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-- $Id: bpgenrbuslib.vhd 476 2013-01-26 22:23:53Z mueller $
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--
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-- Copyright 2013- by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
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--
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-- This program is free software; you may redistribute and/or modify it under
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-- the terms of the GNU General Public License as published by the Free
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-- Software Foundation, either version 2, or at your option any later version.
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--
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-- This program is distributed in the hope that it will be useful, but
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-- WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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-- for complete details.
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--
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------------------------------------------------------------------------------
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-- Package Name: bpgenrbuslib
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-- Description: Generic Board/Part components using rbus
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--
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-- Dependencies: -
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-- Tool versions: 12.1, 13.3; ghdl 0.26-0.29
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-- Revision History:
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-- Date Rev Version Comment
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-- 2013-01-26 476 1.0 Initial version (extracted from bpgenlib)
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------------------------------------------------------------------------------
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library ieee;
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use ieee.std_logic_1164.all;
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use ieee.numeric_std.all;
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use work.slvtypes.all;
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use work.rblib.all;
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package bpgenrbuslib is
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component bp_swibtnled_rbus is -- swi,btn,led handling /w rbus icept
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generic (
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SWIDTH : positive := 4; -- SWI port width
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BWIDTH : positive := 4; -- BTN port width
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LWIDTH : positive := 4; -- LED port width
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DEBOUNCE : boolean := true; -- instantiate debouncer for SWI,BTN
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RB_ADDR : slv8 := slv(to_unsigned(2#10000000#,8)));
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port (
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CLK : in slbit; -- clock
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RESET : in slbit := '0'; -- reset
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CE_MSEC : in slbit; -- 1 ms clock enable
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RB_MREQ : in rb_mreq_type; -- rbus: request
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RB_SRES : out rb_sres_type; -- rbus: response
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SWI : out slv(SWIDTH-1 downto 0); -- switch settings, debounced
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BTN : out slv(BWIDTH-1 downto 0); -- button settings, debounced
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LED : in slv(LWIDTH-1 downto 0); -- led data
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I_SWI : in slv(SWIDTH-1 downto 0); -- pad-i: switches
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I_BTN : in slv(BWIDTH-1 downto 0); -- pad-i: buttons
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O_LED : out slv(LWIDTH-1 downto 0) -- pad-o: leds
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);
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end component;
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component sn_humanio_rbus is -- human i/o handling /w rbus intercept
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generic (
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BWIDTH : positive := 4; -- BTN port width
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DEBOUNCE : boolean := true; -- instantiate debouncer for SWI,BTN
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RB_ADDR : slv8 := slv(to_unsigned(2#10000000#,8)));
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port (
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CLK : in slbit; -- clock
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RESET : in slbit := '0'; -- reset
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CE_MSEC : in slbit; -- 1 ms clock enable
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RB_MREQ : in rb_mreq_type; -- rbus: request
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RB_SRES : out rb_sres_type; -- rbus: response
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SWI : out slv8; -- switch settings, debounced
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BTN : out slv(BWIDTH-1 downto 0); -- button settings, debounced
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LED : in slv8; -- led data
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DSP_DAT : in slv16; -- display data
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DSP_DP : in slv4; -- display decimal points
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I_SWI : in slv8; -- pad-i: switches
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I_BTN : in slv(BWIDTH-1 downto 0); -- pad-i: buttons
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O_LED : out slv8; -- pad-o: leds
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O_ANO_N : out slv4; -- pad-o: 7 seg disp: anodes (act.low)
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O_SEG_N : out slv8 -- pad-o: 7 seg disp: segments (act.low)
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);
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end component;
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component sn_humanio_demu_rbus is -- human i/o swi,btn,led only /w rbus
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generic (
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DEBOUNCE : boolean := true; -- instantiate debouncer for SWI,BTN
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RB_ADDR : slv8 := slv(to_unsigned(2#10000000#,8)));
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port (
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CLK : in slbit; -- clock
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RESET : in slbit := '0'; -- reset
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CE_MSEC : in slbit; -- 1 ms clock enable
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RB_MREQ : in rb_mreq_type; -- rbus: request
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RB_SRES : out rb_sres_type; -- rbus: response
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SWI : out slv8; -- switch settings, debounced
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BTN : out slv4; -- button settings, debounced
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LED : in slv8; -- led data
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DSP_DAT : in slv16; -- display data
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DSP_DP : in slv4; -- display decimal points
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I_SWI : in slv8; -- pad-i: switches
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I_BTN : in slv6; -- pad-i: buttons
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O_LED : out slv8 -- pad-o: leds
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);
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end component;
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end package bpgenrbuslib;
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