-------------------------------------------------------------------------------
-- TI SN74ABTH182652A --
-- IEEE Std 1149.1 (JTAG) Boundary-Scan Test Device --
-- with 18-Bit Bus Transceivers and Registers --
-- features: bus-hold on A & B ports, 25-ohm series resistors on B port --
-------------------------------------------------------------------------------
-- Created by : Texas Instruments Incorporated --
-- Documentation : SN74ABTH182652A Data Sheet (SCBS167) --
-- Product Status: Released to Production (RTP) --
-- BSDL revision : 0.9 --
-- BSDL status : Preliminary --
-- Date created : 03/04/94 --
-- Last modified : 07/26/97 --
-- Modification history - --
-- - modified to update product status --
-- - misc clean-up, cosmetic only --
-------------------------------------------------------------------------------
--***************************************************************************--
--* W A R N I N G *--
--* *--
--* This BSDL file has been checked for correct syntax and semantics *--
--* using several commercial tools, but it has NOT been validated against *--
--* the device. Without validation many structural errors could be *--
--* present, leading to possible damage of the device when using its *--
--* boundary scan logic. *--
--* *--
--***************************************************************************--
-------------------------------------------------------------------------------
-- --
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-- Copyright (c) 1997, Texas Instruments Incorporated --
-- --
-------------------------------------------------------------------------------
entity sn74abth182652a is
generic (PHYSICAL_PIN_MAP : string := "UNDEFINED");
port (OEAB1:in bit;
OEAB2:in bit;
OEBA_NEG1:in bit;
OEBA_NEG2:in bit;
SAB1:in bit;
SAB2:in bit;
SBA1:in bit;
SBA2:in bit;
CLKAB1:in bit;
CLKAB2:in bit;
CLKBA1:in bit;
CLKBA2:in bit;
A1:inout bit_vector(1 to 9);
A2:inout bit_vector(1 to 9);
B1:inout bit_vector(1 to 9);
B2:inout bit_vector(1 to 9);
GND:linkage bit_vector(1 to 8);
VCC:linkage bit_vector(1 to 4);
NC:linkage bit_vector(1 to 4);
TDO:out bit;
TDI, TMS, TCK:in bit);
use STD_1149_1_1990.all; -- Get standard attributes and definitions
attribute PIN_MAP of sn74abth182652a : entity is PHYSICAL_PIN_MAP;
constant PM : PIN_MAP_STRING := "OEAB1:53, OEAB2:30," &
"OEBA_NEG1:62, OEBA_NEG2:21," &
"SAB1:60, SAB2:22, SBA1:54, SBA2:28,"&
"CLKAB1:59, CLKAB2:23, CLKBA1:55, CLKBA2:27," &
"A1:(63,64,1,2,3,5,6,7,8)," &
"A2:(10,11,12,14,15,16,17,18,19)," &
"B1:(51,50,49,48,47,46,44,43,42)," &
"B2:(40,39,38,37,35,34,33,32,31)," &
"GND:(4,13,20,29,36,45,52,61)," &
"VCC:(9,25,41,57)," &
"TCK:26, TDI:24, TMS:56, TDO:58 ";
constant HV : PIN_MAP_STRING := "OEAB1:65, OEAB2:41," &
"OEBA_NEG1:7, OEBA_NEG2:31," &
"SAB1:5, SAB2:32, SBA1:66, SBA2:39,"&
"CLKAB1:4, CLKAB2:33, CLKBA1:67, CLKBA2:38," &
"A1:(8,9,10,11,12,14,15,16,17),"&
"A2:(20,21,22,24,25,26,27,28,29),"&
"B1:(63,62,61,60,59,58,56,55,54),"&
"B2:(51,50,49,48,46,45,44,43,42),"&
"GND:(6,13,23,30,40,47,57,64),"&
"VCC:(2,19,36,53),"&
"NC:(1,18,35,52),"&
"TCK:37, TDI:34, TMS:68, TDO:3 ";
attribute TAP_SCAN_IN of TDI : signal is true;
attribute TAP_SCAN_MODE of TMS : signal is true;
attribute TAP_SCAN_OUT of TDO : signal is true;
attribute TAP_SCAN_CLOCK of TCK : signal is (50.0e6, BOTH);
attribute INSTRUCTION_LENGTH of sn74abth182652a : entity is 8;
attribute INSTRUCTION_OPCODE of sn74abth182652a : entity is
"BYPASS (11111111, 10000100), " &
"EXTEST (00000000), " &
"SAMPLE (10000010), " &
"IDCODE (10000001), " &
"HIGHZ (00000110), " & -- Control Boundary to High-Impedance
"CLAMP (10000111), " & -- Control Boundary to 1/0
"RUNT (00001001), " & -- Boundary Run Test
"READBN (00001010), " & -- Boundary Read Normal Mode
"READBT (10001011), " & -- Boundary Read Test Mode
"CELLTST(00001100), " & -- Boundary Self-Test Normal Mode
"TOPHIP (10001101), " & -- Boundary Toggle Outputs Test Mode
"SCANCN (10001110), " & -- BCR Scan Normal Mode
"SCANCT (00001111) " ; -- BCR Scan Test Mode
attribute INSTRUCTION_CAPTURE of sn74abth182652a : entity is "10000001";
attribute INSTRUCTION_DISABLE of sn74abth182652a : entity is "HIGHZ";
attribute INSTRUCTION_GUARD of sn74abth182652a : entity is "CLAMP";
attribute IDCODE_REGISTER of sn74abth182652a : entity is
"0000" & -- 4 bit version
"0000000000101110" & -- 16 bit part number
"00000010111" & -- 11 bit manufacturer
"1" ; -- mandatory LSB
attribute REGISTER_ACCESS of sn74abth182652a : entity is
"BOUNDARY (READBN, READBT, CELLTST)," &
"BYPASS (HIGHZ, CLAMP, RUNT, TOPHIP)," &
"IDCODE (IDCODE), " &
"BCR[3] (SCANCN, SCANCT)" ;
attribute BOUNDARY_CELLS of sn74abth182652a : entity is "BC_1,BC_7";
-- Cell type BC_7 must be added to the standard package (package
-- STD_1149_1_1990) if it has not already been added.
-- constant BC_7:CELL_INFO:=
-- ((BIDIR_IN, EXTEST, PI), (BIDIR_OUT, EXTEST, PO),
-- (BIDIR_IN, SAMPLE, PI), (BIDIR_OUT, SAMPLE, PI),
attribute BOUNDARY_LENGTH of sn74abth182652a : entity is 48;
attribute BOUNDARY_REGISTER of sn74abth182652a : entity is
"0 (BC_7, B1(1) ,bidir , X, 46, 0, Z)," &
"1 (BC_7, B1(2) ,bidir , X, 46, 0, Z)," &
"2 (BC_7, B1(3) ,bidir , X, 46, 0, Z)," &
"3 (BC_7, B1(4) ,bidir , X, 46, 0, Z)," &
"4 (BC_7, B1(5) ,bidir , X, 46, 0, Z)," &
"5 (BC_7, B1(6) ,bidir , X, 46, 0, Z)," &
"6 (BC_7, B1(7) ,bidir , X, 46, 0, Z)," &
"7 (BC_7, B1(8) ,bidir , X, 46, 0, Z)," &
"8 (BC_7, B1(9) ,bidir , X, 46, 0, Z)," &
"9 (BC_7, B2(1) ,bidir , X, 47, 0, Z)," &
"10 (BC_7, B2(2) ,bidir , X, 47, 0, Z)," &
"11 (BC_7, B2(3) ,bidir , X, 47, 0, Z)," &
"12 (BC_7, B2(4) ,bidir , X, 47, 0, Z)," &
"13 (BC_7, B2(5) ,bidir , X, 47, 0, Z)," &
"14 (BC_7, B2(6) ,bidir , X, 47, 0, Z)," &
"15 (BC_7, B2(7) ,bidir , X, 47, 0, Z)," &
"16 (BC_7, B2(8) ,bidir , X, 47, 0, Z)," &
"17 (BC_7, B2(9) ,bidir , X, 47, 0, Z)," &
"18 (BC_7, A1(1) ,bidir , X, 44, 1, Z)," &
"19 (BC_7, A1(2) ,bidir , X, 44, 1, Z)," &
"20 (BC_7, A1(3) ,bidir , X, 44, 1, Z)," &
"21 (BC_7, A1(4) ,bidir , X, 44, 1, Z)," &
"22 (BC_7, A1(5) ,bidir , X, 44, 1, Z)," &
"23 (BC_7, A1(6) ,bidir , X, 44, 1, Z)," &
"24 (BC_7, A1(7) ,bidir , X, 44, 1, Z)," &
"25 (BC_7, A1(8) ,bidir , X, 44, 1, Z)," &
"26 (BC_7, A1(9) ,bidir , X, 44, 1, Z)," &
"27 (BC_7, A2(1) ,bidir , X, 45, 1, Z)," &
"28 (BC_7, A2(2) ,bidir , X, 45, 1, Z)," &
"29 (BC_7, A2(3) ,bidir , X, 45, 1, Z)," &
"30 (BC_7, A2(4) ,bidir , X, 45, 1, Z)," &
"31 (BC_7, A2(5) ,bidir , X, 45, 1, Z)," &
"32 (BC_7, A2(6) ,bidir , X, 45, 1, Z)," &
"33 (BC_7, A2(7) ,bidir , X, 45, 1, Z)," &
"34 (BC_7, A2(8) ,bidir , X, 45, 1, Z)," &
"35 (BC_7, A2(9) ,bidir , X, 45, 1, Z)," &
"36 (BC_1, SBA1 ,input , X)," &
"37 (BC_1, SBA2 ,input , X)," &
"38 (BC_1, SAB1 ,input , X)," &
"39 (BC_1, SAB2 ,input , X)," &
"40 (BC_1, CLKBA1 ,input , X)," &
"41 (BC_1, CLKBA2 ,input , X)," &
"42 (BC_1, CLKAB1 ,input , X)," &
"43 (BC_1, CLKAB2 ,input , X)," &
"44 (BC_1, OEBA_NEG1,input , 1)," &
"44 (BC_1, * ,controlr, 1)," &
"45 (BC_1, OEBA_NEG2,input , 1)," &
"45 (BC_1, * ,controlr, 1)," &
"46 (BC_1, OEAB1 ,input , 0)," &
"46 (BC_1, * ,controlr, 0)," &
"47 (BC_1, OEAB2 ,input , 0)," &
"47 (BC_1, * ,controlr, 0) " ;
end sn74abth182652a;