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+#import "@preview/unify:0.8.1": add-unit
+
+// All units for the specification should be specified here
+#add-unit("ppm", "ppm", "upright(\"ppm\")")
+#add-unit("ppb", "ppb", "upright(\"ppb\")")
+#add-unit("inch", "\"", "upright(\"\\\"\")", space: false)
+#add-unit("micro inch", "u\"", "upright(mu \"\\\"\")", space: false)
+#add-unit("digital voltage", "VD", "upright(\"VD\")")
+#add-unit("volt peak-to-peak", "Vpp", "upright(V_\"pp\")")
+#add-unit("milli volt peak-to-peak", "mVpp", "upright(\"mV\"_\"pp\")")
+#add-unit("micro volt peak-to-peak", "uVpp", "upright(mu V_\"pp\")")
+#add-unit("dBc", "dBc", "upright(\"dBc\")") // decibels relative to the carrier
+#add-unit("rack unit", "U", "upright(U)", space: false)
+#add-unit("ounce", "oz", "upright(\"oz\")")
+#add-unit("american wire gauge", "AWG", "upright(\"AWG\")")
+
+#set document(
+  title: [SAME Analog Modular Ecosystem],
+  author: "Denis Chevalier",
+  description: [SAME Analog Modular Ecosystem Specification],
+  date: auto,
+)
+
+#set page(
+  paper: "a4",
+  header: context {
+    if counter(page).get().first() > 1 {
+      grid(
+        columns: (1fr, 1fr),
+        align(left, text(8pt)[SAME Analog Modular Ecosystem]), align(right, text(8pt)[CC BY-SA 4.0 - CERN-OHL-S-2.0+]),
+      )
+    }
+  },
+
+  footer: context {
+    let pg = counter(page).get().first()
+    if pg > 1 {
+      v(4pt)
+      grid(
+        columns: (1fr, 1fr, 1fr),
+        align(left, text(8pt)[© 2026 Denis Chevalier]),
+        align(center, text(8pt)[Page #pg]),
+        align(right, text(8pt)[Draft]),
+      )
+    }
+  },
+)
+
+#set heading(numbering: "1.")
+#show heading.where(depth: 1): body => {
+  pagebreak(weak: true)
+  body
+}
+
+#set par(
+  justify: true,
+)
+
+#show table.cell.where(y: 0): strong
+
+// Title page
+#title()
+
+/ SPDX-FileCopyrightText: 2026 Denis Chevalier \<perso\@denischevalier.fr>
+/ SPDX-License-Identifier: CC-BY-SA-4.0
+/ SPDX-License-Identifier: CERN-OHL-S-2.0+
+
+The text, figures, tables, and mathematical content of this specification are
+licensed under CC BY-SA 4.0. If a later version of CC BY-SA is published, the
+author grants permission to distribute this work under that later version as
+well.
+
+Hardware designs contained herein (schematics, PCB layouts, mechanical
+drawings) are licensed under CERN-OHL-S-2.0+.
+
+// Toc
+#outline(
+  title: [Table of Contents],
+  indent: auto,
+)
+
+#outline(
+  title: [List of Tables],
+  target: figure.where(kind: table),
+)
+
+#outline(
+  title: [List of Figures],
+  target: figure.where(kind: image),
+)
+
+#outline(
+  title: [List of Listings],
+  target: figure.where(kind: raw),
+)
+
+#include "introduction.typ"
+
+#include "electrical-specifications.typ"
+
+#include "mechanical-specifications.typ"
+
+= Module design <module-design>
+
+= Compliance verification <compliance-verification>
+
+= Reference implementation <reference-implementation>
+
+= Theory of operation <theory-of-operation>
+
+= Applications <applications>