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: CY7C1250V18

--*******************************************************************************************************
--**  Copyright (c) 2007 Cypress Semiconductor
--**  All rights reserved.
--**							
--**  File Name:     	1250V18_x36_165.bsdl		History: 1.0 -- New BSDL model
--**  Release:	 	1.0						  
--**  Last Updated:  	May 25 2007				   	       
--** Written by : Cypress MID Applications
--** Queries ? :contact Cypress MID Applications
--** Note : This part is fully compliant with IEEE standard 1149.1
--**  Part #:		CY7C1250V18
--**  Package:		165 Ball FBGA
--**  Function:		1M x 36 DDR2+ 2-Word Burst SRAM, BSDL file for JTAG
--**
--**	Ref CY7C1250V18 Datasheet at www.cypress.com/--**
--**
--*******************************************************************************************************

entity CY7C1250V18 is
      generic (PHYSICAL_PIN_MAP : string := "FBGA");

      port  (
		A: 		in		bit_vector(0 to 18);
	      BWS0_n: 	in    	bit;
       	BWS1_n: 	in    	bit;
	      BWS2_n: 	in    	bit;
       	BWS3_n: 	in    	bit;
           	QVLD:		buffer    	bit;   
           	CQ:		buffer	bit;
		CQ_n:		buffer	bit;
		DOFF_N:     in		bit;   
		K:		in		bit;
		K_n:		in		bit;
		R_W_n:	in		bit;
		LD_n:		in		bit;
		DQ:		inout		bit_vector(0 to 35);
           	TMS: 		in    	bit;
           	TDI: 		in    	bit;
           	TCK: 		in    	bit;
           	TDO: 		out   	bit;   
		ZQ:		in		bit;
		VREF:		linkage bit_vector(0 to 1);
           	VDD: 		linkage bit_vector(0 to 9);
           	VSS: 		linkage bit_vector(0 to 24);
         	VDDQ: 	linkage bit_vector(0 to 15);
            NC: 		linkage bit_vector(0 to 39)
             );

	use STD_1149_1_2001.all;

	attribute COMPONENT_CONFORMANCE of CY7C1250V18 : entity is "STD_1149_1_1993";

	attribute PIN_MAP of CY7C1250V18 : entity is PHYSICAL_PIN_MAP;

		constant  FBGA:PIN_MAP_STRING:=
			"A:(N6,P7,N7,R7,R8,P8,R9,A9,B8, " &
			"C7,C5,B4,A3,R3,R4,P4,P5,N5,R5), " & --Address
			"BWS0_n:B7, " &--Byte Write
		      "BWS1_n:A7, " &--Byte Write
			"BWS2_n:A5, " &--Byte Write
		      "BWS3_n:B5, " &--Byte Write
		      "QVLD:P6, " &--Output Positive Clock
			"CQ:A11, " &--Echo Positive Clock
			"CQ_n:A1, " &--Echo Negative Clock
			"DOFF_N:H1, " &--DLL-off pin
			"K:B6, " &--Input Positive Clock
			"K_n:A6, " &--Input Negative Clock
			"R_W_n:A4, " &--Write Enable
			"LD_n:A8, " &--Synchronous Burst
			"DQ:(P11,M11,L11,K11,J11,F11,E11,C11,B11,P10, " &
			"N11,M10,K10,J10,G11,E10,D11,C10,B3,D3, " &
			"E3,F3,G3,K3,L3,N3,P3,B2,C3,D2, " &
			"F2,G2,J3,L2,M3,N2), " &--Data Pins
			"TMS:R10, " &--JTAG Test Mode Select
			"TDI:R11, " &--JTAG Test Data In
			"TCK:R2, " &--JTAG Test Clock
			"TDO:R1, " &--JTAG Test Data Out
			"ZQ:H11, " &--Programmable Impedance Pin
			"VREF:(H2, H10), " &--Input Voltage Reference
			"VDD:(F5,F7,G5,G7,H5,H7,J5,J7,K5,K7), " &
			"VSS:(C4,C8,D4,D5,D6,D7,D8,E5, " &
			"E6,E7,F6,G6,H6,J6,K6,L5,L6,L7, " &
			"M4,M5,M6,M7,M8,N4,N8), " &
			"VDDQ:(E4,E8,F4,F8,G4,G8,H3,H4,H8,H9, " &
			"J4,J8,K4,K8,L4,L8), " &
			"NC: (A2,A10,B1,B9,B10,C1,C2,C6,C9,D1,D9,D10, " &
			"E1,E2,E9,F1,F9,F10,G1,G9,G10,J1, " &
			"J2,J9,K1,K2,K9,L1,L9,L10,M1,M2, " &
			"M9,N1,N9,N10,P1,P2,P9,R6)  ";		

      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 INSTRUCTION_LENGTH of CY7C1250V18 : entity is 3;

      attribute INSTRUCTION_OPCODE of CY7C1250V18 : entity is
		"EXTEST	(000)," &
	 	"IDCODE	(001)," &
	 	"SAMPLEZ	(010)," &-- Sample-Z
		"RESERV1	(011)," &
	 	"SAMPLE	(100)," &-- Sample/Preload
		"RESERV2	(101)," &
		"RESERV3	(110)," &
	 	"BYPASS	(111) ";

      attribute INSTRUCTION_CAPTURE of CY7C1250V18: entity is "001";

	attribute INSTRUCTION_PRIVATE of CY7C1250V18 : entity is
		"RESERV1, RESERV2, RESERV3"; 

      attribute IDCODE_REGISTER of CY7C1250V18 : entity is
		"000"& -- Reserved for version number
		"11010111100100111"& -- Defines the type of SRAM
		"00000110100"& -- Unique ID for SRAM vendor
		"1";-- ID register Presence indicator

      attribute REGISTER_ACCESS of CY7C1250V18 : entity is
      	"BOUNDARY	(EXTEST,SAMPLEZ,SAMPLE)," &
		"BYPASS	(BYPASS)";

      attribute BOUNDARY_LENGTH of CY7C1250V18 : entity is 109;

      attribute BOUNDARY_REGISTER of CY7C1250V18 : entity is
      	"0	(BC_4, *,		internal,	X)," &
      	"1	(BC_9, QVLD,	output2,	X)," &
      	"2	(BC_4, A(0),	input,	X)," &
      	"3	(BC_4, A(1),	input,	X)," &
      	"4	(BC_4, A(2),	input,	X)," &
      	"5	(BC_4, A(3),	input,	X)," &
      	"6	(BC_4, A(4),	input,	X)," &
      	"7	(BC_4, A(5),	input,	X)," &
      	"8	(BC_4, A(6),	input,	X)," &
      	"9	(BC_7, DQ(0),	bidir,	X, 108, 0, Z), " &
	      "10	(BC_7, DQ(9),	bidir,	X, 108, 0, Z), " &
      	"11	(BC_4, *,		internal,	X)," &
	      "12	(BC_4, *,		internal,	X)," &
      	"13	(BC_7, DQ(11),	bidir,	X, 108, 0, Z), " &
	      "14	(BC_7, DQ(10),	bidir,	X, 108, 0, Z), " &
      	"15	(BC_4, *,		internal,	X)," &
	      "16	(BC_4, *,		internal,	X)," &
	      "17	(BC_7, DQ(2),	bidir,	X, 108, 0, Z), " &
      	"18	(BC_7, DQ(1),	bidir,	X, 108, 0, Z), " &
	      "19	(BC_4, *,		internal,	X)," &
      	"20	(BC_4, *,		internal,	X)," &
	      "21	(BC_7, DQ(3),	bidir,	X, 108, 0, Z), " &
      	"22	(BC_7, DQ(12),	bidir,	X, 108, 0, Z), " &
	      "23	(BC_4, *,		internal,	X)," &
      	"24	(BC_4, *,		internal,	X)," &
	      "25	(BC_7, DQ(13),	bidir,	X, 108, 0, Z), " &
      	"26	(BC_7, DQ(4),	bidir,	X, 108, 0, Z), " &
	      "27	(BC_4, ZQ,		input,	X)," &
      	"28	(BC_4, *,		internal,	X)," &
	      "29	(BC_4, *,		internal,	X)," &
      	"30	(BC_7, DQ(5),	bidir,	X, 108, 0, Z), " &
	      "31	(BC_7, DQ(14),	bidir,	X, 108, 0, Z), " &
      	"32	(BC_4, *,		internal,	X)," &
	      "33	(BC_4, *,		internal,	X)," &
      	"34	(BC_7, DQ(6),	bidir,	X, 108, 0, Z), " &
	      "35	(BC_7, DQ(15),	bidir,	X, 108, 0, Z), " &
      	"36	(BC_4, *,		internal,	X)," &
	      "37	(BC_4, *,		internal,	X)," &
      	"38	(BC_7, DQ(17),	bidir,	X, 108, 0, Z), " &
	      "39	(BC_7, DQ(16),	bidir,	X, 108, 0, Z), " &
      	"40	(BC_4, *,		internal,	X)," &
	      "41	(BC_4, *,		internal,	X)," &
      	"42	(BC_7, DQ(8),	bidir,	X, 108, 0, Z), " &
	      "43	(BC_7, DQ(7),	bidir,	X, 108, 0, Z), " &
      	"44	(BC_4, *,		internal,	X)," &
	      "45	(BC_4, *,		internal,	X)," &
      	"46	(BC_9, CQ,		output2,	X)," &
	      "47	(BC_4, *,		internal,	X)," &
      	"48	(BC_4, A(7),	input,	X)," &
	      "49	(BC_4, A(8),	input,	X)," &
      	"50	(BC_4, A(9),	input,	X)," &
	      "51	(BC_4, *,		internal,	X)," &
      	"52	(BC_4, LD_n,	input,	X)," &
	      "53	(BC_4, BWS1_n,	input,	X)," &
      	"54	(BC_4, BWS0_n,	input,	X)," &
	      "55	(BC_4, K,		input,	X)," &
      	"56	(BC_4, K_n,		input,	X)," &
	      "57	(BC_4, BWS3_n,	input,	X)," &
      	"58	(BC_4, BWS2_n,	input,	X)," &
	      "59	(BC_4, R_W_n,	input,	X)," &
      	"60	(BC_4, A(10),	input,	X)," &
	      "61	(BC_4, A(11),	input,	X)," &
      	"62	(BC_4, A(12),	input,	X)," &
	      "63	(BC_4, *,	      internal,	X)," &
      	"64	(BC_9, CQ_n,	output2,	X)," &	
	      "65	(BC_7, DQ(27),	bidir,	X, 108, 0, Z), " &	
      	"66	(BC_7, DQ(18),	bidir,	X, 108, 0, Z), " &
	      "67	(BC_4, *,		internal,	X)," &
      	"68	(BC_4, *,		internal,	X)," &
	      "69	(BC_7, DQ(19),	bidir,	X, 108, 0, Z), " &
      	"70	(BC_7, DQ(28),	bidir,	X, 108, 0, Z), " &
	      "71	(BC_4, *,		internal,	X)," &
      	"72	(BC_4, *,		internal,	X)," &
	      "73	(BC_7, DQ(20),	bidir,	X, 108, 0, Z), " &
      	"74	(BC_7, DQ(29),	bidir,	X, 108, 0, Z), " &
	      "75	(BC_4, *,		internal,	X)," &
      	"76	(BC_4, *,		internal,	X)," &
	      "77	(BC_7, DQ(30),	bidir,	X, 108, 0, Z), " &
      	"78	(BC_7, DQ(21),	bidir,	X, 108, 0, Z), " &
	      "79	(BC_4, *,		internal,	X)," &
      	"80	(BC_4, *,		internal,	X)," &
	      "81	(BC_7, DQ(22),	bidir,	X, 108, 0, Z), " &
      	"82	(BC_7, DQ(31),	bidir,	X, 108, 0, Z), " &
        "83	(BC_4, DOFF_N,	input,	X)," &
	      "84	(BC_4, *,		internal,	X)," &
      	"85	(BC_4, *,		internal,	X)," &
	      "86	(BC_7, DQ(23),	bidir,	X, 108, 0, Z), " &
      	"87	(BC_7, DQ(32),	bidir,	X, 108, 0, Z), " &
	      "88	(BC_4, *,		internal,	X)," &
      	"89	(BC_4, *,		internal,	X)," &
	      "90	(BC_7, DQ(33),	bidir,	X, 108, 0, Z), " &
      	"91	(BC_7, DQ(24),	bidir,	X, 108, 0, Z), " &
	      "92	(BC_4, *,		internal,	X)," &
      	"93	(BC_4, *,		internal,	X)," &
	      "94	(BC_7, DQ(25),	bidir,	X, 108, 0, Z), " &
      	"95	(BC_7, DQ(34),	bidir,	X, 108, 0, Z), " &
	      "96	(BC_4, *,		internal,	X)," &
      	"97	(BC_4, *,		internal,	X)," &
	      "98	(BC_7, DQ(26),	bidir,	X, 108, 0, Z), " &
      	"99	(BC_7, DQ(35),	bidir,	X, 108, 0, Z), " &
		   "100	(BC_4, *,		internal,	X)," &
      	"101	(BC_4, *,		internal,	X)," &
	      "102	(BC_4, A(13),	input,	X)," &
      	"103	(BC_4, A(14),	input,	X)," &
	      "104	(BC_4, A(15),	input,	X)," &
      	"105	(BC_4, A(16),	input,	X)," &
	      "106	(BC_4, A(17),	input,	X)," &
      	"107	(BC_4, A(18),	input,	X)," &
            "108	(BC_2, *,		controlr,	0)";

end CY7C1250V18;