Entity: DspXor

Diagram

time TPD_G sl INIT_G sl RST_POLARITY_G string USE_DSP_G positive range 2 to 192 WIDTH_G sl clk sl rst slv(WIDTH_G-1 downto 0) ain sl pOut

Description

Company : SLAC National Accelerator Laboratory

Description: Generalized DSP inferred XOR, which can be used to help with performance when implementing FEC and CRC algorithms

Equation: p = XOR(a[i])

This file is part of 'SLAC Firmware Standard Library'. It is subject to the license terms in the LICENSE.txt file found in the top-level directory of this distribution and at: https://confluence.slac.stanford.edu/display/ppareg/LICENSE.html. No part of 'SLAC Firmware Standard Library', including this file, may be copied, modified, propagated, or distributed except according to

the terms contained in the LICENSE.txt file.

Generics

Generic name Type Value Description
TPD_G time 1 ns
INIT_G sl '1'
RST_POLARITY_G sl '1' '1' for active HIGH reset, '0' for active LOW reset
USE_DSP_G string "logic"
WIDTH_G positive range 2 to 192 96

Ports

Port name Direction Type Description
clk in sl
rst in sl
ain in slv(WIDTH_G-1 downto 0) Inbound Interface
pOut out sl Outbound Interface

Signals

Name Type Description
r RegType
rin RegType

Constants

Name Type Value Description
REG_INIT_C RegType ( p => INIT_G)

Types

Name Type Description
RegType

Processes