Altera MAX 10 Embedded Multipliers Manual de usuario Pagina 22

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GUI Parameter Parameter Condition Value Description
Input Register > What
is the source for clock
input?
ACCUM_
SLOAD_REG
Accumulator
> Create an
‘accum_sload’
input port =
On
Accumulator
> More
Options
Clock0–Clock3 Specifies the clock
signal for the accum_
sload port.
Input Register > What
is the source for
asynchronous clear
input?
ACCUM_
SLOAD_ACLR
Accumulator
> Create an
accum_
sload’ input
port = On
Accumulator
> More
Options
Aclr0–Aclr2
None
Specifies the asynchro‐
nous clear source for
the first register on the
accum_sload input.
Pipeline Register >
What is the source for
clock input?
ACCUM_
SLOAD_
PIPELINE_REG
Accumulator
> Create an
accum_
sload’ input
port = On
Accumulator
> More
Options
Clock0–Clock3 Specifies the source for
clock input.
Pipeline Register >
What is the source for
asynchronous clear
input?
ACCUM_
SLOAD_
PIPELINE_
ACLR
Accumulator
> Create an
accum_soad
input port =
On
Accumulator
> More
Options
Aclr0–Aclr2
None
Specifies the source for
asynchronous clear
input.
Create an ‘overflow
output port
On or Off Overflow port for the
accumulator
Add [] extra latency to
the multiplier output
EXTRA_
MULTIPLIER_
LATENCY
0, 1, 2, 3, 4, 5, 6,
7, 8, or 12
Specifies the number of
clock cycles of latency
for the multiplier
portion of the DSP
block. If the
MULTIPLIER_REG
parameter is specified,
then the specified clock
port is used to add the
latency.
UG-M10DSP
2014.09.22
ALTMULT_ACCUM Parameter Settings
5-7
ALTMULT_ACCUM (Multiply-Accumulate) IP Core References
Altera Corporation
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