Stop mode
Wait mode
CPU operation stopped
CM10=“1”
All oscillators stopped
Transition of stop mode, wait mode
BCLK :f(X
IN
)/8
CM07=“0” CM06=“1”
Main clock is oscillating
Sub clock is oscillating
Main clock is oscillating
Sub clock is stopped
Note 1: Switch clocks after oscillation of main clock is fully stable.
Note 2: Switch clocks after oscillation of sub clock is fully stable.
Note 3: Change CM17 and CM16 before CM06.
Note 4: Please change according to a direction of an arrow.
Main clock is oscillating
Sub clock is stopped
CM04=“1”
Note 1, 3
CM04=“0”
BCLK :f(X
IN
)/16
CM07=“0” CM06=“0”
CM17=“1” CM16=“1”
BCLK :f(X
IN
)/4
CM07=“0” CM06=“0”
CM17=“1” CM16=“0”
BCLK :f(X
IN
)
CM07=“0” CM06=“0”
CM17=“0” CM16=“0”
BCLK :f(X
IN
)/2
CM07=“0” CM06=“0”
CM17=“0” CM16=“1”
High-speed mode
Medium-speed mode
(divided-by-2 mode)
Medium-speed mode
(divided-by-16 mode)
Medium-speed mode
(divided-by-4 mode)
BCLK :f(X
IN
)/16
CM07=“0” CM06=“0”
CM17=“1” CM16=“1”
BCLK :f(X
IN
)/4
CM07=“0” CM06=“0”
CM17=“1” CM16=“0”
BCLK :f(X
IN
)
CM07=“0” CM06=“0”
CM17=“0” CM16=“0”
BCLK :f(X
IN
)/2
CM07=“0” CM06=“0”
CM17=“0” CM16=“1”
High-speed mode
Medium-speed mode
(divided-by-2 mode)
Medium-speed mode
(divided-by-16 mode)
Medium-speed mode
(divided-by-4 mode)
Medium-speed mode
(divided-by-8 mode)
Transition of normal mode
Normal mode
CM10=“1”
Stop mode
All oscillators stopped
Wait mode
CPU operation stopped
CM04=“1”
CM05=“0”
BCLK :f(X
CIN
)
CM07=“1”
Low-speed mode
BCLK :f(X
CIN
)
CM07=“1”
Main clock is oscillating
Sub clock is oscillating
Medium-speed mode
(divided-by-8 mode)
BCLK :f(X
IN
)/8
CM07=“0”
CM06=“1”
CM04=“0”
CM06=“1”
CM06=“0”
Note 1
Note 3
CM07=“0”
Note 1, 3
CM07=“1”
Note 2
CM10=“1”
Stop mode
All oscillators stopped
Wait mode
CPU operation stopped
(Please see the following as transition of normal mode.)
CM07=“0”
Note 1
CM06=“1”
CM04=“0”
CM07=“1”
Note 2
CM05=“1”
CM07=“0”
Note 1
CM06=“0”
Note 3
CM04=“1”
Interrupt
WAIT
instruction
Interrupt
WAIT
instruction
Interrupt
WAIT
instruction
Interrupt
Interrupt
Interrupt
Main clock is stopped
Sub clock is oscillating
Low power
dissipation mode
CM05=“1”
High-speed/medium-
speed mode
Low-speed/low power
dissipation mode
Reset
Medium-speed mode
(Divided-by-8 mode)
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