Renesas M16C FAMILY Hardware Manual page 50

Under development
Preliminary specification
Specifications in this manual are tentative and subject to change.
R8C/11 Group
Figure 6.6 shows the state transition from normal operation mode to stop mode and wait mode. Figure
6.7 shows the state transition in normal operation mode.
All oscillators stopped
Stop mode
All oscillators stopped
Stop mode
All oscillators stopped
Stop mode
All oscillators stopped
Stop mode
CM10: Bit in CM1 register
Figure 6.6 State Transition to Stop Mode and Wait Mode
Rev.0.91 2003 Sep 08
CM10=1
Ring oscillator mode
(divided-by-8 mode)
Interrupt
CM10=1
CM10=1
Interrupt
High-speed mode,
CM10=1
medium-speed mode
Normal mode
page 40 of 184
Reset
Ring oscillator mode
When
detecting an
oscillation stop
Medium-speed mode
(divided-by-8 mode)
When
detecting an
oscillation stop
(Refer to the diagram of state transition in normal mode for details.)
6.4 Power Control
CPU operation stopped
WAIT
instruction
Wait mode
Interrupt
CPU operation stopped
WAIT
instruction
Wait mode
Interrupt
CPU operation stopped
WAIT
instruction
Wait mode
Interrupt
CPU operation stopped
WAIT
instruction
Wait mode
Interrupt