hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 162

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Section 5 Power-Down Modes
Rev. 7.00 Mar 10, 2005 page 120 of 652
REJ09B0042-0700
Notes: 1.
Mode Transition Conditions (1)
*a
*b
*c
*d
*e
*f
*g
*h
*i
*j
2.
LSON MSON SSBY
0
0
1
0
0
0
0
1
0
*
Reset state
A transition between different modes cannot be made to occur simply because an interrupt
request is generated. Make sure that interrupts are enabled.
Details on the mode transition conditions are given in the explanations of each mode,
in sections 5.2 to 5.8.
halt state
Program
Standby
Watch
mode
mode
0
1
*
*
*
0
1
1
*
0
0
0
0
1
1
0
0
1
1
1
*1
instruction
Figure 5.1 Mode Transition Diagram
TMA3
*4
SLEEP
*: Don't care
*
*
1
0
1
*
*
1
1
1
*1
*4
*1
DTON
*e
0
0
0
0
0
1
1
1
1
1
(medium-speed)
execution state
(high-speed)
Subactive
Program
Active
Active
mode
Mode Transition Conditions (2)
mode
mode
*1
*2
*3
*4
Interrupt Sources
Timer A, Timer F, Timer G interrupt, IRQ0 interrupt,
WKP7 to WKP0 interrupts
Timer A, Timer C, Timer F, Timer G, SCI3 interrupt,
IRQ4, IRQ3, IRQ1 and IRQ0 interrupts, IRQAEC,
WKP7 to WKP0 interrupts, AEC
All interrupts
IRQ1 or IRQ0 interrupt, WKP7 to WKP0 interrupts
instruction
instruction
instruction
SLEEP
SLEEP
SLEEP
*3
*2
*3
*a
*c
*b
(medium-speed)
Power-down modes
(high-speed)
Subsleep
halt state
Program
Sleep
Sleep
mode
mode
mode