Analog Devices adsp-2100 User Manual

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MULTIFUNCTION
COMPUTATION with MEMORY READ
Status Generated: All status bits are affected in the same way as for the
single function versions of the selected arithmetic operation.
<ALU> operation
ASTAT: 7 6 543210
SS MV AQ AS AC AV AN AZ
---*****
AZ Set if result equals zero. Cleared otherwise.
AN Set if result is negative. Cleared otherwise.
AV Set if an overflow is generated. Cleared otherwise.
AC Set if a carry is generated. Cleared otherwise.
AS Affected only when executing the Absolute Value operation
(ABS). Set if the source operand is negative.
<MAC> operation
ASTAT: 7 6 543210
SS MV AQ AS AC AV AN AZ
-*------
MV Set if the accumulated product overflows the lower-order 32
bits of the MR register. Cleared otherwise.
<SHIFT> operation
ASTAT: 7 6 543210
SS MV AQ AS AC AV AN AZ
*-------
SS Affected only when executing the EXP operation; set if the
source operand is negative. Cleared if the number is
positive.

Analog Devices adsp-2100 Specifications

General

Brand	Analog Devices
Model	adsp-2100
Category	Computer Hardware
Language	English