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-- $Id: pdp11_dmscnt.vhd 721 2015-12-29 17:50:50Z mueller $
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-- $Id: pdp11_dmscnt.vhd 767 2016-05-26 07:47:51Z mueller $
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--
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--
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-- Copyright 2015- by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
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-- Copyright 2015-2016 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
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--
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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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-- 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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-- 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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-- Software Foundation, either version 2, or at your option any later version.
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--
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--
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--
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--
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-- Dependencies: memlib/ram_2swsr_rfirst_gen
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-- Dependencies: memlib/ram_2swsr_rfirst_gen
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-- Test bench: -
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-- Test bench: -
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--
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--
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-- Target Devices: generic
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-- Target Devices: generic
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-- Tool versions: ise 14.7; viv 2014.4; ghdl 0.31
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-- Tool versions: ise 14.7; viv 2014.4-2016.1; ghdl 0.31-0.33
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--
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--
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-- Synthesized (xst):
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-- Synthesized (xst):
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-- Date Rev ise Target flop lutl lutm slic t peri
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-- Date Rev ise Target flop lutl lutm slic t peri
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-- 2015-06-26 695 14.7 131013 xc6slx16-2 91 107 0 41 s 5.4
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-- 2015-06-26 695 14.7 131013 xc6slx16-2 91 107 0 41 s 5.4
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--
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--
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-- Revision History: -
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-- Revision History: -
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-- Date Rev Version Comment
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-- Date Rev Version Comment
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-- 2016-05-22 787 1.1.1 don't init N_REGS (vivado fix for fsm inference)
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-- 2015-12-28 721 1.1 use laddr/waddr; use ena instead of cnt;
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-- 2015-12-28 721 1.1 use laddr/waddr; use ena instead of cnt;
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-- 2015-07-19 702 1.0 Initial version
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-- 2015-07-19 702 1.0 Initial version
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-- 2015-06-26 695 1.0 First draft
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-- 2015-06-26 695 1.0 First draft
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------------------------------------------------------------------------------
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------------------------------------------------------------------------------
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--
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--
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(others=>'0'), -- waddr
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(others=>'0'), -- waddr
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(others=>'0'), -- scnt
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(others=>'0'), -- scnt
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(others=>'0') -- mbuf
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(others=>'0') -- mbuf
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);
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);
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signal R_REGS : regs_type := regs_init; -- state registers
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signal R_REGS : regs_type := regs_init;
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signal N_REGS : regs_type := regs_init; -- next value state regs
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signal N_REGS : regs_type; -- don't init (vivado fix for fsm infer)
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signal CMEM_CEA : slbit := '0';
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signal CMEM_CEA : slbit := '0';
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signal CMEM_CEB : slbit := '0';
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signal CMEM_CEB : slbit := '0';
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signal CMEM_WEA : slbit := '0';
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signal CMEM_WEA : slbit := '0';
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signal CMEM_WEB : slbit := '0';
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signal CMEM_WEB : slbit := '0';
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