--*******************************************************************************************************
--** Copyright (c) 2002 Cypress Semiconductor
--** All rights reserved.
--**
--** File Name: cy7c1356a.bsdl
--** Release: 1.0
--** Last Updated: March 13, 2002
--**
--** Function: 512Kx18 Sync NoBL SRAM, BSDL file for JTAG
--** Part #: CY7C1356A/GVT71512ZC18
--**
--** Notes: IMPORTANT NOTE: Please be aware that the CY7C1356A device is NOT IEEE
--** 1149.1 compliant.
--**
--** Ref CY7C1356A/GVT71512ZC18 Datasheet at www.cypress.com/sram/datasheets.html
--**
--** Queries ?: Contact MPD Applications at 408-943-2891 or e-mail: mpd_apps@cypress.com
--*******************************************************************************************************
entity CY7C1356A is
generic (PHYSICAL_PIN_MAP : string := "TQFP");
port (
A: in bit_vector(0 to 18);
ADV_LD_b:in bit;
BWS_A_b: in bit;
BWS_B_b: in bit;
CE_b: in bit;
CE2: in bit;
CE2_b: in bit;
CLK: in bit;
CKE_b: in bit;
DQ_A: in bit_vector(0 to 8);
DQ_B: in bit_vector(0 to 8);
R_W_b: in bit;
OE_b: in bit;
MODE: in bit;
TMS: in bit;
TDI: in bit;
TCK: in bit;
TDO: out bit;
ZZ: linkage bit;
VCC: linkage bit_vector(0 to 6);
VSS: linkage bit_vector(0 to 11);
VCCQ: linkage bit_vector(0 to 7);
NC: linkage bit_vector(0 to 19)
);
use STD_1149_1_1994.all;
attribute COMPONENT_CONFORMANCE of CY7C1356A : entity is
"STD_1149_1_1993";
attribute PIN_MAP of CY7C1356A : entity is PHYSICAL_PIN_MAP;
constant TQFP:PIN_MAP_STRING:=
"A: (37,36,32,33,34,35,44,45,46,47,48,49,50, " &
" 80,81,82,83,99,100), " &
-- Address
"ADV_LD_b: 85, " &
"BWS_A_b: 93, " &
"BWS_B_b: 94, " &
-- Byte Write
"CE_b: 98, " &
"CE2: 97, " &
"CE2_b: 92, " &
"CLK: 89, " & -- Clock
"CKE_b: 87, " & -- Clock Enable
"DQ_A: (58,59,62,63,68,69,72,73,74), " &
"DQ_B: (8,9,12,13,18,19,22,23,24), " &
"R_W_b: 88, " &
"OE_b: 86, " &
"MODE: 31, " &
"TMS: 38, " &
"TDI: 39, " &
"TCK: 43, " &
"TDO: 42, " &
"VCC: (14,15,16,41,65,66,91), " &
"VCCQ: (4,11,20,27,54,61,70,77), " &
"VSS: (5,10,17,21,26,40,55,60,67, " &
" 71,76,90), " &
"ZZ: 64, " &
"NC: (1,2,3,6,7,25,28,29,30,51,52,53, " &
"56,57,75,78,79,84,95,96) ";
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 (50.0e6, BOTH);
attribute INSTRUCTION_LENGTH of CY7C1356A : entity is 3;
attribute INSTRUCTION_OPCODE of CY7C1356A : entity is
"EXTEST (000)," &
"IDCODE (001)," &
"SAMPLE (010)," & -- Sample-Z
"SAMPLD (100)," & -- Sample/Preload
"BYPASS (111) ";
attribute INSTRUCTION_CAPTURE of CY7C1356A: entity is "001";
attribute IDCODE_REGISTER of CY7C1356A : entity is
"XXXX" & -- Reserved for version number
"00111" & -- Defines the depth of the device
"00011" & -- Defines the width of the device
"XXXXXX" & -- Reserved for future use
"00011100100" & -- Manufacturer identity
"1"; -- ID register Presence indicator
attribute REGISTER_ACCESS of CY7C1356A : entity is
"BOUNDARY (EXTEST,SAMPLE,SAMPLD)," &
"BYPASS (BYPASS)";
attribute BOUNDARY_LENGTH of CY7C1356A : entity is 51;
attribute BOUNDARY_REGISTER of CY7C1356A : entity is
"0 (BC_4, A(6), input, X)," &
"1 (BC_4, A(7), input, X)," &
"2 (BC_4, A(8), input, X)," &
"3 (BC_4, A(9), input, X)," &
"4 (BC_4, A(10), input, X)," &
"5 (BC_4, A(11), input, X)," &
"6 (BC_4, A(12), input, X)," &
"7 (BC_4, DQ_A(0), input, X)," &
"8 (BC_4, DQ_A(1), input, X)," &
"9 (BC_4, DQ_A(2), input, X)," &
"10 (BC_4, DQ_A(3), input, X)," &
"11 (BC_4, *, internal, X)," &
"12 (BC_4, DQ_A(4), input, X)," &
"13 (BC_4, DQ_A(5), input, X)," &
"14 (BC_4, DQ_A(6), input, X)," &
"15 (BC_4, DQ_A(7), input, X)," &
"16 (BC_4, DQ_A(8), input, X)," &
"17 (BC_4, A(13), input, X)," &
"18 (BC_4, A(14), input, X)," &
"19 (BC_4, A(15), input, X)," &
"20 (BC_4, A(16), input, X)," &
"21 (BC_4, *, internal, X)," &
"22 (BC_4, ADV_LD_b, input, X)," &
"23 (BC_4, OE_b, input, X)," &
"24 (BC_4, CKE_b, input, X)," &
"25 (BC_4, R_W_b, input, X)," &
"26 (BC_4, CLK, input, X)," &
"27 (BC_4, CE2_b, input, X)," &
"28 (BC_4, BWS_A_b, input, X)," &
"29 (BC_4, BWS_B_b, input, X)," &
"30 (BC_4, CE2, input, X)," &
"31 (BC_4, CE_b, input, X)," &
"32 (BC_4, A(17), input, X)," &
"33 (BC_4, A(18), input, X)," &
"34 (BC_4, DQ_B(0), input, X)," &
"35 (BC_4, DQ_B(1), input, X)," &
"36 (BC_4, DQ_B(2), input, X)," &
"37 (BC_4, DQ_B(3), input, X)," &
"38 (BC_4, *, internal, X)," &
"39 (BC_4, DQ_B(4), input, X)," &
"40 (BC_4, DQ_B(5), input, X)," &
"41 (BC_4, DQ_B(6), input, X)," &
"42 (BC_4, DQ_B(7), input, X)," &
"43 (BC_4, DQ_B(8), input, X)," &
"44 (BC_4, MODE, input, X)," &
"45 (BC_4, A(2), input, X)," &
"46 (BC_4, A(3), input, X)," &
"47 (BC_4, A(4), input, X)," &
"48 (BC_4, A(5), input, X)," &
"49 (BC_4, A(1), input, X)," &
"50 (BC_4, A(0), input, X)";
end CY7C1356A;
