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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="Control register 1, SSPCR1 on page 3-5"><title>rp2040_pac::spi0::sspcr1 - 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-492a78a4a87dcc01.css"><meta name="rustdoc-vars" data-root-path="../../../" data-static-root-path="../../../static.files/" data-current-crate="rp2040_pac" data-themes="" data-resource-suffix="" data-rustdoc-version="1.82.0 (f6e511eec 2024-10-15)" data-channel="1.82.0" data-search-js="search-a99f1315e7cc5121.js" data-settings-js="settings-4313503d2e1961c2.js" ><script src="../../../static.files/storage-118b08c4c78b968e.js"></script><script defer src="../sidebar-items.js"></script><script defer src="../../../static.files/main-921df33f47b8780c.js"></script><noscript><link rel="stylesheet" href="../../../static.files/noscript-3b12f09e550e0385.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="../../../rp2040_pac/index.html">rp2040_<wbr>pac</a><span class="version">0.6.0</span></h2></div><h2 class="location"><a href="#">Module sspcr1</a></h2><div class="sidebar-elems"><section><ul class="block"><li><a href="#structs">Structs</a></li><li><a href="#types">Type Aliases</a></li></ul></section><h2><a href="../index.html">In rp2040_<wbr>pac::<wbr>spi0</a></h2></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"><h1>Module <a href="../../index.html">rp2040_pac</a>::<wbr><a href="../index.html">spi0</a>::<wbr><a class="mod" href="#">sspcr1</a><button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><span class="out-of-band"><a class="src" href="../../../src/rp2040_pac/spi0/sspcr1.rs.html#1-96">source</a> · <button id="toggle-all-docs" title="collapse all docs">[<span>&#x2212;</span>]</button></span></div><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Control register 1, SSPCR1 on page 3-5</p>
</div></details><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.SSPCR1_SPEC.html" title="struct rp2040_pac::spi0::sspcr1::SSPCR1_SPEC">SSPC<wbr>R1_<wbr>SPEC</a></div><div class="desc docblock-short">Control register 1, SSPCR1 on page 3-5</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.LBM_R.html" title="type rp2040_pac::spi0::sspcr1::LBM_R">LBM_R</a></div><div class="desc docblock-short">Field <code>LBM</code> reader - Loop back mode: 0 Normal serial port operation enabled. 1 Output of transmit serial shifter is connected to input of receive serial shifter internally.</div></li><li><div class="item-name"><a class="type" href="type.LBM_W.html" title="type rp2040_pac::spi0::sspcr1::LBM_W">LBM_W</a></div><div class="desc docblock-short">Field <code>LBM</code> writer - Loop back mode: 0 Normal serial port operation enabled. 1 Output of transmit serial shifter is connected to input of receive serial shifter internally.</div></li><li><div class="item-name"><a class="type" href="type.MS_R.html" title="type rp2040_pac::spi0::sspcr1::MS_R">MS_R</a></div><div class="desc docblock-short">Field <code>MS</code> reader - Master or slave mode select. This bit can be modified only when the PrimeCell SSP is disabled, SSE=0: 0 Device configured as master, default. 1 Device configured as slave.</div></li><li><div class="item-name"><a class="type" href="type.MS_W.html" title="type rp2040_pac::spi0::sspcr1::MS_W">MS_W</a></div><div class="desc docblock-short">Field <code>MS</code> writer - Master or slave mode select. This bit can be modified only when the PrimeCell SSP is disabled, SSE=0: 0 Device configured as master, default. 1 Device configured as slave.</div></li><li><div class="item-name"><a class="type" href="type.R.html" title="type rp2040_pac::spi0::sspcr1::R">R</a></div><div class="desc docblock-short">Register <code>SSPCR1</code> reader</div></li><li><div class="item-name"><a class="type" href="type.SOD_R.html" title="type rp2040_pac::spi0::sspcr1::SOD_R">SOD_R</a></div><div class="desc docblock-short">Field <code>SOD</code> reader - Slave-mode output disable. This bit is relevant only in the slave mode, MS=1. In multiple-slave systems, it is possible for an PrimeCell SSP master to broadcast a message to all slaves in the system while ensuring that only one slave drives data onto its serial output line. In such systems the RXD lines from multiple slaves could be tied together. To operate in such systems, the SOD bit can be set if the PrimeCell SSP slave is not supposed to drive the SSPTXD line: 0 SSP can drive the SSPTXD output in slave mode. 1 SSP must not drive the SSPTXD output in slave mode.</div></li><li><div class="item-name"><a class="type" href="type.SOD_W.html" title="type rp2040_pac::spi0::sspcr1::SOD_W">SOD_W</a></div><div class="desc docblock-short">Field <code>SOD</code> writer - Slave-mode output disable. This bit is relevant only in the slave mode, MS=1. In multiple-slave systems, it is possible for an PrimeCell SSP master to broadcast a message to all slaves in the system while ensuring that only one slave drives data onto its serial output line. In such systems the RXD lines from multiple slaves could be tied together. To operate in such systems, the SOD bit can be set if the PrimeCell SSP slave is not supposed to drive the SSPTXD line: 0 SSP can drive the SSPTXD output in slave mode. 1 SSP must not drive the SSPTXD output in slave mode.</div></li><li><div class="item-name"><a class="type" href="type.SSE_R.html" title="type rp2040_pac::spi0::sspcr1::SSE_R">SSE_R</a></div><div class="desc docblock-short">Field <code>SSE</code> reader - Synchronous serial port enable: 0 SSP operation disabled. 1 SSP operation enabled.</div></li><li><div class="item-name"><a class="type" href="type.SSE_W.html" title="type rp2040_pac::spi0::sspcr1::SSE_W">SSE_W</a></div><div c
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