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-- $Id: ibdlib.vhd 314 2010-07-09 17:38:41Z mueller $
--
-- Copyright 2008-2010 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
--
-- This program is free software; you may redistribute and/or modify it under
-- 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 8.1, 8.2, 9.1, 9.2; ghdl 0.18-0.25
-- Revision History: 
-- Date         Rev Version  Comment
-- 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.std_logic_arith.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');
 
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
    BRESET : in slbit;                  -- ibus reset
    RRI_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
    RRI_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
    RRI_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 := conv_std_logic_vector(8#160100#,16));
  port (
    CLK : in slbit;                     -- clock
    RESET : in slbit;                   -- system reset
    BRESET : in slbit;                  -- ibus reset
    RRI_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 := conv_std_logic_vector(8#177560#,16));
  port (
    CLK : in slbit;                     -- clock
    CE_USEC : in slbit;                 -- usec pulse
    RESET : in slbit;                   -- system reset
    BRESET : in slbit;                  -- ibus reset
    RRI_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
    RRI_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
    RRI_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
    RRI_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
    RRI_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;

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[/] [w11/] [tags/] [w11a_V0.5/] [rtl/] [ibus/] [ibdlib.vhd] - Blame information for rev 40

Line No.	Rev	Author	Line
1	2	wfjm	`-- $Id: ibdlib.vhd 314 2010-07-09 17:38:41Z mueller $`
2			`--`
3			`-- Copyright 2008-2010 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>`
4			`--`
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			`-- Tool versions: xst 8.1, 8.2, 9.1, 9.2; ghdl 0.18-0.25`
20			`-- Revision History:`
21			`-- Date Rev Version Comment`
22			`-- 2010-06-11 303 1.1 use IB_MREQ.racc instead of RRI_REQ`
23			`-- 2009-07-12 233 1.0.5 add RESET, CE_USEC to _dl11, CE_USEC to _minisys`
24			`-- 2009-06-07 224 1.0.4 add iist_mreq and iist_sreq;`
25			`-- 2009-06-01 221 1.0.3 add RESET to kw11l; add iist;`
26			`-- 2009-05-30 220 1.0.2 add most additional device def's`
27			`-- 2009-05-24 219 1.0.1 add CE_MSEC to _rk11; add _maxisys`
28			`-- 2008-08-22 161 1.0 Initial version (extracted from pdp11.vhd)`
29			`------------------------------------------------------------------------------`
30
31			`library ieee;`
32			`use ieee.std_logic_1164.all;`
33			`use ieee.std_logic_arith.all;`
34
35			`use work.slvtypes.all;`
36			`use work.iblib.all;`
37
38			`package ibdlib is`
39
40			`type iist_line_type is record -- iist line`
41			`dcf : slbit; -- disconnect flag`
42			`req : slbit; -- request`
43			`stf : slbit; -- sanity timer flag`
44			`imask : slv4; -- interrupt mask`
45			`bmask : slv4; -- boot mask`
46			`par : slbit; -- parity (odd)`
47			`frm : slbit; -- frame error flag`
48			`end record iist_line_type;`
49
50			`constant iist_line_init : iist_line_type := ('1','0','0',"0000","0000",'0','0');`
51
52			`type iist_bus_type is array (3 downto 0) of iist_line_type;`
53			`constant iist_bus_init : iist_bus_type := (others=>iist_line_init);`
54
55			`type iist_mreq_type is record -- iist->cpu requests`
56			`lock : slbit; -- lock-up CPU`
57			`boot : slbit; -- boot-up CPU`
58			`end record iist_mreq_type;`
59
60			`constant iist_mreq_init : iist_mreq_type := ('0','0');`
61
62			`type iist_sres_type is record -- cpu->iist responses`
63			`ack_lock : slbit; -- release lock`
64			`ack_boot : slbit; -- boot started`
65			`end record iist_sres_type;`
66
67			`constant iist_sres_init : iist_sres_type := ('0','0');`
68
69			`component ibd_iist is -- ibus dev(loc): IIST`
70			`-- fixed address: 177500`
71			`generic (`
72			`SID : slv2 := "00"); -- self id`
73			`port (`
74			`CLK : in slbit; -- clock`
75			`CE_USEC : in slbit; -- usec pulse`
76			`RESET : in slbit; -- system reset`
77			`BRESET : in slbit; -- ibus reset`
78			`IB_MREQ : in ib_mreq_type; -- ibus request`
79			`IB_SRES : out ib_sres_type; -- ibus response`
80			`EI_REQ : out slbit; -- interrupt request`
81			`EI_ACK : in slbit; -- interrupt acknowledge`
82			`IIST_BUS : in iist_bus_type; -- iist bus (input from all iist's)`
83			`IIST_OUT : out iist_line_type; -- iist output`
84			`IIST_MREQ : out iist_mreq_type; -- iist->cpu requests`
85			`IIST_SRES : in iist_sres_type -- cpu->iist responses`
86			`);`
87			`end component;`
88
89			`component ibd_kw11p is -- ibus dev(loc): KW11-P (line clock)`
90			`-- fixed address: 172540`
91			`port (`
92			`CLK : in slbit; -- clock`
93			`CE_USEC : in slbit; -- usec pulse`
94			`CE_MSEC : in slbit; -- msec pulse`
95			`RESET : in slbit; -- system reset`
96			`BRESET : in slbit; -- ibus reset`
97			`IB_MREQ : in ib_mreq_type; -- ibus request`
98			`IB_SRES : out ib_sres_type; -- ibus response`
99			`EI_REQ : out slbit; -- interrupt request`
100			`EI_ACK : in slbit -- interrupt acknowledge`
101			`);`
102			`end component;`
103
104			`component ibd_kw11l is -- ibus dev(loc): KW11-L (line clock)`
105			`-- fixed address: 177546`
106			`port (`
107			`CLK : in slbit; -- clock`
108			`CE_MSEC : in slbit; -- msec pulse`
109			`RESET : in slbit; -- system reset`
110			`BRESET : in slbit; -- ibus reset`
111			`IB_MREQ : in ib_mreq_type; -- ibus request`
112			`IB_SRES : out ib_sres_type; -- ibus response`
113			`EI_REQ : out slbit; -- interrupt request`
114			`EI_ACK : in slbit -- interrupt acknowledge`
115			`);`
116			`end component;`
117
118			`component ibdr_rl11 is -- ibus dev(rem): RL11`
119			`-- fixed address: 174400`
120			`port (`
121			`CLK : in slbit; -- clock`
122			`BRESET : in slbit; -- ibus reset`
123			`RRI_LAM : out slbit; -- remote attention`
124			`IB_MREQ : in ib_mreq_type; -- ibus request`
125			`IB_SRES : out ib_sres_type; -- ibus response`
126			`EI_REQ : out slbit; -- interrupt request`
127			`EI_ACK : in slbit -- interrupt acknowledge`
128			`);`
129			`end component;`
130
131			`component ibdr_rk11 is -- ibus dev(rem): RK11`
132			`-- fixed address: 177400`
133			`port (`
134			`CLK : in slbit; -- clock`
135			`CE_MSEC : in slbit; -- msec pulse`
136			`BRESET : in slbit; -- ibus reset`
137			`RRI_LAM : out slbit; -- remote attention`
138			`IB_MREQ : in ib_mreq_type; -- ibus request`
139			`IB_SRES : out ib_sres_type; -- ibus response`
140			`EI_REQ : out slbit; -- interrupt request`
141			`EI_ACK : in slbit -- interrupt acknowledge`
142			`);`
143			`end component;`
144
145			`component ibdr_tm11 is -- ibus dev(rem): TM11`
146			`-- fixed address: 172520`
147			`port (`
148			`CLK : in slbit; -- clock`
149			`BRESET : in slbit; -- ibus reset`
150			`RRI_LAM : out slbit; -- remote attention`
151			`IB_MREQ : in ib_mreq_type; -- ibus request`
152			`IB_SRES : out ib_sres_type; -- ibus response`
153			`EI_REQ : out slbit; -- interrupt request`
154			`EI_ACK : in slbit -- interrupt acknowledge`
155			`);`
156			`end component;`
157
158			`component ibdr_dz11 is -- ibus dev(rem): DZ11`
159			`generic (`
160			`IB_ADDR : slv16 := conv_std_logic_vector(8#160100#,16));`
161			`port (`
162			`CLK : in slbit; -- clock`
163			`RESET : in slbit; -- system reset`
164			`BRESET : in slbit; -- ibus reset`
165			`RRI_LAM : out slbit; -- remote attention`
166			`IB_MREQ : in ib_mreq_type; -- ibus request`
167			`IB_SRES : out ib_sres_type; -- ibus response`
168			`EI_REQ_RX : out slbit; -- interrupt request, receiver`
169			`EI_REQ_TX : out slbit; -- interrupt request, transmitter`
170			`EI_ACK_RX : in slbit; -- interrupt acknowledge, receiver`
171			`EI_ACK_TX : in slbit -- interrupt acknowledge, transmitter`
172			`);`
173			`end component;`
174
175			`component ibdr_dl11 is -- ibus dev(rem): DL11-A/B`
176			`generic (`
177			`IB_ADDR : slv16 := conv_std_logic_vector(8#177560#,16));`
178			`port (`
179			`CLK : in slbit; -- clock`
180			`CE_USEC : in slbit; -- usec pulse`
181			`RESET : in slbit; -- system reset`
182			`BRESET : in slbit; -- ibus reset`
183			`RRI_LAM : out slbit; -- remote attention`
184			`IB_MREQ : in ib_mreq_type; -- ibus request`
185			`IB_SRES : out ib_sres_type; -- ibus response`
186			`EI_REQ_RX : out slbit; -- interrupt request, receiver`
187			`EI_REQ_TX : out slbit; -- interrupt request, transmitter`
188			`EI_ACK_RX : in slbit; -- interrupt acknowledge, receiver`
189			`EI_ACK_TX : in slbit -- interrupt acknowledge, transmitter`
190			`);`
191			`end component;`
192
193			`component ibdr_pc11 is -- ibus dev(rem): PC11`
194			`-- fixed address: 177550`
195			`port (`
196			`CLK : in slbit; -- clock`
197			`RESET : in slbit; -- system reset`
198			`BRESET : in slbit; -- ibus reset`
199			`RRI_LAM : out slbit; -- remote attention`
200			`IB_MREQ : in ib_mreq_type; -- ibus request`
201			`IB_SRES : out ib_sres_type; -- ibus response`
202			`EI_REQ_PTR : out slbit; -- interrupt request, reader`
203			`EI_REQ_PTP : out slbit; -- interrupt request, punch`
204			`EI_ACK_PTR : in slbit; -- interrupt acknowledge, reader`
205			`EI_ACK_PTP : in slbit -- interrupt acknowledge, punch`
206			`);`
207			`end component;`
208
209			`component ibdr_lp11 is -- ibus dev(rem): LP11`
210			`-- fixed address: 177514`
211			`port (`
212			`CLK : in slbit; -- clock`
213			`RESET : in slbit; -- system reset`
214			`BRESET : in slbit; -- ibus reset`
215			`RRI_LAM : out slbit; -- remote attention`
216			`IB_MREQ : in ib_mreq_type; -- ibus request`
217			`IB_SRES : out ib_sres_type; -- ibus response`
218			`EI_REQ : out slbit; -- interrupt request`
219			`EI_ACK : in slbit -- interrupt acknowledge`
220			`);`
221			`end component;`
222
223			`component ibdr_sdreg is -- ibus dev(rem): Switch/Display regs`
224			`-- fixed address: 177570`
225			`port (`
226			`CLK : in slbit; -- clock`
227			`RESET : in slbit; -- reset`
228			`IB_MREQ : in ib_mreq_type; -- ibus request`
229			`IB_SRES : out ib_sres_type; -- ibus response`
230			`DISPREG : out slv16 -- display register`
231			`);`
232			`end component;`
233
234			`component ibdr_minisys is -- ibus(rem) minimal sys:SDR+KW+DL+RK`
235			`port (`
236			`CLK : in slbit; -- clock`
237			`CE_USEC : in slbit; -- usec pulse`
238			`CE_MSEC : in slbit; -- msec pulse`
239			`RESET : in slbit; -- reset`
240			`BRESET : in slbit; -- ibus reset`
241			`RRI_LAM : out slv16_1; -- remote attention vector`
242			`IB_MREQ : in ib_mreq_type; -- ibus request`
243			`IB_SRES : out ib_sres_type; -- ibus response`
244			`EI_ACKM : in slbit; -- interrupt acknowledge (from master)`
245			`EI_PRI : out slv3; -- interrupt priority (to cpu)`
246			`EI_VECT : out slv9_2; -- interrupt vector (to cpu)`
247			`DISPREG : out slv16 -- display register`
248			`);`
249			`end component;`
250
251			`component ibdr_maxisys is -- ibus(rem) full system`
252			`port (`
253			`CLK : in slbit; -- clock`
254			`CE_USEC : in slbit; -- usec pulse`
255			`CE_MSEC : in slbit; -- msec pulse`
256			`RESET : in slbit; -- reset`
257			`BRESET : in slbit; -- ibus reset`
258			`RRI_LAM : out slv16_1; -- remote attention vector`
259			`IB_MREQ : in ib_mreq_type; -- ibus request`
260			`IB_SRES : out ib_sres_type; -- ibus response`
261			`EI_ACKM : in slbit; -- interrupt acknowledge (from master)`
262			`EI_PRI : out slv3; -- interrupt priority (to cpu)`
263			`EI_VECT : out slv9_2; -- interrupt vector (to cpu)`
264			`DISPREG : out slv16 -- display register`
265			`);`
266			`end component;`
267
268			`end package ibdlib;`