Altera Integer Arithmetic IP User Manual
Page 132

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