mirror of
https://github.com/mytechnotalent/Embedded-Hacking.git
synced 2026-07-12 23:26:33 +02:00
Kevin Thomas
74 lines
3.6 KiB
XML
74 lines
3.6 KiB
XML
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800">
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<style>
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.bg{fill:#0a0a0f}.pnl{fill:#12121a;stroke:#1a1a2e}.hdr{fill:#12121a}
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.title{font:bold 42px 'Courier New',monospace;fill:#00ff41}
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.sub{font:bold 28px 'Courier New',monospace;fill:#00d4ff}
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.txt{font:24px 'Courier New',monospace;fill:#c0c0c0}
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.dim{font:20px 'Courier New',monospace;fill:#888}
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.grn{font:bold 24px 'Courier New',monospace;fill:#00ff41}
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.red{font:bold 24px 'Courier New',monospace;fill:#ff0040}
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.cyn{font:bold 24px 'Courier New',monospace;fill:#00d4ff}
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.amb{font:bold 24px 'Courier New',monospace;fill:#ffaa00}
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.badge{stroke:#00ff41;rx:14}
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</style>
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<rect class="bg" width="1200" height="800"/>
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<!-- Title -->
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<text x="600" y="52" text-anchor="middle" class="title">XIP — Execute In Place</text>
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<text x="600" y="88" text-anchor="middle" class="dim">Run Code Directly from Flash — No Copy Needed</text>
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<!-- Left Panel: Analogy -->
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<rect x="40" y="110" width="540" height="220" rx="8" class="pnl"/>
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<text x="60" y="148" class="sub">Book Analogy</text>
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<rect x="60" y="168" width="500" height="60" rx="4" fill="#0a0a0f" stroke="#ff0040" stroke-width="1"/>
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<text x="75" y="195" class="red">Without XIP</text>
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<text x="75" y="220" class="dim">Photocopy every page, read copy</text>
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<rect x="60" y="240" width="500" height="60" rx="4" fill="#0a0a0f" stroke="#00ff41" stroke-width="1"/>
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<text x="75" y="267" class="grn">With XIP</text>
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<text x="75" y="292" class="dim">Read directly from the book!</text>
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<!-- Right Panel: Advantages -->
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<rect x="620" y="110" width="540" height="220" rx="8" class="pnl"/>
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<text x="640" y="148" class="sub">Why Use XIP?</text>
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<rect x="640" y="168" width="500" height="42" rx="4" fill="#0a0a0f" stroke="#1a1a2e"/>
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<text x="655" y="196" class="grn">Saves RAM</text>
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<text x="900" y="196" class="dim">Code stays in flash</text>
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<rect x="640" y="220" width="500" height="42" rx="4" fill="#0a0a0f" stroke="#1a1a2e"/>
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<text x="655" y="248" class="grn">Faster Boot</text>
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<text x="900" y="248" class="dim">No bulk copy needed</text>
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<rect x="640" y="272" width="500" height="42" rx="4" fill="#0a0a0f" stroke="#1a1a2e"/>
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<text x="655" y="300" class="grn">Simpler</text>
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<text x="900" y="300" class="dim">Less memory mgmt</text>
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<!-- Bottom Panel: Flash Layout at 0x10000000 -->
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<rect x="40" y="355" width="1120" height="415" rx="8" class="pnl"/>
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<text x="60" y="393" class="sub">XIP Flash Region at 0x10000000</text>
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<!-- Vector Table block -->
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<rect x="60" y="415" width="1080" height="80" rx="4" fill="#0f1a0f" stroke="#00ff41" stroke-width="2"/>
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<text x="80" y="445" class="grn">Vector Table</text>
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<text x="80" y="475" class="dim">SP at offset 0x00 | Reset Handler at offset 0x04 | Exception handlers...</text>
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<!-- Your Code block -->
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<rect x="60" y="510" width="1080" height="80" rx="4" fill="#0a0a0f" stroke="#00d4ff" stroke-width="2"/>
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<text x="80" y="540" class="cyn">Your Code</text>
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<text x="80" y="570" class="dim">_reset_handler | main() | other functions</text>
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<!-- Read-Only Data block -->
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<rect x="60" y="605" width="1080" height="80" rx="4" fill="#0a0a0f" stroke="#ffaa00" stroke-width="2"/>
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<text x="80" y="635" class="amb">Read-Only Data</text>
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<text x="80" y="665" class="dim">Strings like "hello, world" | constant values</text>
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<!-- Address labels -->
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<text x="1040" y="445" class="dim" text-anchor="end">0x10000000</text>
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<text x="1040" y="540" class="dim" text-anchor="end">0x100001xx</text>
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<text x="1040" y="635" class="dim" text-anchor="end">0x10001xxx</text>
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<text x="60" y="730" class="txt">CPU fetches instructions directly</text>
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<text x="60" y="760" class="txt">from flash via XIP cache.</text>
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</svg> |