse high width t
CH
10 — ns
Clock pulse low width t
CL
10 — ns
Clock rise time t
Cr
— 5 ns
Clock fall time t
Cf
— 5 ns
Figure 25.2
Reset oscillation stabilization
time (crystal)
t
OSC1
10 — ms Figure 25.3(1)
Software standby oscillation
stabilization time (crystal)
t
OSC2
10 — ms Figure 25.3(2)
External clock output delay
stabilization time
t
DEXT
1 — ms Figure 25.3(1)