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Section 21 Electrical Characteristics
Rev. 3.00 Mar. 14, 2006 Page 766 of 804
REJ09B0104-0300
Oscillator
Software standby mode
(power-down mode)
Oscillation
settling time
t
OSC2
I
φ
NMI
NMI exception
handling
NMIEG = 1
SSBY = 1
NMI exception handling
SLEEP
instruction
NMIEG
SSBY
Figure 21.3 Oscillation Settling Timing after Software Standby Mode
EXTAL
V
CC
RES
I
φ
t
DEXT
t
OSC1
Figure 21.4 Oscillation Settling Timing
EXTAL
Vcc
×
0.5
t
EXr
t
EXH
t
EXL
t
EXf
Figure 21.5 External Input Clock Timing
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