BSDL Files Library for JTAG

The only free public library that contains thousands of BSDL (Boundary Scan Description Language) models to use with BScan/JTAG tools

BSDL model: MC68040

-- Motorola 68040 BSDL description
-- Version 2.3  08-12-93
-- Revision List:
-- (11) Added 184-pin QFP package description
-- (10) Port bit_vector ranges for EGND, PGND, and PVDD increased
-- (9) Added comments about package pin differences
-- (8) No other changes to Version 2.2 BSDL
-- (7) LOCK and LOCKE controlled by io.1 vice io.0  (4D98D)
-- (6) No other changes to Version 2.1 BSDL
-- (5) Instruction opcodes changed for SAMPLE, SHUTDOWN, and BYPASS
-- (4) New instructions DRVCTL.T, DRVCTL.S and PRIVATE added
-- (3) New instructions DRVCTL.T and DRVCTL.S renamed to 
--     DRVCTL_T and DRVCTL_S for syntax compatibility
-- (2) Register access specified for
--     DRVCTL_T, DRVCTL_S, and PRIVATE instructions
-- (1) No other changes to Version 1.0 BSDL
   
-- Package type:  18 x 18 PGA
-- This BSDL is for the "newer" 68040 mask sets of E26A and after (roughly 
--   after the 2nd half of 1992).  It does not include the 0.8um mask sets 
--   D43B, D50D, and D98D.

-- For EC/LC040 models, two pin names have changed.  To make the necessary
-- modifications, change all occurrances of DLE to JS0 and MDIS to JS1.

-- Package type pin differences:
-- Signal pins are identical but some port linkage pin counts are different.
-- Where different, the port bit_vector range is the larger range.
-- These differences and the port bit_vector range changes are as follows: 
-- -- EGND: QFP has 4 more than PGA   bit_vector(1 to 27) vice (1 to 23)
-- -- PGND: QFP has 1 more than PGA   bit_vector(1 to 4)  vice (1 to 3)
-- -- PVDD: QFP has 2 more than PGA   bit_vector(1 to 4)  vice (1 to 2)
-- -- IGND: QFP has 2 less than PGA   (no change)

   entity MC68040 is
   
   generic(PHYSICAL_PIN_MAP:string := "PGA_18x18");
   
   port(TDI:   in      bit;
        TDO:   out     bit;
        TMS:   in      bit;
        TCK:   in      bit;
        TRST:  in      bit;
        RSTO:  buffer  bit;
        IPEND: buffer  bit;
        CIOUT: out     bit;
        UPA:   out     bit_vector(0 to 1);
        TT:    inout   bit_vector(0 to 1);
        A:     inout   bit_vector(0 to 31);
        D:     inout   bit_vector(0 to 31);
        LOCKE: out     bit;
        LOCK:  out     bit;
        R_W:   inout   bit;
        TLN:   out     bit_vector(0 to 1);
        TM:    out     bit_vector(0 to 2);
        SIZ:   inout   bit_vector(0 to 1);
        MI:    buffer  bit;
        BR:    buffer  bit;
        TS:    inout   bit;
        BB:    inout   bit;
        TIP:   out     bit;
        PST:   buffer  bit_vector(0 to 3);
        TA:    inout   bit;
        TEA:   in      bit;
        BG:    in      bit;
        SC:    in      bit_vector(0 to 1);
        TBI:   in      bit;
        AVEC:  in      bit;
        TCI:   in      bit;
        DLE:   in      bit;
        PCLK:  in      bit;
        BCLK:  in      bit;
        IPL:   in      bit_vector(0 to 2);
        RSTI:  in      bit;
        CDIS:  in      bit;
        MDIS:  in      bit;
        EGND:  linkage bit_vector(1 to 27);
        EVDD:  linkage bit_vector(1 to 12);
        IGND:  linkage bit_vector(1 to 12);
        IVDD:  linkage bit_vector(1 to  7);
        CGND:  linkage bit_vector(1 to  2);
        CVDD:  linkage bit_vector(1 to  6);
        PGND:  linkage bit_vector(1 to  4);
        PVDD:  linkage bit_vector(1 to  4)
       );

   use STD_1149_1_1990.all;
   attribute PIN_MAP of MC68040 : entity is PHYSICAL_PIN_MAP;

-- 18x18 PGA Pin Map

   constant PGA_18x18 : PIN_MAP_STRING := 
       "TDI:   S3, "  &
       "TDO:   T2, "  &
       "TMS:   S5, "  &
       "TCK:   S4, "  &
       "TRST:  T3, "  &
       "RSTO:  R3, "  &
       "IPEND: S1, "  &
       "CIOUT: R1, "  &
       "UPA:   (Q3, Q1), "  &
       "TT:    (P3, P2), "  &
       "A:     (L18, K18, J17, J18, H18, G18, G16, F18, E18, F16, P1,  N3, "  &
       "        N1,  M1,  L1,  K1,  K2,  J1,  H1,  J2,  G1,  F1,  E1,  G3, "  &
       "        D1,  F3,  E2,  C1,  E3,  B1,  D3,  A1), " &
       "D:     (C3,  B3,  C4,  A2,  A3,  A4,  A5,  A6,  B7,  A7,  A8,  A9, "  &
       "        A10, A11, A12, A13, B11, A14, B12, A15, A16, A17, B16, C15,"  &
       "        A18, C16, B18, D16, C18, E16, E17, D18), " &
       "LOCKE: R18, "  &
       "LOCK:  S18, "  &
       "R_W:   N16, "  &
       "TLN:   (Q18, P18), "  &
       "TM:    (N18, M18, K17), "  &
       "SIZ:   (P17, P16), "  &
       "MI:    Q16, "  &
       "BR:    T18, "  &
       "TS:    R16, "  &
       "BB:    T17, "  &
       "TIP:   R15, "  &
       "PST:   (T15, S14, R14, T16), "  &
       "TA:    T14, "  &
       "TEA:   S13, "  &
       "BG:    T13, "  &
       "SC:    (T12, S12), "  &
       "TBI:   S11, "  &
       "AVEC:  T11, "  &
       "TCI:   T10, "  &
       "DLE:   T9, "  &
       "PCLK:  R9, "  &
       "BCLK:  R7, "  &
       "IPL:   (T8, T7, T6), "  &
       "RSTI:  S7, "  &
       "CDIS:  T5, "  &
       "MDIS:  S6, "  &
       "EGND:  (S2,  Q2,  N2,  L2,  H2,  F2,  D2,  B2,  B4,  B6,  B8,  B10,"  &
       "        B13, B15, B17, D17, F17, H17, L17, N17, Q17, S17, S15), "  &
       "EVDD:  (R2,  M2,  G2,  C2,  B5,  B9,  B14, C17, G17, M17, R17, S16)," &
       "IGND:  (T4,  R4,  L3,  K3,  C7,  C9,  C11, K16, M16, R13, R11, S10)," &
       "IVDD:  (R5,  M3,  C8,  C10, C12, L16, R12), "  &
       "CGND:  (C6,  C13), "  &
       "CVDD:  (J3,  H3,  C5,  C14, H16, J16), "  &
       "PGND:  (S9,  R10, R6), "  &
       "PVDD:  (S8,  R8)  ";

-- 184 QFP Pin Map

   constant QFP_184 : PIN_MAP_STRING := 
       "TDI:      3, "  &
       "TDO:      2, "  &
       "TMS:      7, "  &
       "TCK:      4, "  &
       "TRST:     6, "  &
       "RSTO:     1, "  &
       "IPEND:  183, "  &
       "CIOUT:  182, "  &
       "UPA:   (180, 179), "  &
       "TT:    (177, 176), "  &
       "A:     ( 70,  71,  73,  74,  76,  77,  79,  80,  82,  83, 173, 172, " &
       "        170, 169, 167, 166, 164, 163, 160, 159, 157, 156, 154, 153, " &
       "        151, 150, 148, 147, 145, 144, 142, 141), " &
       "D:     (138, 137, 134, 133, 131, 129, 127, 126, 124, 123, 120, 119, "  &
       "        117, 116, 114, 113, 111, 110, 107, 106, 104, 103, 101,  99, "  &
       "         97,  96,  93,  92,  90,  89,  87,  86), " &
       "LOCKE:    57, "  &
       "LOCK:     53, "  &
       "R_W:      58, "  &
       "TLN:     (61, 63), "  &
       "TM:      (64, 66, 67), "  &
       "SIZ:     (60, 54), "  &
       "MI:       51, "  &
       "BR:       50, "  &
       "TS:       48, "  &
       "BB:       47, "  &
       "TIP:      45, "  &
       "PST:     (39, 41, 42, 44), "  &
       "TA:       38, "  &
       "TEA:      37, "  &
       "BG:       36, "  &
       "SC:      (34, 35), "  &
       "TBI:      31, "  &
       "AVEC:     30, "  &
       "TCI:      29, "  &
       "DLE:      26, "  &
       "PCLK:     23, "  &
       "BCLK:     18, "  &
       "IPL:     (15, 14, 13), "  &
       "RSTI:     12, "  &
       "CDIS:     11, "  &
       "MDIS:     10, "  &
       "EGND:   (  8,  28,  40,  46,  52,  59,  65,  72,  78,  84,  85,  91, " &
       "          98, 105, 112, 118, 125, 132, 139, 140, 146, 152, 158, 165, " &
       "         171, 178, 184), "  &
       "EVDD:   ( 43,  49,  62,  75,  88, 102, 115, 128, 143, 155, 168, 181)," &
       "IGND:   (  5,  27,  33,  55,  68,  108, 121, 130, 162, 174)," &
       "IVDD:   (  9,  32,  56, 100, 109, 122, 175), "  &
       "CGND:   ( 95, 135), "  &
       "CVDD:   ( 69,  81,  94, 136, 149, 161), "  &
       "PGND:   ( 17,  20,  22,  24), "  &
       "PVDD:   ( 16,  19,  21,  25)  ";

-- Other Pin Maps here when documented
         
   attribute TAP_SCAN_IN of TDI:signal is true;
   attribute TAP_SCAN_OUT of TDO:signal is true;
   attribute TAP_SCAN_MODE of TMS:signal is true;
   attribute TAP_SCAN_CLOCK of TCK:signal is (10.0e6, BOTH);
   attribute TAP_SCAN_RESET of TRST:signal is true;

   attribute INSTRUCTION_LENGTH of MC68040:entity is 3;

   attribute INSTRUCTION_OPCODE of MC68040:entity is 
     "EXTEST   (000),"  &
     "HI_Z     (001),"  &
     "SAMPLE   (010),"  &
     "DRVCTL_T (011),"  &
     "SHUTDOWN (100),"  &
     "PRIVATE  (101),"  &
     "DRVCTL_S (110),"  &
     "BYPASS   (111)";

   attribute INSTRUCTION_CAPTURE of MC68040:entity is "001";
   attribute INSTRUCTION_DISABLE of MC68040:entity is "HI_Z";

   attribute REGISTER_ACCESS of MC68040:entity is
     "BYPASS (SHUTDOWN, HI_Z, PRIVATE), "  &
     "BOUNDARY (DRVCTL_T, DRVCTL_S)";

   attribute BOUNDARY_CELLS of MC68040:entity is
     "BC_2, BC_4";

   attribute BOUNDARY_LENGTH of MC68040:entity is 184;

   attribute BOUNDARY_REGISTER of MC68040:entity is
   --num  cell   port     function safe ccell dsval rslt
     "0   (BC_2, RSTO,    output2,  X), "              &
     "1   (BC_2, IPEND,   output2,  X), "              &
     "2   (BC_2, CIOUT,   output3,  X,  156, 0, Z), "  &  -- 156 = io.0
     "3   (BC_2, UPA(0),  output3,  X,  156, 0, Z), "  &
     "4   (BC_2, UPA(1),  output3,  X,  156, 0, Z), "  &
     "5   (BC_2, TT(0),   output3,  X,  156, 0, Z), "  &
     "6   (BC_4, TT(0),   input,    X), "              &
     "7   (BC_2, TT(1),   output3,  X,  156, 0, Z), "  &
     "8   (BC_4, TT(1),   input,    X), "              &
     "9   (BC_2, A(10),   output3,  X,  150, 0, Z), "  &  -- 150 = io.ab
     "10  (BC_4, A(10),   input,    X), "              &
     "11  (BC_2, A(11),   output3,  X,  150, 0, Z), "  &
     "12  (BC_4, A(11),   input,    X), "              &
     "13  (BC_2, A(12),   output3,  X,  150, 0, Z), "  &
     "14  (BC_4, A(12),   input,    X), "              &
     "15  (BC_2, A(13),   output3,  X,  150, 0, Z), "  &
     "16  (BC_4, A(13),   input,    X), "              &
     "17  (BC_2, A(14),   output3,  X,  150, 0, Z), "  &
     "18  (BC_4, A(14),   input,    X), "              &
     "19  (BC_2, A(15),   output3,  X,  150, 0, Z), "  &
   --num  cell   port     function safe ccell dsval rslt
     "20  (BC_4, A(15),   input,    X), "              &
     "21  (BC_2, A(16),   output3,  X,  150, 0, Z), "  &
     "22  (BC_4, A(16),   input,    X), "              &
     "23  (BC_2, A(17),   output3,  X,  150, 0, Z), "  &
     "24  (BC_4, A(17),   input,    X), "              &
     "25  (BC_2, A(18),   output3,  X,  150, 0, Z), "  &
     "26  (BC_4, A(18),   input,    X), "              &
     "27  (BC_2, A(19),   output3,  X,  150, 0, Z), "  &
     "28  (BC_4, A(19),   input,    X), "              &
     "29  (BC_2, A(20),   output3,  X,  150, 0, Z), "  &
     "30  (BC_4, A(20),   input,    X), "              &
     "31  (BC_2, A(21),   output3,  X,  150, 0, Z), "  &
     "32  (BC_4, A(21),   input,    X), "              &
     "33  (BC_2, A(22),   output3,  X,  150, 0, Z), "  &
     "34  (BC_4, A(22),   input,    X), "              &
     "35  (BC_2, A(23),   output3,  X,  150, 0, Z), "  &
     "36  (BC_4, A(23),   input,    X), "              &
     "37  (BC_2, A(24),   output3,  X,  150, 0, Z), "  &
     "38  (BC_4, A(24),   input,    X), "              &
     "39  (BC_2, A(25),   output3,  X,  150, 0, Z), "  &
   --num  cell   port     function safe ccell dsval rslt
     "40  (BC_4, A(25),   input,    X), "              &
     "41  (BC_2, A(26),   output3,  X,  150, 0, Z), "  &
     "42  (BC_4, A(26),   input,    X), "              &
     "43  (BC_2, A(27),   output3,  X,  150, 0, Z), "  &
     "44  (BC_4, A(27),   input,    X), "              &
     "45  (BC_2, A(28),   output3,  X,  150, 0, Z), "  &
     "46  (BC_4, A(28),   input,    X), "              &
     "47  (BC_2, A(29),   output3,  X,  150, 0, Z), "  &
     "48  (BC_4, A(29),   input,    X), "              &
     "49  (BC_2, A(30),   output3,  X,  150, 0, Z), "  &
     "50  (BC_4, A(30),   input,    X), "              &
     "51  (BC_2, A(31),   output3,  X,  150, 0, Z), "  &
     "52  (BC_4, A(31),   input,    X), "              &
     "53  (BC_2, D(0),    output3,  X,  151, 0, Z), "  &  -- 151 = io.db
     "54  (BC_2, D(1),    output3,  X,  151, 0, Z), "  &
     "55  (BC_2, D(2),    output3,  X,  151, 0, Z), "  &
     "56  (BC_2, D(3),    output3,  X,  151, 0, Z), "  &
     "57  (BC_2, D(4),    output3,  X,  151, 0, Z), "  &
     "58  (BC_2, D(5),    output3,  X,  151, 0, Z), "  &
     "59  (BC_2, D(6),    output3,  X,  151, 0, Z), "  &
   --num  cell   port     function safe ccell dsval rslt
     "60  (BC_2, D(7),    output3,  X,  151, 0, Z), "  &
     "61  (BC_2, D(8),    output3,  X,  151, 0, Z), "  &
     "62  (BC_2, D(9),    output3,  X,  151, 0, Z), "  &
     "63  (BC_2, D(10),   output3,  X,  151, 0, Z), "  &
     "64  (BC_2, D(11),   output3,  X,  151, 0, Z), "  &
     "65  (BC_2, D(12),   output3,  X,  151, 0, Z), "  &
     "66  (BC_2, D(13),   output3,  X,  151, 0, Z), "  &
     "67  (BC_2, D(14),   output3,  X,  151, 0, Z), "  &
     "68  (BC_2, D(15),   output3,  X,  151, 0, Z), "  &
     "69  (BC_2, D(16),   output3,  X,  151, 0, Z), "  &
     "70  (BC_2, D(17),   output3,  X,  151, 0, Z), "  &
     "71  (BC_2, D(18),   output3,  X,  151, 0, Z), "  &
     "72  (BC_2, D(19),   output3,  X,  151, 0, Z), "  &
     "73  (BC_2, D(20),   output3,  X,  151, 0, Z), "  &
     "74  (BC_2, D(21),   output3,  X,  151, 0, Z), "  &
     "75  (BC_2, D(22),   output3,  X,  151, 0, Z), "  &
     "76  (BC_2, D(23),   output3,  X,  151, 0, Z), "  &
     "77  (BC_2, D(24),   output3,  X,  151, 0, Z), "  &
     "78  (BC_2, D(25),   output3,  X,  151, 0, Z), "  &
     "79  (BC_2, D(26),   output3,  X,  151, 0, Z), "  &
   --num  cell   port     function safe ccell dsval rslt
     "80  (BC_2, D(27),   output3,  X,  151, 0, Z), "  &
     "81  (BC_2, D(28),   output3,  X,  151, 0, Z), "  &
     "82  (BC_2, D(29),   output3,  X,  151, 0, Z), "  &
     "83  (BC_2, D(30),   output3,  X,  151, 0, Z), "  &
     "84  (BC_2, D(31),   output3,  X,  151, 0, Z), "  &
     "85  (BC_4, D(0),    input,    X), "              &
     "86  (BC_4, D(1),    input,    X), "              &
     "87  (BC_4, D(2),    input,    X), "              &
     "88  (BC_4, D(3),    input,    X), "              &
     "89  (BC_4, D(4),    input,    X), "              &
     "90  (BC_4, D(5),    input,    X), "              &
     "91  (BC_4, D(6),    input,    X), "              &
     "92  (BC_4, D(7),    input,    X), "              &
     "93  (BC_4, D(8),    input,    X), "              &
     "94  (BC_4, D(9),    input,    X), "              &
     "95  (BC_4, D(10),   input,    X), "              &
     "96  (BC_4, D(11),   input,    X), "              &
     "97  (BC_4, D(12),   input,    X), "              &
     "98  (BC_4, D(13),   input,    X), "              &
     "99  (BC_4, D(14),   input,    X), "              &
   --num  cell   port     function safe ccell dsval rslt
     "100 (BC_4, D(15),   input,    X), "              &
     "101 (BC_4, D(16),   input,    X), "              &
     "102 (BC_4, D(17),   input,    X), "              &
     "103 (BC_4, D(18),   input,    X), "              &
     "104 (BC_4, D(19),   input,    X), "              &
     "105 (BC_4, D(20),   input,    X), "              &
     "106 (BC_4, D(21),   input,    X), "              &
     "107 (BC_4, D(22),   input,    X), "              &
     "108 (BC_4, D(23),   input,    X), "              &
     "109 (BC_4, D(24),   input,    X), "              &
     "110 (BC_4, D(25),   input,    X), "              &
     "111 (BC_4, D(26),   input,    X), "              &
     "112 (BC_4, D(27),   input,    X), "              &
     "113 (BC_4, D(28),   input,    X), "              &
     "114 (BC_4, D(29),   input,    X), "              &
     "115 (BC_4, D(30),   input,    X), "              &
     "116 (BC_4, D(31),   input,    X), "              &
     "117 (BC_2, A(9),    output3,  X,  150, 0, Z), "  & -- 150 = io.ab
     "118 (BC_4, A(9),    input,    X), "              &
     "119 (BC_2, A(8),    output3,  X,  150, 0, Z), "  &
   --num  cell   port     function safe ccell dsval rslt
     "120 (BC_4, A(8),    input,    X), "              &
     "121 (BC_2, A(7),    output3,  X,  150, 0, Z), "  &
     "122 (BC_4, A(7),    input,    X), "              &
     "123 (BC_2, A(6),    output3,  X,  150, 0, Z), "  &
     "124 (BC_4, A(6),    input,    X), "              &
     "125 (BC_2, A(5),    output3,  X,  150, 0, Z), "  &
     "126 (BC_4, A(5),    input,    X), "              &
     "127 (BC_2, A(4),    output3,  X,  150, 0, Z), "  &
     "128 (BC_4, A(4),    input,    X), "              &
     "129 (BC_2, A(3),    output3,  X,  150, 0, Z), "  &
     "130 (BC_4, A(3),    input,    X), "              &
     "131 (BC_2, A(2),    output3,  X,  150, 0, Z), "  &
     "132 (BC_4, A(2),    input,    X), "              &
     "133 (BC_2, A(1),    output3,  X,  150, 0, Z), "  &
     "134 (BC_4, A(1),    input,    X), "              &
     "135 (BC_2, A(0),    output3,  X,  150, 0, Z), "  &
     "136 (BC_4, A(0),    input,    X), "              &
     "137 (BC_2, TM(2),   output3,  X,  156, 0, Z), "  & -- 156 = io.0
     "138 (BC_2, TM(1),   output3,  X,  156, 0, Z), "  &
     "139 (BC_2, TM(0),   output3,  X,  156, 0, Z), "  &
   --num  cell   port     function safe ccell dsval rslt
     "140 (BC_2, TLN(1),  output3,  X,  156, 0, Z), "  &
     "141 (BC_2, TLN(0),  output3,  X,  156, 0, Z), "  &
     "142 (BC_2, SIZ(0),  output3,  X,  156, 0, Z), "  &
     "143 (BC_4, SIZ(0),  input,    X), "              &
     "144 (BC_2, R_W,     output3,  X,  156, 0, Z), "  &
     "145 (BC_4, R_W,     input,    X), "              &
     "146 (BC_2, LOCKE,   output3,  X,  155, 0, Z), "  &
     "147 (BC_2, SIZ(1),  output3,  X,  156, 0, Z), "  &
     "148 (BC_4, SIZ(1),  input,    X), "              &
     "149 (BC_2, LOCK,    output3,  X,  155, 0, Z), "  &
     "150 (BC_2, *,       controlr, 0), "              &  -- io.ab
     "151 (BC_2, *,       controlr, 0), "              &  -- io.db
     "152 (BC_2, MI,      output2,  X), "              &
     "153 (BC_2, BR,      output2,  X), "              &
     "154 (BC_2, *,       controlr, 0), "              &  -- io.2
     "155 (BC_2, *,       controlr, 0), "              &  -- io.1
     "156 (BC_2, *,       controlr, 0), "              &  -- io.0
     "157 (BC_2, TS,      output3,  X,  156, 0, Z), "  &  -- 156 = io.0
     "158 (BC_4, TS,      input,    X), "              &
     "159 (BC_2, BB,      output3,  X,  155, 0, Z), "  &  -- 155 = io.1
   --num  cell   port     function safe ccell dsval rslt
     "160 (BC_4, BB,      input,    X), "              &
     "161 (BC_2, TIP,     output3,  X,  155, 0, Z), "  &  -- 155 = io.1
     "162 (BC_2, PST(3),  output2,  X), "              &
     "163 (BC_2, PST(2),  output2,  X), "              &
     "164 (BC_2, PST(1),  output2,  X), "              &
     "165 (BC_2, PST(0),  output2,  X), "              &
     "166 (BC_2, TA,      output3,  X,  154, 0, Z), "  &  -- 154 = io.2
     "167 (BC_4, TA,      input,    X), "              &
     "168 (BC_4, TEA,     input,    X), "              &
     "169 (BC_4, BG,      input,    X), "              &
     "170 (BC_4, SC(1),   input,    X), "              &
     "171 (BC_4, SC(0),   input,    X), "              &
     "172 (BC_4, TBI,     input,    X), "              &
     "173 (BC_4, AVEC,    input,    X), "              &
     "174 (BC_4, TCI,     input,    X), "              &
     "175 (BC_4, DLE,     input,    X), "              &
     "176 (BC_4, PCLK,    input,    X), "              &
     "177 (BC_4, BCLK,    input,    X), "              &
     "178 (BC_4, IPL(0),  input,    X), "              &
     "179 (BC_4, IPL(1),  input,    X), "              &
   --num  cell   port     function safe ccell dsval rslt
     "180 (BC_4, IPL(2),  input,    X), "              &
     "181 (BC_4, RSTI,    input,    X), "              &
     "182 (BC_4, CDIS,    input,    X), "              &
     "183 (BC_4, MDIS,    input,    X)  ";

   attribute DESIGN_WARNING of MC68040: entity is
     "A non-standard clocking protocol on BCLK and PCLK must be " &
     "observed when entering Boundary Scan Test Mode.";

   end MC68040;