HD4043312 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics
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HD4043312 Datasheet PDF : 78 Pages
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HD404339 Series
Standby mode
fOSC:
fX:
ø CPU:
ø CLK:
ø PER:
Oscillate
Oscillate
Stop
fcyc
fcyc
Reset by
RESET input or
by watchdog timer
Stop mode
RAME = 0
RAME = 1
RESET 1 RESET 2
STOPC
STOPC
(TMA3 = 0, SSR13 = 0)
fOSC:
fX:
ø CPU:
ø CLK:
ø PER:
Stop
Oscillate
Stop
Stop
Stop
Active
mode
SBY
instruction
Interrupt
fOSC:
fX:
ø CPU:
ø CLK:
ø PER:
Oscillate
Oscillate
fcyc
fcyc
fcyc
(TMA3 = 0)
STOP
instruction
STOP
instruction
(TMA3 = 0, SSR13 = 1)
fOSC:
fX:
ø CPU:
ø CLK:
ø PER:
Stop
Stop
Stop
Stop
Stop
fOSC:
fX:
ø CPU:
ø CLK:
ø PER:
Oscillate
Oscillate
Stop
fW
fcyc
SBY
instruction
Interrupt
fOSC:
fX:
ø CPU:
ø CLK:
ø PER:
(TMA3 = 1)
Oscillate
Oscillate
fcyc
fW
fcyc
STOP
instruction
INT0,
timer A
*2
Watch mode
(TMA3 = 1, LSON = 0)
fOSC:
fX:
ø CPU:
ø CLK:
ø PER:
Stop
Oscillate
Stop
fW
Stop
fOSC:
fX:
Main oscillation frequency
Subsystem oscillation
frequency for time base
fcyc: fOSC/4, fOSC/8, fOSC/16,
or fOSC/32
(software selectable)
fSUB: fX/8 or fX/4
(software selectable)
fW:
fX/8
ø CPU:
ø CLK:
ø PER:
System clock
Clock for timer A
Clock for other peripheral
functions (except timer A)
LSON: Low speed on flag
DTON: Direct transfer on flag
*1
Subactive
mode
fOSC:
fX:
ø CPU:
ø CLK:
ø PER:
Stop
Oscillate
fSUB
fW
fSUB
STOP
instruction
*3
INT0,
timer A
(TMA3 = 1, LSON = 1)
fOSC:
fX:
ø CPU:
ø CLK:
ø PER:
Stop
Oscillate
Stop
fW
Stop
Notes: 1. STOP/SBY (DTON = 1, LSON = 0)
2. STOP/SBY (DTON = 0, LSON = 0)
3. STOP/SBY (DTON = Don’t care, LSON = 1)
Figure 11 MCU Status Transitions
20
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