Altera Integer Arithmetic IP User Manual
Page 133
Parameter Name
Type
Requi
red
Description
SHIFT_MODE
String
No
Specifies the shift mode. Values
are
NO
,
LEFT
,
RIGHT
,
ROTATION
,
and
VARIABLE
. If
VARIABLE
is
selected, rotate and
shift_right
are used to specify shift left, shift
right, or rotation. If omitted, the
default value is
NO
.
Note that this parameter is
supported only when inputs
equal 32 bits each, output equals
32 bits, and the number of
multipliers equals 1.
ROTATE_REGISTER
String
No
Specifies the clock source for the
first register on the rotate input.
Values are
UNREGISTERED
,
CLOCK0
,
CLOCK1
,
CLOCK2
, and
CLOCK3
. If omitted, the default
value is
CLOCK0
.
ROTATE_ACLR
String
No
Specifies the asynchronous clear
source for the first register on the
rotate input. Values are
ACLR0
,
ACLR1
,
ACLR2
, and
ACLR3
. If
omitted and
ROTATE_REGISTER
is
used, the default value is
ACLR3
.
ROTATE_PIPELINE_REGISTER
String
No
Specifies the clock source for the
second register on the rotate
input. Values are
UNREGISTERED
,
CLOCK0
,
CLOCK1
,
CLOCK2
, and
CLOCK3
. If omitted, the default
value is
CLOCK0
.
ROTATE_PIPELINE_ACLR
String
No
Specifies the asynchronous clear
source for the second register on
the rotate input. Values are
ACLR0
,
ACLR1
,
ACLR2
, and
ACLR3
.
If omitted and
ROTATE_
PIPELINE_REGISTER
is used, the
default value is
ACLR3
.
ROTATE_OUTPUT_REGISTER
String
No
Specifies the clock source for the
third register on the rotate input.
Values are
UNREGISTERED
,
CLOCK0
,
CLOCK1
,
CLOCK2
, and
CLOCK3
. If omitted, the default
value is
CLOCK0
.
9-32
ALTMULT_ADD Parameters
UG-01063
2014.12.19
Altera Corporation
ALTMULT_ADD (Multiply-Adder)