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URL https://opencores.org/ocsvn/eco32/eco32/trunk

Subversion Repositories eco32

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  • This comparison shows the changes necessary to convert path 
    /eco32/trunk
    from Rev 191 to Rev 192
    ↔ Reverse comparison
  •

Rev 191 → Rev 192

/fpga/src/eco32.v
48,8 → 48,8
slot1_cs_n,
slot2_cs_n,
ether_cs_n,
sw1_3_n,
sw1_4_n,
sw1_3,
sw1_4,
sw2_n,
sw3_n);
 
111,8 → 111,8
// ethernet
output ether_cs_n;
// board I/O
input sw1_3_n;
input sw1_4_n;
input sw1_3;
input sw1_4;
input sw2_n;
input sw3_n;
 
492,8 → 492,10
.data_in(bio_data_in[31:0]),
.data_out(bio_data_out[31:0]),
.wt(bio_wt),
.sw1_3_n(sw1_3_n),
.sw1_4_n(sw1_4_n),
.sw1_1(flash_a[19]),
.sw1_2(flash_a[18]),
.sw1_3(sw1_3),
.sw1_4(sw1_4),
.sw2_n(sw2_n),
.sw3_n(sw3_n)
);
/fpga/src/bio/bio.v
7,7 → 7,8
en, wr, addr,
data_in, data_out,
wt,
sw1_3_n, sw1_4_n,
sw1_1, sw1_2,
sw1_3, sw1_4,
sw2_n, sw3_n);
// internal interface
input clk;
19,8 → 20,10
output [31:0] data_out;
output wt;
// external interface
input sw1_3_n;
input sw1_4_n;
input sw1_1;
input sw1_2;
input sw1_3;
input sw1_4;
input sw2_n;
input sw3_n;
 
27,10 → 30,14
reg [31:0] bio_out;
wire [31:0] bio_in;
 
reg sw1_3_p_n;
reg sw1_3_s_n;
reg sw1_4_p_n;
reg sw1_4_s_n;
reg sw1_1_p;
reg sw1_1_s;
reg sw1_2_p;
reg sw1_2_s;
reg sw1_3_p;
reg sw1_3_s;
reg sw1_4_p;
reg sw1_4_s;
reg sw2_p_n;
reg sw2_s_n;
reg sw3_p_n;
51,10 → 58,14
assign wt = 0;
 
always @(posedge clk) begin
sw1_3_p_n <= sw1_3_n;
sw1_3_s_n <= sw1_3_p_n;
sw1_4_p_n <= sw1_4_n;
sw1_4_s_n <= sw1_4_p_n;
sw1_1_p <= sw1_1;
sw1_1_s <= sw1_1_p;
sw1_2_p <= sw1_2;
sw1_2_s <= sw1_2_p;
sw1_3_p <= sw1_3;
sw1_3_s <= sw1_3_p;
sw1_4_p <= sw1_4;
sw1_4_s <= sw1_4_p;
sw2_p_n <= sw2_n;
sw2_s_n <= sw2_p_n;
sw3_p_n <= sw3_n;
62,6 → 73,8
end
 
assign bio_in[31:0] =
{ 28'h0, ~sw1_3_s_n, ~sw1_4_s_n, ~sw2_s_n, ~sw3_s_n };
{ 26'h0,
~sw3_s_n, ~sw2_s_n,
sw1_4_s, sw1_3_s, sw1_2_s, sw1_1_s };
 
endmodule
/fpga/xsa-xst-3/eco32.ucf
170,7 → 170,7
#
# board I/O
#
NET "sw1_3_n" LOC = "k2";
NET "sw1_4_n" LOC = "j4";
NET "sw1_3" LOC = "k2";
NET "sw1_4" LOC = "j4";
NET "sw2_n" LOC = "e11";
NET "sw3_n" LOC = "a13";
/fpga/xsa-xst-3/eco32.bit Cannot display: file marked as a binary type. svn:mime-type = application/octet-stream

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