Chapter 4
Clock/ Mode/ Voltage Control
Clock Control IV - 5
Table:4.1.3 Operating Mode Control and Clock Oscillation Status
For the setting procedure of mode transition, refer to [4.2 Mode Control Function].
Operation
mode
CPUM Clock and CPU Status
STOP HALT HALTMOD XIMOD OSCMOD CLKSEL
HCLK SCLK
System
clock
CPU
NORMAL 0 0 - 0/1 1 1 Active
Stop /
Active
HCLK Active
IDLE 0 0 - 1 1 0 Active Active SCLK Active
SLOW 0 0 - 1 0 0 Stop Active SCLK Active
HALT0 0 1 - 0/1 1 1 Active
Stop /
Active
HCLK Stop
HALT1 0 1 0 1 0/1 0 Stop Active SCLK Stop
HALT2 0 1 - 1 0 1 Stop Active Stop Stop
HALT3 0 1 1 1 0 0 Stop Active Stop Stop
STOP0 1 0 - 0/1 1 1 Stop Stop Stop Stop
STOP1 1 0 - 1 0 0 Stop Stop Stop Stop