Datasheet

Section 24 Power-Down Modes
Rev. 6.00 Mar. 18, 2010 Page 786 of 982
REJ09B0054-0600
Table 24.2 Low Power Dissipation Mode Transition Conditions
Status of Control Bit at
Transition
Pre-Transition
State SSBY PSS LSON DTON
State After Transition
Invoked by SLEEP
Instruction
State After Transition
Back from Low Power
Mode Invoked by
Interrupt
0 × 0 × Sleep High-speed/medium-
speed
High-speed/
Medium-speed
0 × 1 ×
1 0 0 × Software standby High-speed/medium-
speed
1 0 1 ×
1 1 0 0 Watch High-speed
1 1 1 0 Watch Subactive
1 1 0 1 —
1 1 1 1 Subactive
Subactive 0 0 × ×
0 1 0 ×
0 1 1 × Subsleep Subactive
1 0 × ×
1 1 0 0 Watch High-speed
1 1 1 0 Watch Subactive
1 1 0 1 High-speed
1 1 1 1 —
Legend:
×: Don’t care
—: Don’t set