Altera Shift Register IP Core Manuale Utente Scaricare il pdf (Pagina 14)

CommentsRequiredTypeParameter

Constant value loaded when aset is high. If omitted,

defaults to all 1s. The LPM_AVALUE parameter is

limited to a maximum of 32 bits. Altera recommends

that you specify this value as a decimal number for

AHDL designs.

NoInteger/

String

LPM_AVALUE

Constant value that is loaded on the rising edge of clock

when sset is high. If omitted, defaults to all 1s. Altera

recommends that you specify this value as a decimal

number for AHDL designs.

NoInteger/

String

LPM_SVALUE

Allows you to specify Altera-specific parameters in

VHDL Design Files (.vhd). The default is “UNUSED”.

NoStringLPM_HINT

Identifies library of parameterized modules (LPM)

entity name in VHDL Design Files.

NoStringLPM_TYPE

Revision History

ChangesVersionDate

New output format. Updated for Arria V, Cyclone V, and Stratix

V devices. Removed outdated content.

2013.05.06May 2013

Updated table 1-1 to include Stratix III device support.3.0December 2006

Updated for Quartus II 6.0 software release.2.0August 2006

Updated for Quartus II 4.2 software release.1.1July 2005

Initial release.1.0March 2005

LPM_SHIFTREG Megafunction

Altera Corporation

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Revision History

2013.03.05

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Altera Shift Register IP Core Manuale Utente Pagina 14