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怎样利用HDL语言应用10K10中的内部RAM呢?
用向导可以吗?我用向导生成的Verilog代码如下:
module Example (
address,
inclock,
we,
outenab,
dio);
input [5:0] address;
input inclock;
input we;
input outenab;
inout [19:0] dio;
wire [19:0] sub_wire0;
wire [19:0] dio = sub_wire0[19:0];
lpm_ram_io lpm_ram_io_component (
.outenab (outenab),
.address (address),
.inclock (inclock),
.we (we),
.dio (sub_wire0));
defparam
lpm_ram_io_component.lpm_width = 20,
lpm_ram_io_component.lpm_widthad = 6,
lpm_ram_io_component.lpm_indata = "REGISTERED",
lpm_ram_io_component.lpm_address_control = "REGISTERED",
lpm_ram_io_component.lpm_outdata = "UNREGISTERED",
lpm_ram_io_component.lpm_hint = "USE_EAB=ON";
endmodule
它可以并行表示为6输入20输出吗?我是希望怎样实现以后不占用FPGA的I/O引脚,直接在内部读写。可以吗? |
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