Altera MAX 10 Embedded Multipliers User Manual
Page 17
GUI Parameter
Parameter
Condition
Value
Description
‘
signa
’ input controls
the sign (1 signed/0
unsigned)
PORT_SIGNA
Input
Representation >
What is the
representation
format for A
inputs? =
Variable
More Options
High ‘
signa
’ input
indicates signed and
low ‘
signa
’ input
indicates unsigned.
Register ‘
signa
’ input
—
Input
Representation >
More Options
On or Off
Turn on this option if
you want to enable the
register of ‘
signa
’
input
Add an extra pipeline
register
—
Input
Representation >
More Options
On or Off
Turn on this option if
you want to enable the
extra pipeline register
Input Register > What
is the source for clock
input?
SIGN_REG_A
Input
Representation >
More Options
Clock0–Clock3
Specifies the source for
clock input.
Input Register > What
is the source for
asynchronous clear
input?
SIGN_ACLR_A Input
Representation >
More Options
• Aclr0–Aclr2
• None
Specifies the source for
asynchronous clear
input.
Pipeline Register >
What is the source for
clock input?
SIGN_
PIPELINE_
REG_A
Input
Representation >
More Options
Clock0–Clock3
Specifies the source for
clock input.
Pipeline Register >
What is the source for
asynchronous clear
input?
SIGN_
PIPELINE_
ACLR_A
Input
Representation >
More Options
• Aclr0–Aclr2
• None
Specifies the source for
asynchronous clear
input.
What is the representa‐
tion format for B
inputs?
REPRESENTATI
ONS_B
—
• Signed
• Unsigned
• Variable
Specifies the represen‐
tation format for B
inputs.
‘
signb
’ input controls
the sign (1 signed/0
unsigned)
PORT_SIGNB
Input
Representation >
What is the
representation
format for B
inputs? =
Variable
More Options
High ‘
signb
’ input
indicates signed and
low ‘
signb
’ input
indicates unsigned.
Register ‘
signb
’ input
—
Input
Representation >
More Options
On or Off
Turn on this option if
you want to enable the
register of ‘
signb
’
input
Add an extra pipeline
register
—
Input
Representation >
More Options
On or Off
Turn on this option if
you want to enable the
extra pipeline register
5-2
ALTMULT_ACCUM Parameter Settings
UG-M10DSP
2014.09.22
Altera Corporation
ALTMULT_ACCUM (Multiply-Accumulate) IP Core References