HD6473847RHV Datasheet, PDF (151/546 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family / H8/300L Super Low Power Series

Section 5 Power-Down Modes
Reset state
Program
halt state
Standby
mode
Program
execution state
SLEEP d
instruction
4
Active
(high-speed
mode)
d _SLEEP
instruction
f
SLEEP
instruction
g
SLEEP
instruction
4
SLEEP
instruction a
3
a
SiLnEstEruPction
e
SLEEP
1
instruction
Active
(medium-speed)
mode
SLEEP b
instruction
3
j
e
SLEEP
instruction
1
h
SLEEP
SLEEP
instruction
i
i
SLEEP
instruction
Watch
instruction
e
SLEEP
instruction
Subactive
SLEEP
instruction ^c
mode
1
mode
2
Program
halt state
Sleep
(high-speed)
mode
b
Sleep
(medium-speed)
mode
Subsleep
mode
: Transition is made after exception handling
is executed.
Mode Transition Conditions (1)
Power-down modes
Mode Transition Conditions (2)
LSON MSON SSBY
a
0
0
0
b
0
1
0
c
1
*
0
d
0
*
1
e
*
*
1
f
0
0
0
g
0
1
0
h
0
1
1
i
1
*
1
j
0
0
1
Legend: * Don't care
TMA3
*
*
1
0
1
*
*
1
1
1
DTON
0
0
0
0
0
1
1
1
1
1
Interrupt Sources
1 Timer A, Timer F, IRQ0 interrupt,
WKP7 to WKP0 interrupts
2 Timer A, Timer F, SCI3 interrupt, IRQ1 and
IRQ0, IRQAEC interrupts, WKP7 o WKP0
interrupts, AEC
3 All interrupts
4 IRQ1 or IRQ0, WKP7 to WKP0 interrupts
Note: A transition between different modes cannot be made to occur simply because an interrupt
request is generated. Make sure that interrupts are enabled.
Figure 5.1 Mode Transition Diagram
Rev. 7.00 Mar. 08, 2010 Page 119 of 510
REJ09B0024-0700