schema_editor/examples/arm/minimum.system

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2022-06-27 09:44:19 +00:00
// Version 0.0.1
set load_performs_init;
#include ".\arm7tdmi.comdel"
#include ".\decoder.comdel"
#include ".\memory.comdel"
component System
{
clock 100 MHz;
//ahb
wire<32> addr;
wire<32> rdata;
wire<32> wdata;
wire<3> size;
wire write;
wired_or ready;
wired_or irq;
wired_or fiq;
wired_and nmreq;
wire --sel_mem;
wire sel_bridge;
wire sel_dmac;
wire --ahb__sel_mem;
wire ahb__sel_bridge;
wire ahb__sel_dmac;
wire busreq = 0;
wire grant;
// components --------------------------------------------
subcomponent Memory64KiB memorija(addr, rdata, wdata, size, write, ready, sel_mem);
subcomponent ARM7tdmi arm(addr, rdata, wdata, size, write, ready, irq, fiq, nmreq, busreq, grant) uses memorija;
subcomponent Decoder decoder(addr, nmreq, sel_mem, sel_bridge, sel_dmac, 1, 1);
display {
component { x: 1179; y: 326; ref: "arm"; }
component { x: 1148; y: 521; ref: "memorija"; }
component { x: 1070; y: 381; ref: "decoder"; }
// ahb bus
rectangle {
x: 1027; y: 465;
width: 249; height: 20;
fill_color: #999999;
line_color: #999999;
}
path {
x:0; y:0;
points: ((1153, 521),(-1,-46));
}
path {
x:0; y:0;
points: ((1234, 457),(-82,18));
}
path {
x:0; y:0;
points: ((1090, 421),(62,54));
}
}
}