Altera Integer Arithmetic IP User Manual

Page 117

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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)

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