Datasheet

Section 24 Power-Down Modes
R01UH0166EJ0600 Rev. 6.00 Page 1021 of 1434
Mar 02, 2011
H8S/2633 Group, H8S/2633 F-ZTAT
TM
,
H8S/2633R F-ZTAT
TM
, H8S/2695
Table 24.2 (a) Power-Down Mode Transition Conditions (H8S/2633 Group, H8S/2633R)
Status of Control Bit at
Transition
Pre-Transition
State SSBY PSS LSON DTON
State After Transition
Invoked by SLEEP
Command
State After Transition
Back from Low Power
Mode Invoked by
Interrupt
0 * 0 * Sleep High-speed/medium-speedHigh-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 — —
*: Don't care
—: Do not set
Table 24.2 (b) Power-Down Mode Transition Conditions (H8S/2695)
State before
Transition
Control Bit (SSBY)
Status at Transition
State after Transition Using
SLEEP Instruction
State after Return
Using Interrupt
High-speed/
medium-speed
0 Sleep High-speed/
medium-speed
1 Software standby High-speed/
medium-speed