intel_onchip_Memory II RAM: r/w doesn t work from FPGA but from HPS
- 2 months ago
Hi Guys,
please excuse me, I made such a bad mistake.
I forgot to implement the interface Signal Names to the Soc Implementation.
Now I can read and write to and from the RAM.
// Interne Signale für RAM-Schreiblogik
reg [7:0] ram_addr_reg; // Adresse für On-Chip-RAM (128-Bit Wortadressierung)
reg [127:0] ram_writedata_reg; // Daten für RAM
reg ram_write_reg; // Write Enable für RAM
reg [15:0] ram_byteenable_reg;// Welche Bytes im Wort geschrieben werden
reg ram_writing; // FSM: RAM wird beschrieben
reg [127:0] ram_readdata;
reg ram_read;
wire [7:0] ram_1_s1_address;
wire [127:0] ram_1_s1_writedata;
wire ram_1_s1_write;
wire [15:0] ram_1_s1_byteenable;
wire ram_1_s1_read;
wire [127:0] ram_1_s1_readdata;
// Verbindungen zu Qsys-RAM-Ports
assign ram_1_s1_address = ram_addr_reg;
assign ram_1_s1_writedata = ram_writedata_reg;
assign ram_1_s1_write = ram_write_reg;
assign ram_1_s1_byteenable = ram_byteenable_reg;
assign ram_1_s1_read = ram_read;//1'b0; // nur schreiben
assign ram_1_s1_readdata = ram_readdata;
assign ram_1_s1_clk = fpga_clk_100;
assign ram_1_s1_reset = fpga_reset_n;
assign ram_1_s1_reset_req = 1'b0;Greez, idiot