***************************************************************************
***************************************************************************
*          Property of Texas Instruments Incorporated.  Unauthorized      *
*          reproduction and/or distribution is strictly prohibited.       *
*                                                                         *
*          This product is protected under copyright law.                 *
*          Created 1997, (C) Copyright 1997, Texas Instruments Inc.,      *
*          All Rights Reserved                                            *
*                                                                         *
*          UNLESS THERE IS A SIGNED, WRITTEN AGREEMENT TO THE             *
*          CONTRARY, TEXAS INSTRUMENTS ("TI") IS PROVIDING THE SPICE      *
*          MODELS "AS IS" AND WITHOUT ANY WARRANTY, EXPRESSED OR          *
*          IMPLIED.  TI assumes no liability for:                         *
*          1) the accuracy of the SPICE models provided to your           *
*             company;                                                    *
*          2) the proper functioning of these SPICE models in your        *
*             design or for any resulting applications; or                *
*          3) infringement of patents, copyrights or intellectual         *
*             property rights resulting from your use of these            *
*             SPICE models.                                               *
*                                                                         *
*          TI provides SPICE Models as a service to our customers.        *
*          You and your company shall not distribute, sell or give        *
*          these models to anyone else without prior written              *
*          permission from TI.                                            *
*                                                                         *
*          TI reserves the right to make changes to our products or 	  *
*          to discontinue any semiconductor product or service            *
*          without notice, and advises our customers to obtain the 	  *
*          latest version of relevant information to verify, before       *
*          placing orders, that the information being relied on is 	  *
*          current.                                                       *
*                                                                         *
*          Please be aware that your receipt and use of the SPICE 	  *
*          information provided shall serve as acceptance of these 	  *
*          terms and conditions.  If you do not accept these terms,	  *
*          you should return or destroy the SPICE models and any          *
*          other accompanying information immediately.			  *
***************************************************************************
***************************************************************************
**LVTH18502A SPICE I/O Model
**Advanced System Logic, Texas Instruments
****************************************************************
*
*NOTE:
*   The following files must be present to use this SPICE model:
*      H18502A.LVT              (netlist)
*      EPIC2BSE.LIB             (Library file for process models)
*      EPIC2SEN.13              (Nominal process models, CMOS Level 13)
*      EPIC2SES.13              (Strong  process models, CMOS Level 13)
*      EPIC2SEW.13              (Weak    process models, CMOS Level 13)
*      EPIC2SEN.3               (Nominal process models, CMOS Level 3)
*      EPIC2SES.3               (Strong  process models, CMOS Level 3)
*      EPIC2SEW.3               (Weak    process models, CMOS Level 3)
*      PKGS.LIB                 (Library file for packages)
*      TQFP64.PKG               (Package parasitics)
*      READ.ME                  (General use, release notes, ...)
*
*INSTRUCTIONS:
*   To use this SPICE model, include the following lines in your main netlist:
*      .
*      .
*      .
*      .INCLUDE 'H18502A.LVT'
*   And, one or more of the following (depending on I/Os to be modeled):
*      XLVTH18502A__A      11  12  14  15   199   100       LVTH18502A_APORT
*      XLVTH18502A__B      11  12  14  15   199   100       LVTH18502A_BPORT
*      XLVTH18502A__CLK     1   2           199   100       LVTH18502A_CLK
*      XLVTH18502A__LE      1   2           199   100       LVTH18502A_LE
*      XLVTH18502A__OEN     1   2           199   100       LVTH18502A_OEN
*      XLVTH18502A__TCK     1   2           199   100       LVTH18502A_TCK
*      XLVTH18502A__TDI     1   2           199   100       LVTH18502A_TDI
*      XLVTH18502A__TDO     4   5   6       199   100       LVTH18502A_TDO
*      XLVTH18502A__TMS     1   2           199   100       LVTH18502A_TMS
*      .
*      .
*      .
*
* SPICE block diagram
*                                                      Node 6
*                                                        |
*                                                        o
*                ----                                  ----
*                |   \                                 |   \
*    Node 1  ____|    \o____  Node 2        Node 4 ____|    \o____ Node 5
*                |    /                                |    /
*                |   /                                 |   /
*                ----                                  ----
*
*       LVTH18502A_CLK, LVTH18502A_LE                   LVTH18502A_TDO
*       LVTH18502A_OEN, LVTH18502A_TCK
*       LVTH18502A_TDI, LVTH18502A_TMS
*
*
*                   ----
*                   |   \
*               ____|    \o____ Node 12
*              |    |    /                              VCC
*              |    |   /                               /|\
*              |    ----                                 |
*              |                                         |
*              |                                      Node 199
*    Node 11 --*      Node 15                         Node 100
*              |        |                                |
*              |        o                                |
*              |       ----                             ---
*              |      /   |                              -
*              |____o/    |____ Node 14
*                    \    |
*                     \   |
*                      ----
*
*     LVTH18502A_APORT, LVTH18502A_BPORT
*
*
* SPICE FUNCTION TABLE
* -------------------------------------------------------------
* | NODE |         |  NODE   |         |    NODE    |         |
* |------|OPERATION|---------|OPERATION|------------|OPERATION|
* | 1  2 |         | 4  5  6 |         | 11 12 14 15|         |
* |------+---------+---------+---------+------------+---------|
* | L  H |  Input  | L  H  L |  Output | L  H  X  H |  Input  |
* | H  L |  Input  | H  L  L |  Output | H  L  X  H |  Input  |
* |      |         | X  Z  H |  Hi-Z   | H  L  L  L |  Output |
* |      |         |         |         | L  H  H  L |  Output |
* |      |         |         |         | Z  X  X  H |  Hi-Z   |
* -------------------------------------------------------------
*
*   Please refer to the 'READ.ME' file for general instructions for use.
*
*    LVTH18502A SPICE I/O MODEL SUBCIRCUIT
*    SYSTEM PERFORMANCE PRODUCTS
*    ADVANCED SYSTEM LOGIC, TEXAS INSTRUMENTS
*
*    SUBCIRCUITS:  LVTH18502A_APORT, LVTH18502A_BPORT,  LVTH18502A_TDO,
*                  LVTH18502A_CLK,   LVTH18502A_LE,     LVTH18502A_OEN,
*                  LVTH18502A_TCK,   LVTH18502A_TDI,    LVTH18502A_TMS
*
*    PACKAGE PARASITICS
        .LIB 'PKGS.LIB'    TQFP64
*
*    PROCESS MODELS
        .LIB 'EPIC2BSE.LIB' NOMINAL_L13
*       .LIB 'EPIC2BSE.LIB' STRONG_L13
*       .LIB 'EPIC2BSE.LIB' WEAK_L13
*
* LVTH18502A_APORT SUBCIRCUIT
* (USE FOR PINS - 63, 64, 01, 02, 03, 05, 06, 07, 08 1A1..1A9;
*                 10, 11, 12, 14, 15, 16, 17, 18, 19 2A1..2A9)
*
*    NODES:              I/O NODE
*                        |     INTERNAL OUTPUT NODE
*                        |     |     INTERNAL INPUT NODE
*                        |     |     |     INTERNAL OE NODE
*                        |     |     |     |     VCC
*                        |     |     |     |     |     GND
*                        |     |     |     |     |     |
.SUBCKT LVTH18502A_APORT   11    12    14    15    199   100
 X_PKGIO           11    1001                    TQFP64_01
 X_PKGVCC          199   1199                    TQFP64_09
 X_PKGGND          100   1100                    TQFP64_04
 X_PADIO           1001  1100                    LVTH18502A__PAD
 X_PADVCC          1199  1100                    LVTH18502A__PAD
 XLVTH18502AIN     1001  12    1199  1100        LVTH18502A__IBUF
 XLVTH18502AOUT    14    1001  15    1199  1100  LVTH18502A__TOB
.ENDS LVTH18502A_APORT
*
* LVTH18502A_BPORT SUBCIRCUIT
* (USE FOR PINS - 51, 50, 49, 48, 47, 46, 44, 43, 42 1B1..1B9;
*                 40, 39, 38, 37, 35, 34, 33, 32, 31 1B1..2B9)
*
*    NODES:              I/O NODE
*                        |     INTERNAL OUTPUT NODE
*                        |     |     INTERNAL INPUT NODE
*                        |     |     |     INTERNAL OE NODE
*                        |     |     |     |     VCC
*                        |     |     |     |     |     GND
*                        |     |     |     |     |     |
.SUBCKT LVTH18502A_BPORT   11    12    14    15    199   100
 X_PKGIO           11    1001                    TQFP64_33
 X_PKGVCC          199   1199                    TQFP64_41
 X_PKGGND          100   1100                    TQFP64_36
 X_PADIO           1001  1100                    LVTH18502A__PAD
 X_PADVCC          1199  1100                    LVTH18502A__PAD
 XLVTH18502AIN     1001  12    1199  1100        LVTH18502A__IBUF
 XLVTH18502AOUT    14    1001  15    1199  1100  LVTH18502A__TOB
.ENDS LVTH18502A_BPORT
*
* LVTH18502A_TDO SUBCIRCUIT
* (USE FOR PINS - 58 TDO)
*
*    NODES:              INTERNAL INPUT NODE
*                        |     OUTPUT NODE
*                        |     |     INTERNAL OE NODE
*                        |     |     |     VCC
*                        |     |     |     |     GND
*                        |     |     |     |     |
.SUBCKT LVTH18502A_TDO     4     5     6     199   100
 X_PKGOUT          5     1005                    TQFP64_58
 X_PKGVCC          199   1199                    TQFP64_57
 X_PKGGND          100   1100                    TQFP64_61
 X_PADOUT          1005  1100                    LVTH18502A__PAD
 X_PADVCC          1199  1100                    LVTH18502A__PAD
 XLVTH18502AOUT    4     1005  6     1199  1100  LVTH18502A__TOB
.ENDS LVTH18502A_TDO
*
* LVTH18502A_CLK SUBCIRCUIT
* (USE FOR PINS - 59 1CLKAB, 55 1CLKBA, 23 2CLKAB, 27 2CLKBA)
*
*    NODES:              INPUT NODE
*                        |     INTERNAL OUTPUT NODE
*                        |     |     VCC
*                        |     |     |     GND
*                        |     |     |     |
.SUBCKT LVTH18502A_CLK     1     2     199   100
 X_PKGIN           1     1001                    TQFP64_55
 X_PKGVCC          199   1199                    TQFP64_57
 X_PKGGND          100   1100                    TQFP64_61
 X_PADIN           1001  1100                    LVTH18502A__PAD
 X_PADVCC          1199  1100                    LVTH18502A__PAD
 XLVTH18502AIN     1001  2     1199  1100        LVTH18502A__ICLK
.ENDS LVTH18502A_CLK
*
* LVTH18502A_LE SUBCIRCUIT
* (USE FOR PINS - 60 1LEAB, 54 1LEBA, 22 2LEAB, 28 2LEBA)
*
*    NODES:              INPUT NODE
*                        |     INTERNAL OUTPUT NODE
*                        |     |     VCC
*                        |     |     |     GND
*                        |     |     |     |
.SUBCKT LVTH18502A_LE      1     2     199   100
 X_PKGIN           1     1001                    TQFP64_54
 X_PKGVCC          199   1199                    TQFP64_57
 X_PKGGND          100   1100                    TQFP64_61
 X_PADIN           1001  1100                    LVTH18502A__PAD
 X_PADVCC          1199  1100                    LVTH18502A__PAD
 XLVTH18502AIN     1001  2     1199  1100        LVTH18502A__ICLK
.ENDS LVTH18502A_LE
*
* LVTH18502A_OEN SUBCIRCUIT
* (USE FOR PINS -  62 1OEAB\,  53 1OEBA\, 21 2OEAB\, 30 2OEBA\)
*
*    NODES:              INPUT NODE
*                        |     INTERNAL OUTPUT NODE
*                        |     |     VCC
*                        |     |     |     GND
*                        |     |     |     |
.SUBCKT LVTH18502A_OEN     1     2     199   100
 X_PKGIN           1     1001                    TQFP64_53
 X_PKGVCC          199   1199                    TQFP64_57
 X_PKGGND          100   1100                    TQFP64_61
 X_PADIN           1001  1100                    LVTH18502A__PAD
 X_PADVCC          1199  1100                    LVTH18502A__PAD
 XLVTH18502AIN     1001  2     1199  1100        LVTH18502A__INUP
.ENDS LVTH18502A_OEN
*
* LVTH18502A_TCK SUBCIRCUIT
* (USE FOR PINS - 26 TCK)
*
*    NODES:              INPUT NODE
*                        |     INTERNAL OUTPUT NODE
*                        |     |     VCC
*                        |     |     |     GND
*                        |     |     |     |
.SUBCKT LVTH18502A_TCK     1     2     199   100
 X_PKGIN           1     1001                    TQFP64_26
 X_PKGVCC          199   1199                    TQFP64_25
 X_PKGGND          100   1100                    TQFP64_29
 X_PADIN           1001  1100                    LVTH18502A__PAD
 X_PADVCC          1199  1100                    LVTH18502A__PAD
 XLVTH18502AIN     1001  2     1199  1100        LVTH18502A__ITCK
.ENDS LVTH18502A_TCK
*
* LVTH18502A_TDI SUBCIRCUIT
* (USE FOR PINS - 24 TDI)
*
*    NODES:              INPUT NODE
*                        |     INTERNAL OUTPUT NODE
*                        |     |     VCC
*                        |     |     |     GND
*                        |     |     |     |
.SUBCKT LVTH18502A_TDI     1     2     199   100
 X_PKGIN           1     1001                    TQFP64_24
 X_PKGVCC          199   1199                    TQFP64_25
 X_PKGGND          100   1100                    TQFP64_29
 X_PADIN           1001  1100                    LVTH18502A__PAD
 X_PADVCC          1199  1100                    LVTH18502A__PAD
 XLVTH18502AIN     1001  2     1199  1100        LVTH18502A__INUP
.ENDS LVTH18502A_TDI
*
* LVTH18502A_TMS SUBCIRCUIT
* (USE FOR PINS - 56 TMS)
*
*    NODES:              INPUT NODE
*                        |     INTERNAL OUTPUT NODE
*                        |     |     VCC
*                        |     |     |     GND
*                        |     |     |     |
.SUBCKT LVTH18502A_TMS     1     2     199   100
 X_PKGIN           1     1001                    TQFP64_56
 X_PKGVCC          199   1199                    TQFP64_57
 X_PKGGND          100   1100                    TQFP64_61
 X_PADIN           1001  1100                    LVTH18502A__PAD
 X_PADVCC          1199  1100                    LVTH18502A__PAD
 XLVTH18502AIN     1001  2     1199  1100        LVTH18502A__INUP
.ENDS LVTH18502A_TMS
*
*
.SUBCKT LVTH18502A__PAD   801   800
* pad.lvta (97212 ALEY)
 D1          800   801               QESD        1
 CPAD        801   800                           0.3P
.ENDS LVTH18502A__PAD
*
.SUBCKT LVTH18502A__IBUF  501   502   599   500
* ibuf.lvta (97212 ALEY)
 XN1         503   500   500   500   NM          WN=100U     LN=0.7U
 XN2         504   502   500   500   NM          WN=4U       LN=1.7U
 XP1         505   502   599   599   PM          WP=11U      LP=0.7U
 XNINV1      502   506   500   500   NM          WN=8U       LN=0.7U
 XPINV1      502   506   599   599   PM          WP=24U      LP=0.7U
 XNINV2      506   502   500   500   NM          WN=4U       LN=0.7U
 XPINV2      506   502   599   599   PM          WP=10U      LP=0.7U
 XNINV3      502   503   500   500   NM          WN=142U     LN=0.7U
 XPINV3      502   503   599   599   PM          WP=300U     LP=0.7U
 XR41        503   507   504   507   RMOS        WR=6.5U     RES=1K
 D1          599   507               D100        10.5
 D2          505   504               D100        150
 R1          501   503                           80
 CL          502   500                           0.1P
.ENDS LVTH18502A__IBUF
*
.SUBCKT LVTH18502A__ICLK  501   502   599   500
* iclk.lvta (97212 ALEY)
 XN1         503   500   500   500   NM          WN=100U     LN=0.7U
 XPINV1      502   504   599   599   PM          WP=30U      LP=0.7U
 XNINV2      504   502   500   500   NM          WN=4U       LN=0.7U
 XPINV2      504   502   599   599   PM          WP=10U      LP=0.7U
 XNINV3      502   503   500   500   NM          WN=190U     LN=0.7U
 XPINV3      502   503   599   599   PM          WP=400U     LP=0.7U
 R1          501   503                           80
 CL          502   500                           0.1P
.ENDS LVTH18502A__ICLK
*
.SUBCKT LVTH18502A__INUP  501   502   599   500
* inup.lvta (97212 ALEY)
 XN1         503   500   500   500   NM          WN=100U     LN=0.7U
 XPINV1      502   504   599   599   PM          WP=30U      LP=0.7U
 XNINV2      504   502   500   500   NM          WN=4U       LN=0.7U
 XPINV2      504   502   599   599   PM          WP=10U      LP=0.7U
 XNINV3      502   503   500   500   NM          WN=190U     LN=0.7U
 XPINV3      502   503   599   599   PM          WP=400U     LP=0.7U
 XR41        505   599   599   599   RMOS        WR=3.0U     RES=60K
 D1          505   503               D100        100
 R1          501   503                           80
 CL          502   500                           0.1P
.ENDS LVTH18502A__INUP
*
.SUBCKT LVTH18502A__ITCK  501   502   599   500
* itck.lvta (97212 ALEY)
 XN1         503   500   500   500   NM          WN=100U     LN=0.7U
 XPINV1      502   504   599   599   PM          WP=24U      LP=0.7U
 XNINV2      504   502   500   500   NM          WN=4U       LN=0.7U
 XPINV2      504   502   599   599   PM          WP=10U      LP=0.7U
 XNINV3      502   503   500   500   NM          WN=142U     LN=0.7U
 XPINV3      502   503   599   599   PM          WP=300U     LP=0.7U
 R1          501   503                           80
 CL          502   500                           0.1P
.ENDS LVTH18502A__ITCK
*
.SUBCKT LVTH18502A__TOB   601   602   603   699   600
* tob.lvta (97212 ALEY)
 XN1         606   606   606   600   NM          WN=10U      LN=0.7U
 XN2         607   604   600   600   NM          WN=75U      LN=0.7U
 XN3         608   605   607   600   NM          WN=75U      LN=0.7U
 XN4         699   609   610   600   NM          WN=100U     LN=0.7U
 XN5         610   605   611   600   NM          WN=250U     LN=0.7U
 XN6         612   613   600   600   NM          WN=100U     LN=0.7U
 XN7         613   603   600   600   NM          WN=30U      LN=0.7U
 XN8         613   614   601   600   NM          WN=20U      LN=0.7U
 XN9         609   630   615   600   NM          WN=10U      LN=0.7U
 XN10        616   603   600   600   NM          WN=30U      LN=0.7U
 XN11        616   601   600   600   NM          WN=30U      LN=0.7U
 XN12        611   601   617   600   NM          WN=250U     LN=0.7U
 XN13        617   603   600   600   NM          WN=60U      LN=0.7U
 XN14        617   604   600   600   NM          WN=60U      LN=0.7U
 XN15        701   701   600   600   NM          WN=10U      LN=0.7U
 XP1         619   604   699   699   PM          WP=150U     LP=0.7U
 XP2         620   605   699   699   PM          WP=150U     LP=0.7U
 XP3         699   603   621   699   PM          WP=100U     LP=0.7U
 XP4         613   603   601   699   PM          WP=40U      LP=0.7U
 XP5         622   603   699   699   PM          WP=30U      LP=0.7U
 XP6         616   601   621   699   PM          WP=100U     LP=0.7U
 XP41        602   631   618   618   PM          WP=10U      LP=0.7U
 XP42        602   699   618   618   PM          WP=50U      LP=0.7U
 XP43        602   608   699   618   PM          WP=1300U    LP=0.7U
 XP44        602   699   608   618   PM          WP=50U      LP=0.7U
 XP45        602   631   608   618   PM          WP=10U      LP=0.7U
 XNINV1      605   603   600   600   NM          WN=80U      LN=0.7U
 XPINV1      605   603   699   699   PM          WP=160U     LP=0.7U
 XNINV2      614   603   600   600   NM          WN=5U       LN=0.7U
 XPINV2      614   603   699   699   PM          WP=15U      LP=0.7U
 XNINV3      604   601   600   600   NM          WN=50U      LN=0.7U
 XPINV3      604   601   699   699   PM          WP=60U      LP=0.7U
 XR41        610   699   699   699   RMOS        WR=6U       RES=4.5K
 XR42        609   622   622   622   RMOS        WR=4U       RES=12K
 XR43        701   631   702   631   RMOS        WR=4U       RES=2K
 XR44        702   631   703   631   RMOS        WR=4U       RES=2K
 XR45        703   631   704   631   RMOS        WR=4U       RES=2K
 XR46        704   631   705   631   RMOS        WR=4U       RES=2K
 XR47        705   631   630   631   RMOS        WR=4U       RES=12.5K
 XR48        630   631   631   631   RMOS        WR=4U       RES=50K
 Q1          699   603   620         Q2_NPN      10
 Q2          699   601   619         Q2_NPN      10
 Q3          623   616   624         Q2_NPN      10
 Q4          623   624   602         Q100        100
 Q5          602   617   600         Q300        300
 QD1         624   624   616         Q1_NPN      5
 D1          699   618               D100        150
 D2          619   608               D400        306
 D3          620   608               D400        306
 D4          617   602               D900        700
 D5          699   623               D900        800
 D6          699   623               D900        800
 D7          616   623               D100        100
 D8          699   631               D100        150
 R1          615   602                           100
 R2          602   612                           100
.ENDS LVTH18502A__TOB
*                                                LVTH18502A_97213AL