[Bit 2] Zero flag
This bit indicates whether the operation result is "0".
Value
0
Indicates that the operation result is not "0".
1
Indicates that the operation result is "0".
•
The initial value after reset is undefined.
[Bit 1] Overflow flag
This bit indicates whether an overflow has occurred as a result of the operation when the operand using
the operation is regarded as an integer represented by its 2's complement.
Value
0
Indicates that the operation result did not cause an overflow.
1
Indicates that the operation result caused an overflow.
•
The initial value after reset is undefined.
[Bit 0] Carry flag
This bit indicates whether a carry or a borrow has occurred from the most significant bit in the
operation.
Value
0
Indicates that no carry or borrow has occurred.
1
Indicates that a carry or borrow has occurred.
•
The initial value after reset is undefined.
Description
Description
Description
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