Altera Integer Arithmetic IP User Manual
Page 68
Parameter Name
Type
Required
Description
ADDNSUB_MULTIPLIER_REGISTER[]
String No
Parameter [1, 3]. Specifies the clock signal
for the register on the corresponding
addnsub[]
input. Values are
UNREGISTERED
,
CLOCK0
,
CLOCK1
and
CLOCK2
. If the
corresponding
addnsub[]
port is
UNUSED
,
this parameter is ignored. If omitted, the
default value is
UNREGISTERED
.
ADDNSUB_MULTIPLIER_ACLR[]
String No
Parameter [1, 3]. Specifies the asynchronous
clear signal for the first register on the
corresponding
addnsub[]
input. Values are
NONE
,
ACLR0
and
ACLR1
. If the corresponding
addnsub[]
port value is
UNUSED
, this
parameter is ignored. If omitted, the default
value is
NONE
.
PORT_ADDNSUB[]
String No
Parameter [1, 3]. Specifies the usage of the
corresponding
addnsub[]
input port. Values
are
PORT_USED
and
PORT_UNUSED
. If omitted,
the default value is
PORT_UNUSED
.
CHAINOUT_ADDER
String No
Specifies the chainout mode of the final
adder stage. Values are
YES
and
NO
. If
omitted, the default value is
NO
.
WIDTH_CHAININ
Integer No
Width of the
chainin[]
port.
WIDTH_
CHAININ
equals
WIDTH_RESULT
if
chainin
port is used. If omitted, the default value is
1
.
ACCUM_SLOAD_REGISTER
String No
Specifies the clock source for the first
register on the
accum_sload
or
sload_
accum
input. Values are
UNREGISTERED
,
CLOCK0
,
CLOCK1
and
CLOCK2
. If omitted, the
default value is
UNREGISTERED
.
ACCUM_SLOAD_ACLR
String No
Specifies the asynchronous clear source for
the first register on the
accum_sload
or
sload_accum
input. Values are
NONE
,
ACLR0
and
ACLR1
. If omitted, the default value is
NONE
.
SCANOUTA_REGISTER
String No
Specifies the clock source for the
scanouta
data bus registers. Values are
UNREGISTERED
,
CLOCK0
,
CLOCK1
and
CLOCK2
. If omitted, the
default value is
UNREGISTERED
.
SCANOUTA_ACLR
String No
Specifies the asynchronous clear source for
the
scanouta
data bus registers. Values are
NONE
,
ACLR0
,
ACLR1
and
ACLR2
. If omitted,
the default value is
NONE
.
WIDTH_C
Integer No
Width of the
datac[]
port.
WIDTH_COEF
Integer No
Specifies the width of the constant value
stored.
UG-01063
2014.12.19
ALTERA_MULT_ADD Parameters
6-15
ALTERA_MULT_ADD (Multiply-Adder)
Altera Corporation