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altdpram altdpram_component (
.outclock (clk),
.wren (push),
.inclock (clk),
.data (data_in[fifo_width-1:fifo_width-8]),
.rdaddress (bottom),
.wraddress (top),
.q (data8_out),
.aclr (1'b0),
.byteena (1'b1),
.inclocken (1'b1),
.outclocken (1'b1),
.rdaddressstall (1'b0),
.rden (1'b1),
.wraddressstall (1'b0));
defparam
altdpram_component.indata_aclr = "OFF",
altdpram_component.indata_reg = "INCLOCK",
altdpram_component.intended_device_family = "Cyclone II",
altdpram_component.lpm_type = "altdpram",
altdpram_component.outdata_aclr = "OFF",
altdpram_component.outdata_reg = "UNREGISTERED",
altdpram_component.rdaddress_aclr = "OFF",
altdpram_component.rdaddress_reg = "UNREGISTERED",
altdpram_component.rdcontrol_aclr = "OFF",
altdpram_component.rdcontrol_reg = "UNREGISTERED",
altdpram_component.read_during_write_mode_mixed_ports = "DONT_CARE",
altdpram_component.use_eab = "OFF",
altdpram_component.width = 8,
altdpram_component.widthad = fifo_pointer_w,
altdpram_component.width_byteena = 1,
altdpram_component.wraddress_aclr = "OFF",
altdpram_component.wraddress_reg = "INCLOCK",
altdpram_component.wrcontrol_aclr = "OFF",
altdpram_component.wrcontrol_reg = "INCLOCK";
这是某个文件里代码的一部分,我觉得很纳闷,好象是作者生成后又对生成的这个megafunction文件作了改写。我以前都是要么自己写要么用megawizard生成。。。 |
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