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3.2.6.1. The reset factor and the reset range
Reset factors and the range initialized are shown in Table 3.1.
Registers and
Peripheral function
[RLMRSTFLG0]
Reset flag
[RLMRSTFLG1]
[IANIC00]
Interrupt control
[IBIMCxxx]
[IBNIC00]
Flash
[FCSBMR]
PORT
All the registers
OFD
LVD
Debugging interface
Except the above
✓: It is initialized.
-:
It is not initialized.
Note1: When reset is performed, the data of built-in RAM will not be guaranteed.
Note2: [FCSBMR] and Debugging interface are not initialized by resetting in NORMAL and IDLE mode,
but they are initialized by resetting in STOP1 mode.
Table 3.1 The reset factor and the range initialized
Cold
Reset
Reset
POR
Pin
Reset
RESET_
signal
PORHV
N
name
✓
-
✓
✓
✓
✓
✓
(Note2)
✓
✓
✓
✓
✓
✓
✓
(Note2)
✓
✓
Clock Control and Operation Mode
Reset factors
Warm Reset
OFD
SIWDT
LVD
Reset
Reset
Reset
OFD
SIWDT
LVD
RSTOUT
RSTOUT
RSTOUT
-
-
-
✓
✓
✓
✓
✓
✓
-
-
(Note2)
✓
✓
✓
✓
✓
✓
-
-
-
-
-
(Note2)
✓
✓
✓
66 / 68
TXZ+ Family
TMPM4K Group(2)
CPU
<SYS
CPU
PORF
RESET
LOCKUP
Reset
REQ>
Reset
Reset
SYS
LOCKUP
PORF
RESET
RESET
RESET
REQ
REQ
-
-
-
✓
✓
✓
✓
✓
✓
✓
-
-
✓
✓
✓
✓
✓
✓
-
-
-
✓
-
-
✓
✓
✓
2023-12-25
Rev. 3.0
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