gray.inc

ALTERA的FPGA的IP核的源代码,为使用ALTERA的FPGA的相关设计提供参考.

-- Copyright (C) 1991-1996 Altera Corporation
-- Any megafunction design, and related net list (encrypted or decrypted),
-- support information, device programming or simulation file, and any other
-- associated documentation or information provided by Altera or a partner
-- under Altera's Megafunction Partnership Program may be used only to
-- program PLD devices (but not masked PLD devices) from Altera.  Any other
-- use of such megafunction design, net list, support information, device
-- programming or simulation file, or any other related documentation or
-- information is prohibited for any other purpose, including, but not
-- limited to modification, reverse engineering, de-compiling, or use with
-- any other silicon devices, unless such use is explicitly licensed under
-- a separate agreement with Altera or a megafunction partner.  Title to
-- the intellectual property, including patents, copyrights, trademarks,
-- trade secrets, or maskworks, embodied in any such megafunction design,
-- net list, support information, device programming or simulation file, or
-- any other related documentation or information provided by Altera or a
-- megafunction partner, remains with Altera, the megafunction partner, or
-- their respective licensors.  No other licenses, including any licenses
-- needed under any third party's intellectual property, are provided herein.

-- MAX+plus II Include File
-- Version 7.1 11/22/96
-- Created: Wed Apr 23 14:32:08 1997

FUNCTION gray (clock, cnt_en, aclr)
    WITH (LPM_WIDTH, DEVICE_FAMILY, CARRY_CHAIN, CARRY_CHAIN_LENGTH)
    RETURNS (q[(lpm_width) - (1)..0]);