Compaq specifications 621264/EV67 Boundary-Scan Register

Boundary-Scan Register

"VSS	: (44	, 259 ,		388	,	138	,	97	, 146 ,		60	, 278	, "&
"	497	, 233 ,		178	,	323	,	479	, 436 ,		485	, 444	, "&
"	538	, 310 ,		21	,	281	,	226	, 371 ,		47	, 53	, "&
"	578	, 106 ,		358	,	155	,	313	, 274 ,		433	, 181	, "&
"	94	, 531 ,		57	,	494	,	406	, 216	,	361	, 306	, "&
"	567	, 229 ,		482	,	10	,	535	, 18	,	541	, 264	, "&
"	409	, 354 ,		91	,	277	,	50	, 144 ,		103	, 152	, "&
"	109	, 328 ,		544	,	402	,	196	, 309 ,		528	, 442	, "&
"	491	, 450	,	199	,	376	,	522	, 244	,	405	, 7	, "&
"	576	, 15	,	584	,	247	,	453	, 1	,	292	, 435	, "&
"	141	, 100 ,		149	,	63	,	295	, 587 ,		135	, 340	, "&
"	525	, 461	,	488	,	447	,	182	, 343 ,		66	, 211	, "&
"	372	, 4	,	573	,	12	,	581	, 230 ,		391	, 185	,"&
“	93	, 228 ,		324	,	480	,	85	, 240 ,		326	, 452	),"&
"VDD	: (22	, 251 ,		380	,	72	,	31	, 168 ,		560	, 366	, "&
"	519	, 273 ,		157	,	331	,	396	, 505 ,		165	, 422	, "&
"	83	, 428 ,		132	,	321	,	218	, 379 ,		502	, 28	, "&
"	419	, 557 ,		516	,	563	,	208	, 369	,	266	, 456	, "&
"	25	, 162	,	554	,	80	,	129	, 86	,	256	, 431	, "&
"	314	, 69	,	221	,	416	,	122	, 513 ,		472	, 191	, "&
"	336	, 566 ,		362	,	188	,	269	, 551 ,		465	, 126	, "&
"	40	, 239 ,		384	,	410	,	236	, 317 ,		119	, 11	, "&
"	469	, 174 ,		287	,	475	,	284	, 548 ,		462	, 123	, "&
"	37	, 222 ,		303	,	43	,	113	, 300 ,		116	, 75	, "&
"	466	, 171	,	270	,	351	,	177	, 203 ,		348	, 459	, "&
"	508	, 34	,	425	,	318	,	399	, 225 )				";
attribute PORT_GROUPING of Alpha_21264/EV67 : entity is--								(Ref B.8.8. See				Note 4.
"Differential_Voltage ( (CLKIN_H), (CLKIN_L) )"						;
attribute TAP_SCAN_CLOCK	of Tck_H : signal is			(5.0e6, LOW);
attribute TAP_SCAN_IN	of Tdi_H : signal is			TRUE;
attribute TAP_SCAN_OUT	of Tdo_H : signal is			TRUE;
attribute TAP_SCAN_MODE	of Tms_H : signal is			TRUE;

attribute TAP_SCAN_RESET of Trst_L : signal is TRUE;

attribute COMPLIANCE_PATTERNS of Alpha_21264/EV67 : entity is -- (Ref B.8.10). See Note 4.

"(DcOk_H), (1)" ;

attribute INSTRUCTION_LENGTH of Alpha_21264/EV67 : entity is 5 ;

attribute INSTRUCTION_OPCODE of Alpha_21264/EV67 : entity is

"EXTEST	(11011),"&-- No longer mandated to	be (00000)!
"SAMPLE	(11000),"&-- JWB changed "PRELOAD"	to "SAMPLE"
"CLAMP	(11010),"&
"HIGHZ	(11001),"&
"DIE_ID	(11110),"&
"BYPASS	(11111)";
attribute INSTRUCTION_CAPTURE of Alpha_21264/EV67		: entity is "00001" ;

attribute INSTRUCTION_PRIVATE of Alpha_21264/EV67 : entity is "Private"; -- See Note 4.

attribute REGISTER_ACCESS of Alpha_21264/EV67 : entity is-- (ref B.8.13)

"BOUNDARY	(EXTEST,	SAMPLE)," &-- Redundant. Added for completeness
"BYPASS	(BYPASS,	HIGHZ, CLAMP)," &-- ditto
"DIE_ID[32] (DIE_ID)";

attribute	BOUNDARY_LENGTH	of	Alpha_21264/EV67	:	entity	is	367 ;
attribute	BOUNDARY_REGISTER of		Alpha_21264/EV67	:	entity	is

-----------------------------------------------------------------------------

--	scan		cell			safe		cntrl disable disable
--	cell		type	port	function		cell value state
---------			-----	-------------------	--------	---		----------	--------------
"	366	( BC_2,		TestStat_H,	OUTPUT2,	x			), "& --
"	365	( BC_2,		SromOE_L,	OUTPUT2,	X			), "& --

B–621264/EV67 Boundary-Scan Register Alpha 21264/EV67 Hardware Reference Manual