Altera Integer Arithmetic IP Bedienungsanleitung Seite 91

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Parameter Name Type Required Description
MULTIPLIER_ACLR String No Specifies the asynchronous
clear signal for the register
immediately following the
multiplier. Values are ACLR0,
ACLR1, ACLR2, and ACLR3. If
omitted the default value is
ACLR3.
MULTIPLIER_REG String No Specifies the clock signal for
the register that immediately
follows the multiplier. Values
are UNREGISTERED, CLOCK0,
CLOCK1, CLOCK2, and CLOCK3.
If omitted, the default value is
CLOCK0.
OUTPUT_ACLR String No Specifies the asynchronous
clear signal for the registers
on the outputs. Values are
ACLR0, ACLR1, ACLR2, and
ACLR3. If omitted the default
value is ACLR3.
OUTPUT_REG String No Specifies the clock signal for
the registers on the outputs.
Values are CLOCK0, CLOCK1,
CLOCK2, and CLOCK3. If
omitted the default value is
CLOCK0.
PORT_ADDNSUB String No Specifies the usage of the
addnsub input port. Values
are: PORT_USED , PORT_
UNUSED, and PORT_
CONNECTIVITY (port usage is
determined by checking the
port connectivity.) If omitted
the default value is PORT_
CONNECTIVITY.
PORT_SIGNA String No Specifies the usage of the
signa input port. Values are
PORT_USED, PORT_UNUSED,
and PORT_CONNECTIVITY. If
omitted the default value is
PORT_CONNECTIVITY.
Beginning from Stratix V
devices onwards, the PORT_
CONNECTIVITY parameter is
not supported. The default
value is PORT_UNUSED.
8-10
ALTMULT_ACCUM Parameters
UG-01063
2014.12.19
Altera Corporation
ALTMULT_ACCUM (Multiply-Accumulate)
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