ethernet_mac.inc

altera epxa1的例子程序

--Copyright (C) 1991-2002 Altera Corporation
--Any  megafunction  design,  and related netlist (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,  netlist,  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, netlist,
--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.


FUNCTION ethernet_mac 
(
	ahb_hclk,
	ahb_hreset_n,
	ahb_clkdiv[1..0],
	ahb_bigendian,
	ahb_m_hgrant,
	ahb_m_hrdata[31..0],
	ahb_m_hready,
	ahb_m_hresp[1..0],
	ahb_s_hsel,
	ahb_s_haddr[9..0],
	ahb_s_hwdata[31..0],
	ahb_s_htrans[1..0],
	ahb_s_hwrite,
	ahb_s_hsize[2..0],
	ahb_s_hburst[2..0],
	ahb_s_hready_in,
	mii_txcol,
	mii_txclk,
	mii_rxcrs,
	mii_rxclk,
	mii_rxd[3..0],
	mii_rxdv,
	mii_rxer,
	mii_conn,
	mii_fd_n,
	mii_100m_n,
	mii_link_n,
	prom_di,
	cam_hit_n
)

RETURNS (
	ahb_hirq,
	ahb_m_hbusreq,
	ahb_m_hlock,
	ahb_m_haddr[31..0],
	ahb_m_hwdata[31..0],
	ahb_m_htrans[1..0],
	ahb_m_hwrite,
	ahb_m_hsize[2..0],
	ahb_m_hburst[2..0],
	ahb_s_hrdata[31..0],
	ahb_s_hready,
	ahb_s_hresp[1..0],
	mii_txd[3..0],
	mii_txen,
	mii_txer,
	mii_mdclk,
	mii_mdio,
	prom_do,
	prom_clk,
	prom_cs,
	cam_load
);