Altera Integer Arithmetic IP Manuel d'utilisateur télécharger pdf (Page 95)

Parameter Name Type Required Description

INPUT_REGISTER_C0 String No Specifies the clock port for

the datac[] operand of the

first multiplier. Values are

UNREGISTERED, CLOCK0,

CLOCK1, and CLOCK2. If

omitted, the default value is

CLOCK0. The value must be

set similar to the value of

INPUT_REGISTER_A0 or set as

UNREGISTERED.

INPUT_REGISTER_C1 String No Specifies the clock port for

the datac[] operand of the

second multiplier. Values are

UNREGISTERED, CLOCK0,

CLOCK1, and CLOCK2. If

omitted, the default value is

CLOCK0. The value must be

set similar to the value of

INPUT_REGISTER_A0 or set as

UNREGISTERED.

INPUT_REGISTER_C2 String No Specifies the clock port for

the datac[] operand of the

third multiplier. Values are

UNREGISTERED, CLOCK0,

CLOCK1, and CLOCK2. If

omitted, the default value is

CLOCK0. The value must be

set similar to the value of

INPUT_REGISTER_A0 or set as

UNREGISTERED.

INPUT_REGISTER_C3 String No Specifies the clock port for

the datac[] operand of the

fourth and corresponding

multiplier. Values are

UNREGISTERED, CLOCK0,

CLOCK1, and CLOCK2. If

omitted, the default value is

CLOCK0. The value must be

set similar to the value of

INPUT_REGISTER_A0 or set as

UNREGISTERED.

MUTIPLIER1_DIRECTION String No Specifies whether the second

multiplier adds or subtracts

its value from the sum.

Values are ADD and SUB. If the

addnsub1 port is used, this

parameter is ignored. If

omitted, the default value is

ADD.

8-14

ALTMULT_ACCUM Parameters

UG-01063

2014.12.19

Altera Corporation

ALTMULT_ACCUM (Multiply-Accumulate)

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Altera Integer Arithmetic IP Manuel d'utilisateur Page 95

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