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interface avalon_mm_intf #(
parameter DATA_WIDTH = 32,
parameter ADDR_WIDTH = 32 // Important! Avalon uses word addressing
);
// Command
logic read;
logic write;
logic waitrequest;
logic [ADDR_WIDTH-1:0] address;
logic [DATA_WIDTH-1:0] writedata;
logic [DATA_WIDTH/8-1:0] byteenable;
// Response
logic readdatavalid;
logic writeresponsevalid;
logic [DATA_WIDTH-1:0] readdata;
logic [1:0] response;
modport host (
output read,
output write,
input waitrequest,
output address,
output writedata,
output byteenable,
input readdatavalid,
input writeresponsevalid,
input readdata,
input response
);
modport agent (
input read,
input write,
output waitrequest,
input address,
input writedata,
input byteenable,
output readdatavalid,
output writeresponsevalid,
output readdata,
output response
);
endinterface
|
