Altera Integer Arithmetic IP - Manual (Page 93)

Parameter Name Type Required Description
SIGN_PIPELINE_REG_[]
String No Parameter
[A,B]
. Specifies
the clock signal for the
second register on the
corresponding
sign[]
port.
Values are
UNREGISTERED
,
CLOCK0
,
CLOCK1
,
CLOCK2
, and
CLOCK3
. If omitted, the
default value is
CLOCK0
. This
parameter is ignored if the
corresponding
sign[]
port is
unused.
SIGN_REG_[]
String No Parameter
[A,B]
. Specifies
the clock signal for the first
register on the corresponding
sign[]
port. Values are
UNREGISTERED
,
CLOCK0
,
CLOCK1
,
CLOCK2
, and
CLOCK3
.
If omitted, the default value is
CLOCK0
. This parameter is
ignored if the corresponding
sign[]
port is unused.
WIDTH_A
Integer Yes Specifies the width of the
dataa[]
port.
WIDTH_B
Integer Yes Specifies the width of the
datab[]
port.
WIDTH_RESULT
Integer No Specifies the width of the
result[]
port.
Table 8-6: ALTMULT_ACCUM Megafunction Parameters (Stratix II, Stratix II GX, Stratix III, Stratix IV, Arria
GX, and HardCopy devices only)
Parameter Name Type Required Description
MULTIPLIER_SATURATION
String No Specifies multiplier
saturation. Values are
NO
,
YES
, and
VARIABLE
. If
omitted the default value is
NO
.
8-12 ALTMULT_ACCUM Parameters
UG-01063
2014.12.19
Altera Corporation ALTMULT_ACCUM (Multiply-Accumulate)
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