URL https://opencores.org/ocsvn/w11/w11/trunk

Subversion Repositories w11

[/] [w11/] [tags/] [w11a_V0.74/] [rtl/] [ibus/] [ib_sel.vhd] - Diff between revs 8 and 13

Rev 8	Rev 13
Line 1...	Line 1...
`-- $Id: ib_sel.vhd 335 2010-10-24 22:24:23Z mueller $`	`-- $Id: ib_sel.vhd 427 2011-11-19 21:04:11Z mueller $`
`--`	`--`
`-- Copyright 2010- by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>`	`-- Copyright 2010- by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>`
`--`	`--`
`-- This program is free software; you may redistribute and/or modify it under`	`-- 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`	`-- the terms of the GNU General Public License as published by the Free`
Line 52...	Line 52...
`report "assert(SAWIDTH<=10)" severity failure;`	`report "assert(SAWIDTH<=10)" severity failure;`

`proc_regs: process (CLK)`	`proc_regs: process (CLK)`
`variable isel : slbit := '0';`	`variable isel : slbit := '0';`
`begin`	`begin`
`if CLK'event and CLK='1' then`	`if rising_edge(CLK) then`
`isel := '0';`	`isel := '0';`
`if IB_MREQ.aval='1' and`	`if IB_MREQ.aval='1' and`
`IB_MREQ.addr(12 downto SAWIDTH+1)=IB_ADDR(12 downto SAWIDTH+1) then`	`IB_MREQ.addr(12 downto SAWIDTH+1)=IB_ADDR(12 downto SAWIDTH+1) then`
`isel := '1';`	`isel := '1';`
`end if;`	`end if;`