
Parameter Name Type Requi
red
Description
ZERO_LOOPBACK_OUTPUT_REGISTER String No Specifies the clock source for the
third register on the zero_
loopback input. Values are
UNREGISTERED, CLOCK0, CLOCK1,
CLOCK2, and CLOCK3. If omitted,
the default value is CLOCK0.
ZERO_LOOPBACK_OUTPUT_ACLR String No Specifies the asynchronous clear
source for the third register on
the zero_loopback input. Values
are ACLR0, ACLR1, ACLR2, and
ACLR3. If omitted and ZERO_
LOOPBACK_OUTPUT_ REGISTER is
used, the default value is ACLR3.
ACCUM_SLOAD_REGISTER String No Specifies the clock source for the
first register on the accum_sload
input. Values are UNREGISTERED,
CLOCK0, CLOCK1, CLOCK2, and
CLOCK3. If omitted, the default
value is CLOCK0.
ACCUM_SLOAD_ACLR String No Specifies the asynchronous clear
source for the first register on the
accum_sload input. Values are
ACLR0, ACLR1, ACLR2, and ACLR3.
If omitted and ACCUM_SLOAD_
REGISTER is used, the default
value is ACLR3.
ACCUM_SLOAD_PIPELINE_REGISTER String No Specifies the clock source for the
second register on the accum_
sload input. Values are
UNREGISTERED, CLOCK0, CLOCK1,
CLOCK2, and CLOCK3. If omitted,
the default value is CLOCK0.
ACCUM_SLOAD_PIPELINE_ACLR String No Specifies the asynchronous clear
source for the second register on
the accum_sload input. Values
are ACLR0, ACLR1, ACLR2, and
ACLR3. If omitted and ACCUM_
SLOAD_PIPELINE_ REGISTER is
used, the default value is ACLR3.
UG-01063
2014.12.19
ALTMULT_ADD Parameters
9-31
ALTMULT_ADD (Multiply-Adder)
Altera Corporation
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