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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="DCP work packet 1 status register"><title>imxrt_ral::dcp::PACKET1 - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-46f98efaafac5295.ttf.woff2,FiraSans-Regular-018c141bf0843ffd.woff2,FiraSans-Medium-8f9a781e4970d388.woff2,SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2,SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../../static.files/rustdoc-b0742ba02757f159.css"><meta name="rustdoc-vars" data-root-path="../../../" data-static-root-path="../../../static.files/" data-current-crate="imxrt_ral" data-themes="" data-resource-suffix="" data-rustdoc-version="1.83.0 (90b35a623 2024-11-26)" data-channel="1.83.0" data-search-js="search-f0d225181b97f9a4.js" data-settings-js="settings-805db61a62df4bd2.js" ><script src="../../../static.files/storage-1d39b6787ed640ff.js"></script><script defer src="../sidebar-items.js"></script><script defer src="../../../static.files/main-f070b9041d14864c.js"></script><noscript><link rel="stylesheet" href="../../../static.files/noscript-0111fcff984fae8f.css"></noscript><link rel="alternate icon" type="image/png" href="../../../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../../../static.files/favicon-2c020d218678b618.svg"></head><body class="rustdoc mod"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle" title="show sidebar"></button></nav><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../../imxrt_ral/index.html">imxrt_<wbr>ral</a><span class="version">0.5.3</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Module PACKET1</a></h2><h3><a href="#modules">Module Items</a></h3><ul class="block"><li><a href="#modules" title="Modules">Modules</a></li></ul></section><div id="rustdoc-modnav"><h2><a href="../index.html">In imxrt_<wbr>ral::<wbr>dcp</a></h2></div></div></nav><div class="sidebar-resizer"></div><main><div class="width-limiter"><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><span class="rustdoc-breadcrumbs"><a href="../../index.html">imxrt_ral</a>::<wbr><a href="../index.html">dcp</a></span><h1>Module <span>PACKET1</span><button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../../../src/imxrt_ral/blocks/imxrt1011/dcp.rs.html#1026">source</a> </span></div><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>DCP work packet 1 status register</p>
</div></details><h2 id="modules" class="section-header">Modules<a href="#modules" class="anchor">§</a></h2><ul class="item-table"><li><div class="item-name"><a class="mod" href="CHAIN/index.html" title="mod imxrt_ral::dcp::PACKET1::CHAIN">CHAIN</a></div><div class="desc docblock-short">Reflects whether the next command pointer register must be loaded into the channel’s current descriptor pointer</div></li><li><div class="item-name"><a class="mod" href="CHAIN_CONTIGUOUS/index.html" title="mod imxrt_ral::dcp::PACKET1::CHAIN_CONTIGUOUS">CHAIN_<wbr>CONTIGUOUS</a></div><div class="desc docblock-short">Reflects whether the next packet’s address is located following this packet’s payload.</div></li><li><div class="item-name"><a class="mod" href="CHECK_HASH/index.html" title="mod imxrt_ral::dcp::PACKET1::CHECK_HASH">CHECK_<wbr>HASH</a></div><div class="desc docblock-short">Reflects whether the calculated hash value must be compared to the hash provided in the payload.</div></li><li><div class="item-name"><a class="mod" href="CIPHER_ENCRYPT/index.html" title="mod imxrt_ral::dcp::PACKET1::CIPHER_ENCRYPT">CIPHER_<wbr>ENCRYPT</a></div><div class="desc docblock-short">When the cipher block is enabled, this bit indicates whether the operation is encryption or decryption</div></li><li><div class="item-name"><a class="mod" href="CIPHER_INIT/index.html" title="mod imxrt_ral::dcp::PACKET1::CIPHER_INIT">CIPHER_<wbr>INIT</a></div><div class="desc docblock-short">Reflects whether the cipher block must load the initialization vector from the payload for this operation</div></li><li><div class="item-name"><a class="mod" href="CONSTANT_FILL/index.html" title="mod imxrt_ral::dcp::PACKET1::CONSTANT_FILL">CONSTANT_<wbr>FILL</a></div><div class="desc docblock-short">When this bit is set (MEMCOPY and BLIT modes only), the DCP simply fills the destination buffer with the value found in the source address field</div></li><li><div class="item-name"><a class="mod" href="DECR_SEMAPHORE/index.html" title="mod imxrt_ral::dcp::PACKET1::DECR_SEMAPHORE">DECR_<wbr>SEMAPHORE</a></div><div class="desc docblock-short">Reflects whether the channel’s semaphore must be decremented at the end of the current operation</div></li><li><div class="item-name"><a class="mod" href="ENABLE_BLIT/index.html" title="mod imxrt_ral::dcp::PACKET1::ENABLE_BLIT">ENABLE_<wbr>BLIT</a></div><div class="desc docblock-short">Reflects whether the DCP must perform a blit operation</div></li><li><div class="item-name"><a class="mod" href="ENABLE_CIPHER/index.html" title="mod imxrt_ral::dcp::PACKET1::ENABLE_CIPHER">ENABLE_<wbr>CIPHER</a></div><div class="desc docblock-short">Reflects whether the selected cipher function must be enabled for this operation.</div></li><li><div class="item-name"><a class="mod" href="ENABLE_HASH/index.html" title="mod imxrt_ral::dcp::PACKET1::ENABLE_HASH">ENABLE_<wbr>HASH</a></div><div class="desc docblock-short">Reflects whether the selected hashing function must be enabled for this operation.</div></li><li><div class="item-name"><a class="mod" href="ENABLE_MEMCOPY/index.html" title="mod imxrt_ral::dcp::PACKET1::ENABLE_MEMCOPY">ENABLE_<wbr>MEMCOPY</a></div><div class="desc docblock-short">Reflects whether the selected hashing function should be enabled for this operation.</div></li><li><div class="item-name"><a class="mod" href="HASH_INIT/index.html" title="mod imxrt_ral::dcp::PACKET1::HASH_INIT">HASH_<wbr>INIT</a></div><div class="desc docblock-short">Reflects whether the current hashing block is the initial block in the hashing operation, so the hash registers must be initialized before the operation</div></li><li><div class="item-name"><a class="mod" href="HASH_OUTPUT/index.html" title="mod imxrt_ral::dcp::PACKET1::HASH_OUTPUT">HASH_<wbr>OUTPUT</a></div><div class="desc docblock-short">When the hashing is enabled, this bit controls whether the input or output data is hashed.</div></li><li><div class="item-name"><a class="mod" href="HASH_TERM/index.html" title="mod imxrt_ral::dcp::PACKET1::HASH_TERM">HASH_<wbr>TERM</a></div><div class="desc docblock-short">Reflects whether the current hashing block is the final block in the hashing operation, so the hash padding must be applied by the hardware</div></li><li><div class="item-name"><a class="mod" href="INPUT_BYTESWAP/index.html" title="mod imxrt_ral::dcp::PACKET1::INPUT_BYTESWAP">INPUT_<wbr>BYTESWAP</a></div><div class="desc docblock-short">Reflects whether the DCP engine byteswaps the input data (big-endian data).</div></li><li><div class="item-name"><a class="mod" href="INPUT_WORDSWAP/index.html" title="mod imxrt_ral::dcp::PACKET1::INPUT_WORDSWAP">INPUT_<wbr>WORDSWAP</a></div><div class="desc docblock-short">Reflects whether the DCP engine wordswaps the input data (big-endian data).</div></li><li><div class="item-name"><a class="mod" href="INTERRUPT/index.html" title="mod imxrt_ral::dcp::PACKET1::INTERRUPT">INTERRUPT</a></div><div class="desc docblock-short">Reflects whether the channel must issue an interrupt upon the completion of the packet.</div></li><li><div class="item-name"><a class="mod" href="KEY_BYTESWAP/index.html" title="mod imxrt_ral::dcp::PACKET1::KEY_BYTESWAP">KEY_<wbr>BYTESWAP</a></div><div class="desc docblock-short">Reflects whether the DCP engine swaps the key bytes (big-endian key).</div></li><li><div class="item-name"><a class="mod" href="KEY_WORDSWAP/index.html" title="mod imxrt_ral::dcp::PACKET1::KEY_WORDSWAP">KEY_<wbr>WORDSWAP</a></div><div class="desc docblock-short">Reflects whether the DCP engine swaps the key words (big-endian key).</div></li><li><div class="item-name"><a class="mod" href="OTP_KEY/index.html" title="mod imxrt_ral::dcp::PACKET1::OTP_KEY">OTP_KEY</a></div><div class="desc docblock-short">Reflects whether a hardware-based key must be used</div></li><li><div class="item-name"><a class="mod" href="OUTPUT_BYTESWAP/index.html" title="mod imxrt_ral::dcp::PACKET1::OUTPUT_BYTESWAP">OUTPUT_<wbr>BYTESWAP</a></div><div class="desc docblock-short">Reflects whether the DCP engine byteswaps the output data (big-endian data).</div></li><li><div class="item-name"><a class="mod" href="OUTPUT_WORDSWAP/index.html" title="mod imxrt_ral::dcp::PACKET1::OUTPUT_WORDSWAP">OUTPUT_<wbr>WORDSWAP</a></div><div class="desc docblock-short">Reflects whether the DCP engine wordswaps the output data (big-endian data).</div></li><li><div class="item-name"><a class="mod" href="PAYLOAD_KEY/index.html" title="mod imxrt_ral::dcp::PACKET1::PAYLOAD_KEY">PAYLOAD_<wbr>KEY</a></div><div class="desc docblock-short">When set, it indicates the payload contains the key</div></li><li><div class="item-name"><a class="mod" href="TAG/index.html" title="mod imxrt_ral::dcp::PACKET1::TAG">TAG</a></div><div class="desc docblock-short">Packet Tag</div></li><li><div class="item-name"><a class="mod" href="TEST_SEMA_IRQ/index.html" title="mod imxrt_ral::dcp::PACKET1::TEST_SEMA_IRQ">TEST_<wbr>SEMA_<wbr>IRQ</a></div><div class="desc docblock-short">This bit is used to test the channel semaphore transition to 0. FOR TEST USE ONLY!</div></li></ul></section></div></main></body></html>
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