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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="I2C compatible Two-Wire Interface 0"><title>nrf52840_pac::twi0 - 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="nrf52840_pac" 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="../../nrf52840_pac/index.html">nrf52840_<wbr>pac</a><span class="version">0.12.2</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Module twi0</a></h2><h3><a href="#reexports">Module Items</a></h3><ul class="block"><li><a href="#reexports" title="Re-exports">Re-exports</a></li><li><a href="#modules" title="Modules">Modules</a></li><li><a href="#structs" title="Structs">Structs</a></li><li><a href="#types" title="Type Aliases">Type Aliases</a></li></ul></section><div id="rustdoc-modnav"><h2 class="in-crate"><a href="../index.html">In crate nrf52840_<wbr>pac</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">nrf52840_pac</a></span><h1>Module <span>twi0</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/nrf52840_pac/twi0.rs.html#1-147">source</a> </span></div><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>I2C compatible Two-Wire Interface 0</p>
</div></details><h2 id="reexports" class="section-header">Re-exports<a href="#reexports" class="anchor">§</a></h2><ul class="item-table"><li><div class="item-name" id="reexport.PSEL"><code>pub use psel::<a class="struct" href="psel/struct.PSEL.html" title="struct nrf52840_pac::twi0::psel::PSEL">PSEL</a>;</code></div></li></ul><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="address/index.html" title="mod nrf52840_pac::twi0::address">address</a></div><div class="desc docblock-short">Address used in the TWI transfer</div></li><li><div class="item-name"><a class="mod" href="enable/index.html" title="mod nrf52840_pac::twi0::enable">enable</a></div><div class="desc docblock-short">Enable TWI</div></li><li><div class="item-name"><a class="mod" href="errorsrc/index.html" title="mod nrf52840_pac::twi0::errorsrc">errorsrc</a></div><div class="desc docblock-short">Error source</div></li><li><div class="item-name"><a class="mod" href="events_bb/index.html" title="mod nrf52840_pac::twi0::events_bb">events_<wbr>bb</a></div><div class="desc docblock-short">TWI byte boundary, generated before each byte that is sent or received</div></li><li><div class="item-name"><a class="mod" href="events_error/index.html" title="mod nrf52840_pac::twi0::events_error">events_<wbr>error</a></div><div class="desc docblock-short">TWI error</div></li><li><div class="item-name"><a class="mod" href="events_rxdready/index.html" title="mod nrf52840_pac::twi0::events_rxdready">events_<wbr>rxdready</a></div><div class="desc docblock-short">TWI RXD byte received</div></li><li><div class="item-name"><a class="mod" href="events_stopped/index.html" title="mod nrf52840_pac::twi0::events_stopped">events_<wbr>stopped</a></div><div class="desc docblock-short">TWI stopped</div></li><li><div class="item-name"><a class="mod" href="events_suspended/index.html" title="mod nrf52840_pac::twi0::events_suspended">events_<wbr>suspended</a></div><div class="desc docblock-short">TWI entered the suspended state</div></li><li><div class="item-name"><a class="mod" href="events_txdsent/index.html" title="mod nrf52840_pac::twi0::events_txdsent">events_<wbr>txdsent</a></div><div class="desc docblock-short">TWI TXD byte sent</div></li><li><div class="item-name"><a class="mod" href="frequency/index.html" title="mod nrf52840_pac::twi0::frequency">frequency</a></div><div class="desc docblock-short">TWI frequency. Accuracy depends on the HFCLK source selected.</div></li><li><div class="item-name"><a class="mod" href="intenclr/index.html" title="mod nrf52840_pac::twi0::intenclr">intenclr</a></div><div class="desc docblock-short">Disable interrupt</div></li><li><div class="item-name"><a class="mod" href="intenset/index.html" title="mod nrf52840_pac::twi0::intenset">intenset</a></div><div class="desc docblock-short">Enable interrupt</div></li><li><div class="item-name"><a class="mod" href="psel/index.html" title="mod nrf52840_pac::twi0::psel">psel</a></div><div class="desc docblock-short">Cluster
Unspecified</div></li><li><div class="item-name"><a class="mod" href="rxd/index.html" title="mod nrf52840_pac::twi0::rxd">rxd</a></div><div class="desc docblock-short">RXD register</div></li><li><div class="item-name"><a class="mod" href="shorts/index.html" title="mod nrf52840_pac::twi0::shorts">shorts</a></div><div class="desc docblock-short">Shortcut register</div></li><li><div class="item-name"><a class="mod" href="tasks_resume/index.html" title="mod nrf52840_pac::twi0::tasks_resume">tasks_<wbr>resume</a></div><div class="desc docblock-short">Resume TWI transaction</div></li><li><div class="item-name"><a class="mod" href="tasks_startrx/index.html" title="mod nrf52840_pac::twi0::tasks_startrx">tasks_<wbr>startrx</a></div><div class="desc docblock-short">Start TWI receive sequence</div></li><li><div class="item-name"><a class="mod" href="tasks_starttx/index.html" title="mod nrf52840_pac::twi0::tasks_starttx">tasks_<wbr>starttx</a></div><div class="desc docblock-short">Start TWI transmit sequence</div></li><li><div class="item-name"><a class="mod" href="tasks_stop/index.html" title="mod nrf52840_pac::twi0::tasks_stop">tasks_<wbr>stop</a></div><div class="desc docblock-short">Stop TWI transaction</div></li><li><div class="item-name"><a class="mod" href="tasks_suspend/index.html" title="mod nrf52840_pac::twi0::tasks_suspend">tasks_<wbr>suspend</a></div><div class="desc docblock-short">Suspend TWI transaction</div></li><li><div class="item-name"><a class="mod" href="txd/index.html" title="mod nrf52840_pac::twi0::txd">txd</a></div><div class="desc docblock-short">TXD register</div></li></ul><h2 id="structs" class="section-header">Structs<a href="#structs" class="anchor">§</a></h2><ul class="item-table"><li><div class="item-name"><a class="struct" href="struct.RegisterBlock.html" title="struct nrf52840_pac::twi0::RegisterBlock">Register<wbr>Block</a></div><div class="desc docblock-short">Register block</div></li></ul><h2 id="types" class="section-header">Type Aliases<a href="#types" class="anchor">§</a></h2><ul class="item-table"><li><div class="item-name"><a class="type" href="type.ADDRESS.html" title="type nrf52840_pac::twi0::ADDRESS">ADDRESS</a></div><div class="desc docblock-short">ADDRESS (rw) register accessor: an alias for <code>Reg&lt;ADDRESS_SPEC&gt;</code></div></li><li><div class="item-name"><a class="type" href="type.ENABLE.html" title="type nrf52840_pac::twi0::ENABLE">ENABLE</a></div><div class="desc docblock-short">ENABLE (rw) register accessor: an alias for <code>Reg&lt;ENABLE_SPEC&gt;</code></div></li><li><div class="item-name"><a class="type" href="type.ERRORSRC.html" title="type nrf52840_pac::twi0::ERRORSRC">ERRORSRC</a></div><div class="desc docblock-short">ERRORSRC (rw) register accessor: an alias for <code>Reg&lt;ERRORSRC_SPEC&gt;</code></div></li><li><div class="item-name"><a class="type" href="type.EVENTS_BB.html" title="type nrf52840_pac::twi0::EVENTS_BB">EVENTS_<wbr>BB</a></div><div class="desc docblock-short">EVENTS_BB (rw) register accessor: an alias for <code>Reg&lt;EVENTS_BB_SPEC&gt;</code></div></li><li><div class="item-name"><a class="type" href="type.EVENTS_ERROR.html" title="type nrf52840_pac::twi0::EVENTS_ERROR">EVENTS_<wbr>ERROR</a></div><div class="desc docblock-short">EVENTS_ERROR (rw) register accessor: an alias for <code>Reg&lt;EVENTS_ERROR_SPEC&gt;</code></div></li><li><div class="item-name"><a class="type" href="type.EVENTS_RXDREADY.html" title="type nrf52840_pac::twi0::EVENTS_RXDREADY">EVENTS_<wbr>RXDREADY</a></div><div class="desc docblock-short">EVENTS_RXDREADY (rw) register accessor: an alias for <code>Reg&lt;EVENTS_RXDREADY_SPEC&gt;</code></div></li><li><div class="item-name"><a class="type" href="type.EVENTS_STOPPED.html" title="type nrf52840_pac::twi0::EVENTS_STOPPED">EVENTS_<wbr>STOPPED</a></div><div class="desc docblock-short">EVENTS_STOPPED (rw) register accessor: an alias for <code>Reg&lt;EVENTS_STOPPED_SPEC&gt;</code></div></li><li><div class="item-name"><a class="type" href="type.EVENTS_SUSPENDED.html" title="type nrf52840_pac::twi0::EVENTS_SUSPENDED">EVENTS_<wbr>SUSPEN