HD6432621 Hitachi, HD6432621 Datasheet - Page 750

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

Table 21B-2 Low Power Dissipation Mode Transition Conditions
Pre-Transition
State
High-speed/
Medium-speed 0
Sub-active
—: Do not set.
706
SSBY PSS
0
1
1
1
1
1
1
0
0
0
1
1
1
1
1
Status of Control Bit at
*
*
0
0
1
1
1
1
0
1
1
0
1
1
1
1
Transition
LSON DTON Command
0
1
0
1
0
1
0
1
*
0
1
*
0
1
0
1
*
*
*
*
0
0
1
1
*
*
*
*
0
0
1
1
State After Transition
Invoked by SLEEP
Sleep
—
Software standby
—
Watch
Watch
—
Sub-active
—
—
Sub-sleep
—
Watch
Watch
High-speed
—
State After Transition
Back from Low Power
Mode Invoked by
Interrupt
High-speed/Medium-speed
—
High-speed/Medium-speed
—
High-speed
Sub-active
—
—
—
—
Sub-active
—
High-speed
Sub-active
—
—
* : Don’t care