DescriptionResetTypeNameBit/Field
APSR Negative or Less Flag
DescriptionValue
The previous operation result was negative or less than.1
The previous operation result was positive, zero, greater than,
or equal.
0
The value of this bit is only meaningful when accessing PSR or APSR.
0RWN31
APSR Zero Flag
DescriptionValue
The previous operation result was zero.1
The previous operation result was non-zero.0
The value of this bit is only meaningful when accessing PSR or APSR.
0RWZ30
APSR Carry or Borrow Flag
DescriptionValue
The previous add operation resulted in a carry bit or the previous
subtract operation did not result in a borrow bit.
1
The previous add operation did not result in a carry bit or the
previous subtract operation resulted in a borrow bit.
0
The value of this bit is only meaningful when accessing PSR or APSR.
0RWC29
APSR Overflow Flag
DescriptionValue
The previous operation resulted in an overflow.1
The previous operation did not result in an overflow.0
The value of this bit is only meaningful when accessing PSR or APSR.
0RWV28
APSR DSP Overflow and Saturation Flag
DescriptionValue
DSP Overflow or saturation has occurred when using a SIMD
instruction.
1
DSP overflow or saturation has not occurred since reset or since
the bit was last cleared.
0
The value of this bit is only meaningful when accessing PSR or APSR.
This bit is cleared by software using an MRS instruction.
0RWQ27
93June 18, 2014
Texas Instruments-Production Data
Tiva
™
TM4C1294NCPDT Microcontroller
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