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-- $Id: ibdlib.vhd 561 2014-06-09 17:22:50Z mueller $
--
-- Copyright 2008-2014 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:   ibdlib
-- Description:    Definitions for ibus devices
--
-- Dependencies:   -
-- Tool versions:  xst 8.2-14.7; ghdl 0.18-0.31
-- Revision History: 
-- Date         Rev Version  Comment
-- 2014-06-08   561   1.2    fix rl11 declaration
-- 2011-11-18   427   1.1.2  now numeric_std clean
-- 2010-10-23   335   1.1.1  rename RRI_LAM->RB_LAM;
-- 2010-06-11   303   1.1    use IB_MREQ.racc instead of RRI_REQ
-- 2009-07-12   233   1.0.5  add RESET, CE_USEC to _dl11, CE_USEC to _minisys
-- 2009-06-07   224   1.0.4  add iist_mreq and iist_sreq;
-- 2009-06-01   221   1.0.3  add RESET to kw11l; add iist;
-- 2009-05-30   220   1.0.2  add most additional device def's
-- 2009-05-24   219   1.0.1  add CE_MSEC to _rk11; add _maxisys
-- 2008-08-22   161   1.0    Initial version (extracted from pdp11.vhd)
------------------------------------------------------------------------------
 
library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
 
use work.slvtypes.all;
use work.iblib.all;
 
package ibdlib is
 
type iist_line_type is record         -- iist line
  dcf : slbit;                        -- disconnect flag
  req : slbit;                        -- request
  stf : slbit;                        -- sanity timer flag
  imask : slv4;                       -- interrupt mask
  bmask : slv4;                       -- boot mask
  par : slbit;                        -- parity (odd)
  frm : slbit;                        -- frame error flag
end record iist_line_type;
 
constant iist_line_init : iist_line_type := ('1','0','0',"0000","0000",'0','0');
 
type iist_bus_type is array (3 downto 0) of iist_line_type;
constant iist_bus_init : iist_bus_type := (others=>iist_line_init);
 
type iist_mreq_type is record         -- iist->cpu requests
  lock : slbit;                       -- lock-up CPU
  boot : slbit;                       -- boot-up CPU
end record iist_mreq_type;
 
constant iist_mreq_init : iist_mreq_type := ('0','0');
 
type iist_sres_type is record         -- cpu->iist responses
  ack_lock : slbit;                   -- release lock 
  ack_boot : slbit;                   -- boot started
end record iist_sres_type;
 
constant iist_sres_init : iist_sres_type := ('0','0');
 
-- ise 13.1 xst can bug check if generic defaults in a package are defined via 
-- 'slv(to_unsigned())'. The conv_ construct prior to numeric_std was ok.
-- As workaround the ibus default addresses are defined here as constant.
constant ibaddr_dz11 : slv16 := slv(to_unsigned(8#160100#,16));
constant ibaddr_dl11 : slv16 := slv(to_unsigned(8#177560#,16));
 
component ibd_iist is                   -- ibus dev(loc): IIST
                                        -- fixed address: 177500
  generic (
    SID : slv2 := "00");                -- self id
  port (
    CLK : in slbit;                     -- clock
    CE_USEC : in slbit;                 -- usec pulse
    RESET : in slbit;                   -- system reset
    BRESET : in slbit;                  -- ibus reset
    IB_MREQ : in ib_mreq_type;          -- ibus request
    IB_SRES : out ib_sres_type;         -- ibus response
    EI_REQ : out slbit;                 -- interrupt request
    EI_ACK : in slbit;                  -- interrupt acknowledge
    IIST_BUS : in iist_bus_type;        -- iist bus (input from all iist's)
    IIST_OUT : out iist_line_type;      -- iist output
    IIST_MREQ : out iist_mreq_type;     -- iist->cpu requests
    IIST_SRES : in iist_sres_type       -- cpu->iist responses
  );
end component;
 
component ibd_kw11p is                  -- ibus dev(loc): KW11-P (line clock)
                                        -- fixed address: 172540
  port (
    CLK : in slbit;                     -- clock
    CE_USEC : in slbit;                 -- usec pulse
    CE_MSEC : in slbit;                 -- msec pulse
    RESET : in slbit;                   -- system reset
    BRESET : in slbit;                  -- ibus reset
    IB_MREQ : in ib_mreq_type;          -- ibus request
    IB_SRES : out ib_sres_type;         -- ibus response
    EI_REQ : out slbit;                 -- interrupt request
    EI_ACK : in slbit                   -- interrupt acknowledge
  );
end component;
 
component ibd_kw11l is                  -- ibus dev(loc): KW11-L (line clock)
                                        -- fixed address: 177546
  port (
    CLK : in slbit;                     -- clock
    CE_MSEC : in slbit;                 -- msec pulse
    RESET : in slbit;                   -- system reset
    BRESET : in slbit;                  -- ibus reset
    IB_MREQ : in ib_mreq_type;          -- ibus request
    IB_SRES : out ib_sres_type;         -- ibus response
    EI_REQ : out slbit;                 -- interrupt request
    EI_ACK : in slbit                   -- interrupt acknowledge
  );
end component;
 
component ibdr_rl11 is                  -- ibus dev(rem): RL11
                                        -- fixed address: 174400
  port (
    CLK : in slbit;                     -- clock
    CE_MSEC : in slbit;                 -- msec pulse
    BRESET : in slbit;                  -- ibus reset
    RB_LAM : out slbit;                 -- remote attention
    IB_MREQ : in ib_mreq_type;          -- ibus request
    IB_SRES : out ib_sres_type;         -- ibus response
    EI_REQ : out slbit;                 -- interrupt request
    EI_ACK : in slbit                   -- interrupt acknowledge
  );
end component;
 
component ibdr_rk11 is                  -- ibus dev(rem): RK11
                                        -- fixed address: 177400
  port (
    CLK : in slbit;                     -- clock
    CE_MSEC : in slbit;                 -- msec pulse
    BRESET : in slbit;                  -- ibus reset
    RB_LAM : out slbit;                 -- remote attention
    IB_MREQ : in ib_mreq_type;          -- ibus request
    IB_SRES : out ib_sres_type;         -- ibus response
    EI_REQ : out slbit;                 -- interrupt request
    EI_ACK : in slbit                   -- interrupt acknowledge
  );
end component;
 
component ibdr_tm11 is                  -- ibus dev(rem): TM11
                                        -- fixed address: 172520
  port (
    CLK : in slbit;                     -- clock
    BRESET : in slbit;                  -- ibus reset
    RB_LAM : out slbit;                 -- remote attention
    IB_MREQ : in ib_mreq_type;          -- ibus request
    IB_SRES : out ib_sres_type;         -- ibus response
    EI_REQ : out slbit;                 -- interrupt request
    EI_ACK : in slbit                   -- interrupt acknowledge
  );
end component;
 
component ibdr_dz11 is                  -- ibus dev(rem): DZ11
  generic (
    IB_ADDR : slv16 := ibaddr_dz11);
  port (
    CLK : in slbit;                     -- clock
    RESET : in slbit;                   -- system reset
    BRESET : in slbit;                  -- ibus reset
    RB_LAM : out slbit;                 -- remote attention
    IB_MREQ : in ib_mreq_type;          -- ibus request
    IB_SRES : out ib_sres_type;         -- ibus response
    EI_REQ_RX : out slbit;              -- interrupt request, receiver
    EI_REQ_TX : out slbit;              -- interrupt request, transmitter
    EI_ACK_RX : in slbit;               -- interrupt acknowledge, receiver
    EI_ACK_TX : in slbit                -- interrupt acknowledge, transmitter
  );
end component;
 
component ibdr_dl11 is                  -- ibus dev(rem): DL11-A/B
  generic (
    IB_ADDR : slv16 := ibaddr_dl11);
  port (
    CLK : in slbit;                     -- clock
    CE_USEC : in slbit;                 -- usec pulse
    RESET : in slbit;                   -- system reset
    BRESET : in slbit;                  -- ibus reset
    RB_LAM : out slbit;                 -- remote attention
    IB_MREQ : in ib_mreq_type;          -- ibus request
    IB_SRES : out ib_sres_type;         -- ibus response
    EI_REQ_RX : out slbit;              -- interrupt request, receiver
    EI_REQ_TX : out slbit;              -- interrupt request, transmitter
    EI_ACK_RX : in slbit;               -- interrupt acknowledge, receiver
    EI_ACK_TX : in slbit                -- interrupt acknowledge, transmitter
  );
end component;
 
component ibdr_pc11 is                  -- ibus dev(rem): PC11
                                        -- fixed address: 177550
  port (
    CLK : in slbit;                     -- clock
    RESET : in slbit;                   -- system reset
    BRESET : in slbit;                  -- ibus reset
    RB_LAM : out slbit;                 -- remote attention
    IB_MREQ : in ib_mreq_type;          -- ibus request
    IB_SRES : out ib_sres_type;         -- ibus response
    EI_REQ_PTR : out slbit;             -- interrupt request, reader
    EI_REQ_PTP : out slbit;             -- interrupt request, punch
    EI_ACK_PTR : in slbit;              -- interrupt acknowledge, reader
    EI_ACK_PTP : in slbit               -- interrupt acknowledge, punch
  );
end component;
 
component ibdr_lp11 is                  -- ibus dev(rem): LP11
                                        -- fixed address: 177514
  port (
    CLK : in slbit;                     -- clock
    RESET : in slbit;                   -- system reset
    BRESET : in slbit;                  -- ibus reset
    RB_LAM : out slbit;                 -- remote attention
    IB_MREQ : in ib_mreq_type;          -- ibus request
    IB_SRES : out ib_sres_type;         -- ibus response
    EI_REQ : out slbit;                 -- interrupt request
    EI_ACK : in slbit                   -- interrupt acknowledge
  );
end component;
 
component ibdr_sdreg is                 -- ibus dev(rem): Switch/Display regs
                                        -- fixed address: 177570
  port (
    CLK : in slbit;                     -- clock
    RESET : in slbit;                   -- reset
    IB_MREQ : in ib_mreq_type;          -- ibus request
    IB_SRES : out ib_sres_type;         -- ibus response
    DISPREG : out slv16                 -- display register
  );
end component;
 
component ibdr_minisys is               -- ibus(rem) minimal sys:SDR+KW+DL+RK
  port (
    CLK : in slbit;                     -- clock
    CE_USEC : in slbit;                 -- usec pulse
    CE_MSEC : in slbit;                 -- msec pulse
    RESET : in slbit;                   -- reset
    BRESET : in slbit;                  -- ibus reset
    RB_LAM : out slv16_1;               -- remote attention vector
    IB_MREQ : in ib_mreq_type;          -- ibus request
    IB_SRES : out ib_sres_type;         -- ibus response
    EI_ACKM : in slbit;                 -- interrupt acknowledge (from master)
    EI_PRI : out slv3;                  -- interrupt priority (to cpu)
    EI_VECT : out slv9_2;               -- interrupt vector   (to cpu)
    DISPREG : out slv16                 -- display register
  );
end component;
 
component ibdr_maxisys is               -- ibus(rem) full system
  port (
    CLK : in slbit;                     -- clock
    CE_USEC : in slbit;                 -- usec pulse
    CE_MSEC : in slbit;                 -- msec pulse
    RESET : in slbit;                   -- reset
    BRESET : in slbit;                  -- ibus reset
    RB_LAM : out slv16_1;               -- remote attention vector
    IB_MREQ : in ib_mreq_type;          -- ibus request
    IB_SRES : out ib_sres_type;         -- ibus response
    EI_ACKM : in slbit;                 -- interrupt acknowledge (from master)
    EI_PRI : out slv3;                  -- interrupt priority (to cpu)
    EI_VECT : out slv9_2;               -- interrupt vector   (to cpu)
    DISPREG : out slv16                 -- display register
  );
end component;
 
end package ibdlib;

Line No.	Rev	Author	Line
1	25	wfjm	`-- $Id: ibdlib.vhd 561 2014-06-09 17:22:50Z mueller $`
2	2	wfjm	`--`
3	25	wfjm	`-- Copyright 2008-2014 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>`
4	2	wfjm	`--`
5			`-- This program is free software; you may redistribute and/or modify it under`
6			`-- the terms of the GNU General Public License as published by the Free`
7			`-- Software Foundation, either version 2, or at your option any later version.`
8			`--`
9			`-- This program is distributed in the hope that it will be useful, but`
10			`-- WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY`
11			`-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License`
12			`-- for complete details.`
13			`--`
14			`------------------------------------------------------------------------------`
15			`-- Package Name: ibdlib`
16			`-- Description: Definitions for ibus devices`
17			`--`
18			`-- Dependencies: -`
19	25	wfjm	`-- Tool versions: xst 8.2-14.7; ghdl 0.18-0.31`
20	2	wfjm	`-- Revision History:`
21			`-- Date Rev Version Comment`
22	25	wfjm	`-- 2014-06-08 561 1.2 fix rl11 declaration`
23	13	wfjm	`-- 2011-11-18 427 1.1.2 now numeric_std clean`
24	8	wfjm	`-- 2010-10-23 335 1.1.1 rename RRI_LAM->RB_LAM;`
25	2	wfjm	`-- 2010-06-11 303 1.1 use IB_MREQ.racc instead of RRI_REQ`
26			`-- 2009-07-12 233 1.0.5 add RESET, CE_USEC to _dl11, CE_USEC to _minisys`
27			`-- 2009-06-07 224 1.0.4 add iist_mreq and iist_sreq;`
28			`-- 2009-06-01 221 1.0.3 add RESET to kw11l; add iist;`
29			`-- 2009-05-30 220 1.0.2 add most additional device def's`
30			`-- 2009-05-24 219 1.0.1 add CE_MSEC to _rk11; add _maxisys`
31			`-- 2008-08-22 161 1.0 Initial version (extracted from pdp11.vhd)`
32			`------------------------------------------------------------------------------`
33
34			`library ieee;`
35			`use ieee.std_logic_1164.all;`
36	13	wfjm	`use ieee.numeric_std.all;`
37	2	wfjm
38			`use work.slvtypes.all;`
39			`use work.iblib.all;`
40
41			`package ibdlib is`
42
43			`type iist_line_type is record -- iist line`
44			`dcf : slbit; -- disconnect flag`
45			`req : slbit; -- request`
46			`stf : slbit; -- sanity timer flag`
47			`imask : slv4; -- interrupt mask`
48			`bmask : slv4; -- boot mask`
49			`par : slbit; -- parity (odd)`
50			`frm : slbit; -- frame error flag`
51			`end record iist_line_type;`
52
53			`constant iist_line_init : iist_line_type := ('1','0','0',"0000","0000",'0','0');`
54
55			`type iist_bus_type is array (3 downto 0) of iist_line_type;`
56			`constant iist_bus_init : iist_bus_type := (others=>iist_line_init);`
57
58			`type iist_mreq_type is record -- iist->cpu requests`
59			`lock : slbit; -- lock-up CPU`
60			`boot : slbit; -- boot-up CPU`
61			`end record iist_mreq_type;`
62
63			`constant iist_mreq_init : iist_mreq_type := ('0','0');`
64
65			`type iist_sres_type is record -- cpu->iist responses`
66			`ack_lock : slbit; -- release lock`
67			`ack_boot : slbit; -- boot started`
68			`end record iist_sres_type;`
69
70			`constant iist_sres_init : iist_sres_type := ('0','0');`
71
72	13	wfjm	`-- ise 13.1 xst can bug check if generic defaults in a package are defined via`
73			`-- 'slv(to_unsigned())'. The conv_ construct prior to numeric_std was ok.`
74			`-- As workaround the ibus default addresses are defined here as constant.`
75			`constant ibaddr_dz11 : slv16 := slv(to_unsigned(8#160100#,16));`
76			`constant ibaddr_dl11 : slv16 := slv(to_unsigned(8#177560#,16));`
77
78	2	wfjm	`component ibd_iist is -- ibus dev(loc): IIST`
79			`-- fixed address: 177500`
80			`generic (`
81			`SID : slv2 := "00"); -- self id`
82			`port (`
83			`CLK : in slbit; -- clock`
84			`CE_USEC : in slbit; -- usec pulse`
85			`RESET : in slbit; -- system reset`
86			`BRESET : in slbit; -- ibus reset`
87			`IB_MREQ : in ib_mreq_type; -- ibus request`
88			`IB_SRES : out ib_sres_type; -- ibus response`
89			`EI_REQ : out slbit; -- interrupt request`
90			`EI_ACK : in slbit; -- interrupt acknowledge`
91			`IIST_BUS : in iist_bus_type; -- iist bus (input from all iist's)`
92			`IIST_OUT : out iist_line_type; -- iist output`
93			`IIST_MREQ : out iist_mreq_type; -- iist->cpu requests`
94			`IIST_SRES : in iist_sres_type -- cpu->iist responses`
95			`);`
96			`end component;`
97
98			`component ibd_kw11p is -- ibus dev(loc): KW11-P (line clock)`
99			`-- fixed address: 172540`
100			`port (`
101			`CLK : in slbit; -- clock`
102			`CE_USEC : in slbit; -- usec pulse`
103			`CE_MSEC : in slbit; -- msec pulse`
104			`RESET : in slbit; -- system reset`
105			`BRESET : in slbit; -- ibus reset`
106			`IB_MREQ : in ib_mreq_type; -- ibus request`
107			`IB_SRES : out ib_sres_type; -- ibus response`
108			`EI_REQ : out slbit; -- interrupt request`
109			`EI_ACK : in slbit -- interrupt acknowledge`
110			`);`
111			`end component;`
112
113			`component ibd_kw11l is -- ibus dev(loc): KW11-L (line clock)`
114			`-- fixed address: 177546`
115			`port (`
116			`CLK : in slbit; -- clock`
117			`CE_MSEC : in slbit; -- msec pulse`
118			`RESET : in slbit; -- system reset`
119			`BRESET : in slbit; -- ibus reset`
120			`IB_MREQ : in ib_mreq_type; -- ibus request`
121			`IB_SRES : out ib_sres_type; -- ibus response`
122			`EI_REQ : out slbit; -- interrupt request`
123			`EI_ACK : in slbit -- interrupt acknowledge`
124			`);`
125			`end component;`
126
127			`component ibdr_rl11 is -- ibus dev(rem): RL11`
128			`-- fixed address: 174400`
129			`port (`
130			`CLK : in slbit; -- clock`
131	25	wfjm	`CE_MSEC : in slbit; -- msec pulse`
132	2	wfjm	`BRESET : in slbit; -- ibus reset`
133	8	wfjm	`RB_LAM : out slbit; -- remote attention`
134	2	wfjm	`IB_MREQ : in ib_mreq_type; -- ibus request`
135			`IB_SRES : out ib_sres_type; -- ibus response`
136			`EI_REQ : out slbit; -- interrupt request`
137			`EI_ACK : in slbit -- interrupt acknowledge`
138			`);`
139			`end component;`
140
141			`component ibdr_rk11 is -- ibus dev(rem): RK11`
142			`-- fixed address: 177400`
143			`port (`
144			`CLK : in slbit; -- clock`
145			`CE_MSEC : in slbit; -- msec pulse`
146			`BRESET : in slbit; -- ibus reset`
147	8	wfjm	`RB_LAM : out slbit; -- remote attention`
148	2	wfjm	`IB_MREQ : in ib_mreq_type; -- ibus request`
149			`IB_SRES : out ib_sres_type; -- ibus response`
150			`EI_REQ : out slbit; -- interrupt request`
151			`EI_ACK : in slbit -- interrupt acknowledge`
152			`);`
153			`end component;`
154
155			`component ibdr_tm11 is -- ibus dev(rem): TM11`
156			`-- fixed address: 172520`
157			`port (`
158			`CLK : in slbit; -- clock`
159			`BRESET : in slbit; -- ibus reset`
160	8	wfjm	`RB_LAM : out slbit; -- remote attention`
161	2	wfjm	`IB_MREQ : in ib_mreq_type; -- ibus request`
162			`IB_SRES : out ib_sres_type; -- ibus response`
163			`EI_REQ : out slbit; -- interrupt request`
164			`EI_ACK : in slbit -- interrupt acknowledge`
165			`);`
166			`end component;`
167
168			`component ibdr_dz11 is -- ibus dev(rem): DZ11`
169			`generic (`
170	13	wfjm	`IB_ADDR : slv16 := ibaddr_dz11);`
171	2	wfjm	`port (`
172			`CLK : in slbit; -- clock`
173			`RESET : in slbit; -- system reset`
174			`BRESET : in slbit; -- ibus reset`
175	8	wfjm	`RB_LAM : out slbit; -- remote attention`
176	2	wfjm	`IB_MREQ : in ib_mreq_type; -- ibus request`
177			`IB_SRES : out ib_sres_type; -- ibus response`
178			`EI_REQ_RX : out slbit; -- interrupt request, receiver`
179			`EI_REQ_TX : out slbit; -- interrupt request, transmitter`
180			`EI_ACK_RX : in slbit; -- interrupt acknowledge, receiver`
181			`EI_ACK_TX : in slbit -- interrupt acknowledge, transmitter`
182			`);`
183			`end component;`
184
185			`component ibdr_dl11 is -- ibus dev(rem): DL11-A/B`
186			`generic (`
187	13	wfjm	`IB_ADDR : slv16 := ibaddr_dl11);`
188	2	wfjm	`port (`
189			`CLK : in slbit; -- clock`
190			`CE_USEC : in slbit; -- usec pulse`
191			`RESET : in slbit; -- system reset`
192			`BRESET : in slbit; -- ibus reset`
193	8	wfjm	`RB_LAM : out slbit; -- remote attention`
194	2	wfjm	`IB_MREQ : in ib_mreq_type; -- ibus request`
195			`IB_SRES : out ib_sres_type; -- ibus response`
196			`EI_REQ_RX : out slbit; -- interrupt request, receiver`
197			`EI_REQ_TX : out slbit; -- interrupt request, transmitter`
198			`EI_ACK_RX : in slbit; -- interrupt acknowledge, receiver`
199			`EI_ACK_TX : in slbit -- interrupt acknowledge, transmitter`
200			`);`
201			`end component;`
202
203			`component ibdr_pc11 is -- ibus dev(rem): PC11`
204			`-- fixed address: 177550`
205			`port (`
206			`CLK : in slbit; -- clock`
207			`RESET : in slbit; -- system reset`
208			`BRESET : in slbit; -- ibus reset`
209	8	wfjm	`RB_LAM : out slbit; -- remote attention`
210	2	wfjm	`IB_MREQ : in ib_mreq_type; -- ibus request`
211			`IB_SRES : out ib_sres_type; -- ibus response`
212			`EI_REQ_PTR : out slbit; -- interrupt request, reader`
213			`EI_REQ_PTP : out slbit; -- interrupt request, punch`
214			`EI_ACK_PTR : in slbit; -- interrupt acknowledge, reader`
215			`EI_ACK_PTP : in slbit -- interrupt acknowledge, punch`
216			`);`
217			`end component;`
218
219			`component ibdr_lp11 is -- ibus dev(rem): LP11`
220			`-- fixed address: 177514`
221			`port (`
222			`CLK : in slbit; -- clock`
223			`RESET : in slbit; -- system reset`
224			`BRESET : in slbit; -- ibus reset`
225	8	wfjm	`RB_LAM : out slbit; -- remote attention`
226	2	wfjm	`IB_MREQ : in ib_mreq_type; -- ibus request`
227			`IB_SRES : out ib_sres_type; -- ibus response`
228			`EI_REQ : out slbit; -- interrupt request`
229			`EI_ACK : in slbit -- interrupt acknowledge`
230			`);`
231			`end component;`
232
233			`component ibdr_sdreg is -- ibus dev(rem): Switch/Display regs`
234			`-- fixed address: 177570`
235			`port (`
236			`CLK : in slbit; -- clock`
237			`RESET : in slbit; -- reset`
238			`IB_MREQ : in ib_mreq_type; -- ibus request`
239			`IB_SRES : out ib_sres_type; -- ibus response`
240			`DISPREG : out slv16 -- display register`
241			`);`
242			`end component;`
243
244			`component ibdr_minisys is -- ibus(rem) minimal sys:SDR+KW+DL+RK`
245			`port (`
246			`CLK : in slbit; -- clock`
247			`CE_USEC : in slbit; -- usec pulse`
248			`CE_MSEC : in slbit; -- msec pulse`
249			`RESET : in slbit; -- reset`
250			`BRESET : in slbit; -- ibus reset`
251	8	wfjm	`RB_LAM : out slv16_1; -- remote attention vector`
252	2	wfjm	`IB_MREQ : in ib_mreq_type; -- ibus request`
253			`IB_SRES : out ib_sres_type; -- ibus response`
254			`EI_ACKM : in slbit; -- interrupt acknowledge (from master)`
255			`EI_PRI : out slv3; -- interrupt priority (to cpu)`
256			`EI_VECT : out slv9_2; -- interrupt vector (to cpu)`
257			`DISPREG : out slv16 -- display register`
258			`);`
259			`end component;`
260
261			`component ibdr_maxisys is -- ibus(rem) full system`
262			`port (`
263			`CLK : in slbit; -- clock`
264			`CE_USEC : in slbit; -- usec pulse`
265			`CE_MSEC : in slbit; -- msec pulse`
266			`RESET : in slbit; -- reset`
267			`BRESET : in slbit; -- ibus reset`
268	8	wfjm	`RB_LAM : out slv16_1; -- remote attention vector`
269	2	wfjm	`IB_MREQ : in ib_mreq_type; -- ibus request`
270			`IB_SRES : out ib_sres_type; -- ibus response`
271			`EI_ACKM : in slbit; -- interrupt acknowledge (from master)`
272			`EI_PRI : out slv3; -- interrupt priority (to cpu)`
273			`EI_VECT : out slv9_2; -- interrupt vector (to cpu)`
274			`DISPREG : out slv16 -- display register`
275			`);`
276			`end component;`
277
278			`end package ibdlib;`

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[/] [w11/] [tags/] [w11a_V0.61/] [rtl/] [ibus/] [ibdlib.vhd] - Blame information for rev 36