Altera Integer Arithmetic IP User Manual
Page 117

Parameter Name
Type
Requi
red
Description
INPUT_REGISTER_B1
String
No
Specifies the clock port for the
datab[]
operand of the second
multiplier. Values are
UNREGIS-
TERED
,
CLOCK0
,
CLOCK1
,
CLOCK2
,
and
CLOCK3
. If omitted, the
default value is
CLOCK0
. For
Stratix III devices, the values for
INPUT_REGISTER_B[1..3]
must
be set similar to the value of
INPUT_REGISTER_B0
.
INPUT_REGISTER_B2
String
No
Specifies the clock port for the
datab[]
operand of the third
multiplier. Values are
UNREGIS-
TERED
,
CLOCK0
,
CLOCK1
,
CLOCK2
,
and
CLOCK3
. If omitted, the
default value is
CLOCK0
. For
Stratix III devices, the values for
INPUT_REGISTER_B[1..3]
must
be set similar to the value of
INPUT_REGISTER_B0
.
INPUT_REGISTER_B3
String
No
Specifies the clock port for the
datab[]
operand of the fourth
and corresponding multiplier.
Values are
UNREGISTERED
,
CLOCK0
,
CLOCK1
,
CLOCK2
, and
CLOCK3
. If omitted, the default
value is
CLOCK0
. For Stratix III
devices, the values for
INPUT_
REGISTER_B[1..3]
must be set
similar to the value of
INPUT_
REGISTER_B0
.
INPUT_ACLR_A0
String
No
Specifies the asynchronous clear
for the
dataa[]
operand of the
first multiplier. Values are
ACLR0
,
ACLR1
,
ACLR2
, and
ACLR3
. If
omitted and corresponding
INPUT_REGISTER_A[]
is used, the
default value is
ACLR3
.
INPUT_ACLR_A1
String
No
Specifies the asynchronous clear
for the
dataa[]
operand of the
second multiplier. Values are
ACLR0
,
ACLR1
,
ACLR2
, and
ACLR3
.
If omitted and corresponding
INPUT_REGISTER_A[]
is used, the
default value is
ACLR3
.
9-16
ALTMULT_ADD Parameters
UG-01063
2014.12.19
Altera Corporation
ALTMULT_ADD (Multiply-Adder)