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-- $Id: nexys3lib.vhd 509 2013-04-21 20:46:20Z mueller $
--
-- Copyright 2011-2013 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
--
-- This program is free software; you may redistribute and/or modify it under
-- the terms of the GNU General Public License as published by the Free
-- Software Foundation, either version 2, or at your option any later version.
--
-- This program is distributed in the hope that it will be useful, but
-- WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY
-- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-- for complete details.
--
------------------------------------------------------------------------------
-- Package Name:   nexys3lib
-- Description:    Nexys 3 components
-- 
-- Dependencies:   -
-- Tool versions:  xst 13.1; ghdl 0.29
--
-- Revision History: 
-- Date         Rev Version  Comment
-- 2013-04-21   509   1.1    add nexys3_cuff_aif, nexys3_fusp_cuff_aif
-- 2011-11-25   432   1.0    Initial version 
------------------------------------------------------------------------------
 
library ieee;
use ieee.std_logic_1164.all;
 
use work.slvtypes.all;
 
package nexys3lib is
 
component nexys3_aif is                 -- NEXYS 3, abstract iface, base
  port (
    I_CLK100 : in slbit;                -- 100 MHz clock
    I_RXD : in slbit;                   -- receive data (board view)
    O_TXD : out slbit;                  -- transmit data (board view)
    I_SWI : in slv8;                    -- n3 switches
    I_BTN : in slv5;                    -- n3 buttons
    O_LED : out slv8;                   -- n3 leds
    O_ANO_N : out slv4;                 -- 7 segment disp: anodes   (act.low)
    O_SEG_N : out slv8;                 -- 7 segment disp: segments (act.low)
    O_MEM_CE_N : out slbit;             -- cram: chip enable   (act.low)
    O_MEM_BE_N : out slv2;              -- cram: byte enables  (act.low)
    O_MEM_WE_N : out slbit;             -- cram: write enable  (act.low)
    O_MEM_OE_N : out slbit;             -- cram: output enable (act.low)
    O_MEM_ADV_N  : out slbit;           -- cram: address valid (act.low)
    O_MEM_CLK : out slbit;              -- cram: clock
    O_MEM_CRE : out slbit;              -- cram: command register enable
    I_MEM_WAIT : in slbit;              -- cram: mem wait
    O_MEM_ADDR  : out slv23;            -- cram: address lines
    IO_MEM_DATA : inout slv16;          -- cram: data lines
    O_PPCM_CE_N : out slbit;            -- ppcm: ...
    O_PPCM_RST_N : out slbit            -- ppcm: ...
  );
end component;
 
component nexys3_fusp_aif is           -- NEXYS 3, abstract iface, base+fusp
  port (
    I_CLK100 : in slbit;                -- 100 MHz clock
    I_RXD : in slbit;                   -- receive data (board view)
    O_TXD : out slbit;                  -- transmit data (board view)
    I_SWI : in slv8;                    -- n3 switches
    I_BTN : in slv5;                    -- n3 buttons
    O_LED : out slv8;                   -- n3 leds
    O_ANO_N : out slv4;                 -- 7 segment disp: anodes   (act.low)
    O_SEG_N : out slv8;                 -- 7 segment disp: segments (act.low)
    O_MEM_CE_N : out slbit;             -- cram: chip enable   (act.low)
    O_MEM_BE_N : out slv2;              -- cram: byte enables  (act.low)
    O_MEM_WE_N : out slbit;             -- cram: write enable  (act.low)
    O_MEM_OE_N : out slbit;             -- cram: output enable (act.low)
    O_MEM_ADV_N  : out slbit;           -- cram: address valid (act.low)
    O_MEM_CLK : out slbit;              -- cram: clock
    O_MEM_CRE : out slbit;              -- cram: command register enable
    I_MEM_WAIT : in slbit;              -- cram: mem wait
    O_MEM_ADDR  : out slv23;            -- cram: address lines
    IO_MEM_DATA : inout slv16;          -- cram: data lines
    O_PPCM_CE_N : out slbit;            -- ppcm: ...
    O_PPCM_RST_N : out slbit;           -- ppcm: ...
    O_FUSP_RTS_N : out slbit;           -- fusp: rs232 rts_n
    I_FUSP_CTS_N : in slbit;            -- fusp: rs232 cts_n
    I_FUSP_RXD : in slbit;              -- fusp: rs232 rx
    O_FUSP_TXD : out slbit              -- fusp: rs232 tx
  );
end component;
 
component nexys3_cuff_aif is            -- NEXYS 3, abstract iface, base+cuff
  port (
    I_CLK100 : in slbit;                -- 100 MHz clock
    I_RXD : in slbit;                   -- receive data (board view)
    O_TXD : out slbit;                  -- transmit data (board view)
    I_SWI : in slv8;                    -- n3 switches
    I_BTN : in slv5;                    -- n3 buttons
    O_LED : out slv8;                   -- n3 leds
    O_ANO_N : out slv4;                 -- 7 segment disp: anodes   (act.low)
    O_SEG_N : out slv8;                 -- 7 segment disp: segments (act.low)
    O_MEM_CE_N : out slbit;             -- cram: chip enable   (act.low)
    O_MEM_BE_N : out slv2;              -- cram: byte enables  (act.low)
    O_MEM_WE_N : out slbit;             -- cram: write enable  (act.low)
    O_MEM_OE_N : out slbit;             -- cram: output enable (act.low)
    O_MEM_ADV_N  : out slbit;           -- cram: address valid (act.low)
    O_MEM_CLK : out slbit;              -- cram: clock
    O_MEM_CRE : out slbit;              -- cram: command register enable
    I_MEM_WAIT : in slbit;              -- cram: mem wait
    O_MEM_ADDR  : out slv23;            -- cram: address lines
    IO_MEM_DATA : inout slv16;          -- cram: data lines
    O_PPCM_CE_N : out slbit;            -- ppcm: ...
    O_PPCM_RST_N : out slbit;           -- ppcm: ...
    I_FX2_IFCLK : in slbit;             -- fx2: interface clock
    O_FX2_FIFO : out slv2;              -- fx2: fifo address
    I_FX2_FLAG : in slv4;               -- fx2: fifo flags
    O_FX2_SLRD_N : out slbit;           -- fx2: read enable    (act.low)
    O_FX2_SLWR_N : out slbit;           -- fx2: write enable   (act.low)
    O_FX2_SLOE_N : out slbit;           -- fx2: output enable  (act.low)
    O_FX2_PKTEND_N : out slbit;         -- fx2: packet end     (act.low)
    IO_FX2_DATA : inout slv8            -- fx2: data lines
  );
end component;
 
component nexys3_fusp_cuff_aif is       -- NEXYS 3, abstract iface, +fusp+cuff
  port (
    I_CLK100 : in slbit;                -- 100 MHz clock
    I_RXD : in slbit;                   -- receive data (board view)
    O_TXD : out slbit;                  -- transmit data (board view)
    I_SWI : in slv8;                    -- n3 switches
    I_BTN : in slv5;                    -- n3 buttons
    O_LED : out slv8;                   -- n3 leds
    O_ANO_N : out slv4;                 -- 7 segment disp: anodes   (act.low)
    O_SEG_N : out slv8;                 -- 7 segment disp: segments (act.low)
    O_MEM_CE_N : out slbit;             -- cram: chip enable   (act.low)
    O_MEM_BE_N : out slv2;              -- cram: byte enables  (act.low)
    O_MEM_WE_N : out slbit;             -- cram: write enable  (act.low)
    O_MEM_OE_N : out slbit;             -- cram: output enable (act.low)
    O_MEM_ADV_N  : out slbit;           -- cram: address valid (act.low)
    O_MEM_CLK : out slbit;              -- cram: clock
    O_MEM_CRE : out slbit;              -- cram: command register enable
    I_MEM_WAIT : in slbit;              -- cram: mem wait
    O_MEM_ADDR  : out slv23;            -- cram: address lines
    IO_MEM_DATA : inout slv16;          -- cram: data lines
    O_PPCM_CE_N : out slbit;            -- ppcm: ...
    O_PPCM_RST_N : out slbit;           -- ppcm: ...
    O_FUSP_RTS_N : out slbit;           -- fusp: rs232 rts_n
    I_FUSP_CTS_N : in slbit;            -- fusp: rs232 cts_n
    I_FUSP_RXD : in slbit;              -- fusp: rs232 rx
    O_FUSP_TXD : out slbit;             -- fusp: rs232 tx
    I_FX2_IFCLK : in slbit;             -- fx2: interface clock
    O_FX2_FIFO : out slv2;              -- fx2: fifo address
    I_FX2_FLAG : in slv4;               -- fx2: fifo flags
    O_FX2_SLRD_N : out slbit;           -- fx2: read enable    (act.low)
    O_FX2_SLWR_N : out slbit;           -- fx2: write enable   (act.low)
    O_FX2_SLOE_N : out slbit;           -- fx2: output enable  (act.low)
    O_FX2_PKTEND_N : out slbit;         -- fx2: packet end     (act.low)
    IO_FX2_DATA : inout slv8            -- fx2: data lines
  );
end component;
 
end package nexys3lib;