forked from HEL/circuiteria
194 lines
4.2 KiB
Typst
194 lines
4.2 KiB
Typst
#import "@preview/cetz:0.2.2": draw, vector
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#import "../src/lib.typ": *
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#set page(width: auto, height: auto, margin: .5cm)
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#circuit({
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element.multiplexer(
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x: 10, y: 0, w: 1, h: 6, id: "ResMux",
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entries: ("000", "001", "010", "011", "101"),
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h-ratio: 90%,
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fill: util.colors.blue
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)
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element.extender(
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x: (rel: -3, to: "ResMux.west"),
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y: (from: "ResMux-port-in4", to: "out"),
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w: 2, h: 1, id: "Ext",
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name: "Zero Ext",
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name-anchor: "south",
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fill: util.colors.green
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)
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gates.gate-or(
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x: (rel: -2, to: "ResMux.west"),
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y: (from: "ResMux-port-in3", to: "out"),
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w: 1, h: 1, id: "Or"
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)
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gates.gate-and(
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x: (rel: -2, to: "ResMux.west"),
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y: (from: "ResMux-port-in2", to: "out"),
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w: 1, h: 1, id: "And"
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)
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element.alu(
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x: (rel: -2.5, to: "Ext.west"),
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y: (from: "ResMux-port-in0", to: "out"),
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w: 1.5, h: 3, id: "Add",
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name: text("+", size: 1.5em),
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name-anchor: "name",
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fill: util.colors.pink
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)
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element.multiplexer(
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x: (rel: -1.5, to: "Add.west"),
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y: (from: "Add-port-in1", to: "out"),
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w: 0.5, h: 1.5, id: "NotMux",
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h-ratio: 80%,
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fill: util.colors.blue
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)
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gates.gate-not(
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x: (rel: -2, to: "NotMux.west"),
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y: (from: "NotMux-port-in1", to: "out"),
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w: 1, h: 1, id: "Not"
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)
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draw.hide(
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draw.line(name: "l1",
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"Not-port-in0",
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(rel: (-2, 0), to: ()),
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(horizontal: (), vertical: "NotMux-port-in0")
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)
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)
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let b = "l1.end"
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draw.hide(
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draw.line(name: "l2",
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b,
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(horizontal: (), vertical: "Add-port-in2")
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)
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)
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let a = "l2.end"
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wire.wire("wB0", (b, "NotMux-port-in0"), bus: true)
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wire.wire(
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"wB1", (b, "Not-port-in0"),
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style: "zigzag",
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zigzag-ratio: 1.5,
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bus: true
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)
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wire.wire(
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"wB2", (b, "And-port-in0"),
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style: "zigzag",
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zigzag-ratio: 1,
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bus: true
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)
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wire.wire(
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"wB3", (b, "Or-port-in0"),
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style: "zigzag",
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zigzag-ratio: 1,
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bus: true
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)
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wire.intersection("wB1.zig")
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wire.intersection("wB2.zig")
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wire.intersection("wB2.zag")
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wire.wire("wNot", ("Not-port-out", "NotMux-port-in1"), bus: true)
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wire.wire("wAddA", ("NotMux-port-out", "Add-port-in1"), bus: true)
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wire.wire("wA0", (a, "Add-port-in2"), bus: true)
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wire.wire(
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"wA1", (a, "And-port-in1"),
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style: "zigzag",
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zigzag-ratio: 0.5,
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bus: true
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)
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wire.wire(
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"wA2", (a, "Or-port-in1"),
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style: "zigzag",
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zigzag-ratio: 0.5,
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bus: true
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)
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wire.intersection("wA1.zig")
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wire.intersection("wA1.zag")
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wire.wire("wMux0", ("Add-port-out", "ResMux-port-in0"), bus: true)
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wire.wire(
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"wMux1", ("Add-port-out", "ResMux-port-in1"),
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style: "zigzag",
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zigzag-ratio: 2,
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bus: true
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)
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wire.wire("wMux2", ("And-port-out", "ResMux-port-in2"), bus: true)
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wire.wire("wMux3", ("Or-port-out", "ResMux-port-in3"), bus: true)
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wire.wire("wMux4", ("Ext-port-out", "ResMux-port-in4"), bus: true)
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wire.wire(
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"wAdd", ("Add-port-out", "Ext-port-in"),
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style: "zigzag",
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zigzag-ratio: 0.5,
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bus: true
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)
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wire.intersection("wMux1.zig")
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wire.intersection("wAdd.zig")
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let c = (rel: (0, 2), to: "ResMux.north")
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wire.wire("wResCtrl", (c, "ResMux.north"), bus: true)
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wire.wire(
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"wAddCtrl", (c, "Add.north"),
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style: "zigzag",
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zigzag-dir: "horizontal"
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)
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let d = (rel: (1, 0), to: "ResMux-port-out")
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wire.wire("wRes", ("ResMux-port-out", d), bus: true)
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draw.content(
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"wAddCtrl.zag",
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[ALUControl#sub("[1]")],
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anchor: "south-west",
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padding: 3pt
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)
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wire.wire(
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"wCout", ("Add.south", (horizontal: (), vertical: "Ext.north-east"))
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)
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draw.content(
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"wCout.end",
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[C#sub("out")],
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angle: 90deg,
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anchor: "east",
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padding: 3pt
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)
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draw.content(
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a,
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[A],
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angle: 90deg,
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anchor: "south",
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padding: 3pt
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)
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draw.content(
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b,
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[B],
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angle: 90deg,
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anchor: "south",
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padding: 3pt
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)
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draw.content(
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c,
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[ALUControl#sub("[2:0]")],
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angle: 90deg,
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anchor: "west",
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padding: 3pt
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)
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draw.content(
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d,
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[Result],
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angle: 90deg,
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anchor: "north",
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padding: 3pt
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)
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draw.content(
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("wAdd.zig", 0.2, "wAdd.zag"),
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text("[N-1]", size: 0.8em),
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angle: 90deg,
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anchor: "north-east",
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padding: 3pt
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)
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}) |