--********************************************************************************
--* Copyright (c) 2001 Cypress Semiconductor
--* All rights reserved.
--*
--* File Name: cy7c1362a.bsdl
--* Release: 1.0
--* Last Updated: February 26, 2001
--*
--* Function: 512x18 Synchronous burst SRAM (Flow Through), BSDL file for JTAG
--* Part #: CY7C1362A/GVT71512DA18
--*
--* Notes: IMPORTANT NOTE: Please be aware that the CY7C1360A device is NOT IEEE
--* 1149.1 compliant, since it does not follow the 1149.1 specification
--* for the SAMPLE/PRELOAD instruction. (See Datasheet for more info.)
--*
--* Notes: -- Ref CY7C1362A Datasheet at www.cypress.com/sram/datasheets
--********************************************************************************
entity CY7C1362A is
generic (PHYSICAL_PIN_MAP : string := "FBGA");
port (
A: in bit_vector(0 to 18);
BWA: in bit;
BWB: in bit;
BWE: in bit;
GW: in bit;
CLK: in bit;
CE: in bit;
CE2: in bit;
OE: in bit;
ADV: in bit;
ADSC: in bit;
ADSP: in bit;
MODE: in bit;
ZZ: linkage bit;
DQA: in bit_vector(0 to 8);
DQB: in bit_vector(0 to 8);
TMS: in bit;
TDI: in bit;
TCK: in bit;
TDO: out bit;
VCC: linkage bit_vector(0 to 4);
VSS: linkage bit_vector(0 to 17);
VCCQ: linkage bit_vector(0 to 9);
NC: linkage bit_vector(0 to 31)
);
use STD_1149_1_1994.all;
attribute PIN_MAP of CY7C1362A : entity is PHYSICAL_PIN_MAP;
constant FBGA : PIN_MAP_STRING :=
"A: (P4,N4,A2,A3,A5,A6,B3,B5,B6,C2,C3, " &
" C5,C6,R2,R6,T2,T3,T5,T6), " &
"BWA: L5, " &
"BWB: G3, " &
"BWE: M4, " &
"GW: H4, " &
"CLK: K4, " &
"CE: E4, " &
"CE2: B2, " &
"OE: F4, " &
"ADV: G4, " &
"ADSP: A4, " &
"ADSC: B4, " &
"MODE: R3, " &
"ZZ: T7, " &
"DQA: (D6,E7,F6,G7,H6,K7,L6,N6,P7), " &
"DQB: (D1,E2,G2,H1,K2,L1,M2,N1,P2), " &
"TMS: U2, " &
"TDI: U3, " &
"TCK: U4, " &
"TDO: U5, " &
"VCC: (C4,J2,J4,J6,R4), " &
"VSS: (D3,D5,E3,E5,F3,F5,G5,H3,H5,K3,K5,L3, " &
" M3,M5,N3,N5,P3,P5), " &
"VCCQ: (A1,A7,F1,F7,J1,J7,M1,M7,U1,U7), " &
"NC: (B1,B7,C1,C7,D2,D4,D7,E1,E6,F2,G1,G6, " &
" H2,H7,J3,J5,K1,K6,L2,L4,L7,M6, " &
" N2,N7,P1,P6,R1,R5,R7,T1,T4,U6) ";
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 CY7C1362A : entity is 3;
attribute INSTRUCTION_OPCODE of CY7C1362A : entity is
"EXTEST (000)," &
"IDCODE (001)," &
"SAMPLE (010)," & -- Sample-Z
"SAMPLD (100)," & -- Sample/Preload
"BYPASS (111)";
attribute INSTRUCTION_CAPTURE of CY7C1362A : entity is "001";
attribute IDCODE_REGISTER of CY7C1362A : entity is
"XXXX" & -- Reserved for version number
"00111" & -- Defines depth of 512K
"00011" & -- Defines width of x18
"XXXXXX" & -- Reserved for future use
"00011100100" & -- Manufacturer identity
"1"; -- ID register Presence indicator
attribute REGISTER_ACCESS of CY7C1362A : entity is
"BOUNDARY (EXTEST,SAMPLE,SAMPLD)," &
"BYPASS (BYPASS)";
attribute BOUNDARY_LENGTH of CY7C1362A : entity is 51;
attribute BOUNDARY_REGISTER of CY7C1362A : entity is
"0 (BC_4, A(13), input, X)," &
"1 (BC_4, A(15), input, X)," &
"2 (BC_4, A(16), input, X)," &
"3 (BC_4, A(17), input, X)," &
"4 (BC_4, A(14), input, X)," &
"5 (BC_4, A(6), input, X)," &
"6 (BC_4, A(7), input, X)," &
"7 (BC_4, DQA(0), input, X)," &
"8 (BC_4, DQA(1), input, X)," &
"9 (BC_4, DQA(2), input, X)," &
"10 (BC_4, DQA(3), input, X)," &
"11 (BC_4, *, internal, 0)," &
"12 (BC_4, DQA(4), input, X)," &
"13 (BC_4, DQA(5), input, X)," &
"14 (BC_4, DQA(6), input, X)," &
"15 (BC_4, DQA(7), input, X)," &
"16 (BC_4, DQA(8), input, X)," &
"17 (BC_4, A(18), input, X)," &
"18 (BC_4, A(5), input, X)," &
"19 (BC_4, A(4), input, X)," &
"20 (BC_4, ADV, input, X)," &
"21 (BC_4, ADSP, input, X)," &
"22 (BC_4, ADSC, input, X)," &
"23 (BC_4, OE, input, X)," &
"24 (BC_4, BWE, input, X)," &
"25 (BC_4, GW, input, X)," &
"26 (BC_4, CLK, input, X)," &
"27 (BC_4, A(8), input, X)," &
"28 (BC_4, BWA, input, X)," &
"29 (BC_4, BWB, input, X)," &
"30 (BC_4, CE2, input, X)," &
"31 (BC_4, CE, input, X)," &
"32 (BC_4, A(3), input, X)," &
"33 (BC_4, A(2), input, X)," &
"34 (BC_4, DQB(0), input, X)," &
"35 (BC_4, DQB(1), input, X)," &
"36 (BC_4, DQB(2), input, X)," &
"37 (BC_4, DQB(3), input, X)," &
"38 (BC_4, *, internal, 0)," &
"39 (BC_4, DQB(4), input, X)," &
"40 (BC_4, DQB(5), input, X)," &
"41 (BC_4, DQB(6), input, X)," &
"42 (BC_4, DQB(7), input, X)," &
"43 (BC_4, DQB(8), input, X)," &
"44 (BC_4, MODE, input, X)," &
"45 (BC_4, A(9), input, X)," &
"46 (BC_4, A(10), input, X)," &
"47 (BC_4, A(11), input, X)," &
"48 (BC_4, A(12), input, X)," &
"49 (BC_4, A(1), input, X)," &
"50 (BC_4, A(0), input, X) ";
end CY7C1362A;
