Texas Instruments Development Kit for TM4C129x,Tiva™ ARM® Cortex™ -M4 Microcontroller DK-TM4C129X DK-TM4C129X 데이터 시트
제품 코드
DK-TM4C129X
Description
Reset
Type
Name
Bit/Field
Commit Register Value
This bit is used to commit writes to Flash-memory-resident registers
and to monitor the progress of that process.
and to monitor the progress of that process.
Description
Value
A write of 0 has no effect on the state of this bit.
When read, a 0 indicates that the previous commit access is
complete.
complete.
0
Set this bit to commit (write) the register value to a
Flash-memory-resident register.
Flash-memory-resident register.
When read, a 1 indicates that the previous commit access is
not complete.
not complete.
1
See “Non-Volatile Register Programming-- Flash Memory Resident
Registers” on page 643 for more information on programming
Flash-memory-resident registers.
Registers” on page 643 for more information on programming
Flash-memory-resident registers.
0
RW
COMT
3
Mass Erase Flash Memory
This bit is used to mass erase the Flash main memory and to monitor
the progress of that process.
the progress of that process.
Description
Value
A write of 0 has no effect on the state of this bit.
When read, a 0 indicates that the previous mass erase access
is complete.
is complete.
0
Set this bit to erase the Flash main memory.
When read, a 1 indicates that the previous mass erase access
is not complete.
is not complete.
1
For information on erase time, see “Flash Memory” on page 2124.
0
RW
MERASE
2
Erase a Page of Flash Memory
This bit is used to erase a page of Flash memory and to monitor the
progress of that process.
progress of that process.
Description
Value
A write of 0 has no effect on the state of this bit.
When read, a 0 indicates that the previous page erase access
is complete.
is complete.
0
Set this bit to erase the Flash memory page specified by the
contents of the FMA register.
contents of the FMA register.
When read, a 1 indicates that the previous page erase access
is not complete.
is not complete.
1
For information on erase time, see “Flash Memory” on page 2124.
0
RW
ERASE
1
657
December 13, 2013
Texas Instruments-Advance Information
Tiva
™
TM4C129XNCZAD Microcontroller