h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 610

• Manufacturer Part Number: h8s-2649
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 21 Power-Down Modes
Table 21.2 Power-Down Mode Transition Conditions
[Legend]
X:
 :
Rev. 2.00 Dec. 05, 2005 Page 572 of 724
REJ09B0200-0200
Pre-
Transition
State
High-speed/
medium-
speed
Subactive
Don't care
Setting prohibited
SSBY
0
0
1
1
1
1
1
1
0
0
0
1
1
1
1
1
Status of Control Bit at
PSS
X
X
0
0
1
1
1
1
0
1
1
0
1
1
1
1
Transition
LSON
0
1
0
1
0
1
0
1
X
0
1
X
0
1
0
1
DTON
X
X
X
X
0
0
1
1
X
X
X
X
0
0
1
1
State after Transition
Invoked by SLEEP
Instruction
Sleep

Software standby

Watch
Watch

Subactive


Subsleep

Watch
Watch
High-speed

State after Transition
back from Power-
Down Mode Invoked
by Interrupt
High-speed/medium-
speed

High-speed/medium-
speed

High-speed
Subactive




Subactive

High-speed
Subactive

