
Parameter Name Type Requi
red
Description
SIGNED_PIPELINE_REGISTER_[] 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 the
corresponding sign[] port value
is UNUSED, this parameter is
ignored. If omitted, the default
value is CLOCK0.
SIGNED_ACLR_[] String No Parameter [A,B]. Specifies the
asynchronous clear signal for the
first register on the
corresponding sign[] port.
Values are NONE, ACLR0, ACLR1,
ACLR2, and ACLR3. If omitted and
corresponding SIGNED_
REGISTER_[] is used, the default
value is ACLR3.
SIGNED_PIPELINE_ACLR_[] String No Parameter [A,B]. Specifies the
asynchronous clear signal for the
second register on the
corresponding sign[] port.
Values are NONE,ACLR0, ACLR1,
ACLR2, and ACLR3. If omitted and
the corresponding SIGNED_
PIPELINE_REGISTER_[] is used,
the default value is ACLR3.
MULTIPLIER_REGISTER[] String No Parameter [0..3]. Specifies the
clock source of the register that
follows the corresponding
multiplier. Values are UNREGIS-
TERED, CLOCK0, CLOCK1, CLOCK2,
and CLOCK3. If omitted, the
default value is CLOCK0.
MULTIPLIER_ACLR[] String No Parameter [0..3]. Specifies the
asynchronous clear signal of the
register that follows the
corresponding multiplier. Values
are NONE,ACLR0, ACLR1, ACLR2,
and ACLR3. If omitted and
corresponding MULTIPLIER_
REGISTER[] is used, the default
value is ACLR3.
9-22
ALTMULT_ADD Parameters
UG-01063
2014.12.19
Altera Corporation
ALTMULT_ADD (Multiply-Adder)
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