Start Up By Power On Reset (Not Using Reset_N Pin Signal); Figure 3.7 Starting Single Boot Mode Without Using Reset - Toshiba TXZ+ Series Reference Manual
32-bit risc microcontroller, clock control and operation mode cg-m4g(1)-c
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Also See for TXZ+ Series:
- Reference manual (64 pages) ,
- Reference manual (52 pages) ,
- Reference manual (72 pages)
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Start up by Power On Reset (Not Using RESET_N Pin Signal)
"Low" should be input to BOOT_N pin after the power is supplied. And after the internal reset is deasserted and the
CPU operation starts, the single boot mode starts up.
DVDD3= DVDD3A= DVDD3B= DVDD3C= DVDD3D= DVDD3E= DVDD3F= DVDD3G= DVDD3H= AVDD3
Operating Voltage Rage
LVD Release
Voltage
(V
)
LVL0
POR Release
Voltage
(V
)
PREL
0V
RESET_N pin
LVD reset
Internal reset
Control internal
Pull-up of
BOOT_N pin
BOOT_N pin
Low level input
Single boot
mode
Power on rising gradient
(V
PON
LVD detection release time(
Internal initialization time(
ON
OFF
Figure 3.7 Starting single boot mode without using reset
Clock Control and Operation Mode
)
t
)
VDDT2
t
)
IINIT
Single boot mode
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TXZ+ Family
TMPM4G Group(1)
DVDD3
CPU Operation
start
OFF
Open
2021-06-30
Rev. 1.1
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