Texas Instruments Development Kit for TM4C129x,Tiva™ ARM® Cortex™ -M4 Microcontroller DK-TM4C129X DK-TM4C129X Scheda Tecnica
Codici prodotto
DK-TM4C129X
Description
Reset
Type
Name
Bit/Field
Brown-Out Reset
Note that for this bit, the BOR event that causes the Brown-Out Reset
can be any of the following:
can be any of the following:
■
The V
DD
supply drops below its acceptable operating range.
■
The V
DDA
supply drops below its acceptable operating range.
Description
Value
When read, this bit indicates that a brown-out reset has not
generated a reset since the previous power-on reset.
generated a reset since the previous power-on reset.
Writing a 0 to this bit clears it.
0
When read, this bit indicates that a brown-out reset has caused
a reset event.
a reset event.
1
0
RW
BOR
2
Power-On Reset
Description
Value
When read, this bit indicates that a power-on reset has not
generated a reset.
generated a reset.
Writing a 0 to this bit clears it.
0
When read, this bit indicates that a power-on reset has caused
a reset event.
a reset event.
1
1
RW
POR
1
External Reset
Description
Value
When read, this bit indicates that an external reset (
RST
assertion) has not caused a reset event since the previous
power-on reset.
power-on reset.
Writing a 0 to this bit clears it.
0
When read, this bit indicates that an external reset (
RST
assertion) has caused a reset event.
1
0
RW
EXT
0
December 13, 2013
280
Texas Instruments-Advance Information
System Control