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<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/626424b44c65f41259bfc211/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/626424b44c65f41259bfc211/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">S32R274 Reference Manual</div><div class="t m0 x2 h3 y2 ff2 fs1 fc0 sc0 ls0 ws0">Document Number: S32R274 Reference Manual</div><div class="t m0 x3 h3 y3 ff2 fs1 fc0 sc0 ls0 ws0">Rev. 3.1, 07/2017</div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div> </body> </html>

<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/626424b44c65f41259bfc211/bg2.jpg"><div class="t m0 x4 h4 y4 ff1 fs2 fc0 sc0 ls0 ws0">S32R274 Reference Manual, Rev. 3.1, 07/2017</div><div class="t m0 x5 h5 y5 ff2 fs3 fc0 sc0 ls0 ws0">2<span class="_ _0"> </span>NXP Semiconductors</div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>

<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/626424b44c65f41259bfc211/bg3.jpg"><div class="t m0 x6 h6 y6 ff1 fs4 fc0 sc0 ls0 ws0">Contents</div><div class="t m0 x5 h7 y7 ff1 fs1 fc0 sc0 ls0 ws0">Section number<span class="_ _1"> </span>Title<span class="_ _2"> </span>Page</div><div class="t m0 x7 h7 y8 ff1 fs1 fc0 sc0 ls0 ws0">Chapter 1</div><div class="t m0 x8 h7 y9 ff1 fs1 fc0 sc0 ls0 ws0">About This Manual</div><div class="t m0 x5 h8 ya ff3 fs2 fc1 sc0 ls0 ws0">1.1<span class="_ _3"> </span>Audience.......................................................................................................................................................................<span class="_ _4"> </span>109</div><div class="t m0 x5 h8 yb ff3 fs2 fc1 sc0 ls0 ws0">1.2<span class="_ _3"> </span>Organization..................................................................................................................................................................<span class="_ _5"></span>109</div><div class="t m0 x5 h8 yc ff3 fs2 fc1 sc0 ls0 ws0">1.3<span class="_ _3"> </span>Module descriptions......................................................................................................................................................<span class="_ _6"></span>109</div><div class="t m0 x9 h8 yd ff3 fs2 fc1 sc0 ls0 ws0">1.3.1<span class="_ _7"> </span>Example: chip-specific information that clarifies content in the same chapter...........................................<span class="_ _4"> </span>110</div><div class="t m0 x9 h8 ye ff3 fs2 fc1 sc0 ls0 ws0">1.3.2<span class="_ _7"> </span>Example: chip-specific information that refers to a different chapter.........................................................<span class="_ _8"> </span>111</div><div class="t m0 x5 h8 yf ff3 fs2 fc1 sc0 ls0 ws0">1.4<span class="_ _3"> </span>Register descriptions.....................................................................................................................................................<span class="_ _9"></span>112</div><div class="t m0 x5 h8 y10 ff3 fs2 fc1 sc0 ls0 ws0">1.5<span class="_ _3"> </span>Conventions..................................................................................................................................................................<span class="_ _8"> </span>113</div><div class="t m0 x9 h8 y11 ff3 fs2 fc1 sc0 ls0 ws0">1.5.1<span class="_ _7"> </span>Notes, Cautions, and Warnings....................................................................................................................<span class="_ _6"></span>113</div><div class="t m0 x9 h8 y12 ff3 fs2 fc1 sc0 ls0 ws0">1.5.2<span class="_ _7"> </span>Numbering systems......................................................................................................................................<span class="_ _6"></span>113</div><div class="t m0 x9 h8 y13 ff3 fs2 fc1 sc0 ls0 ws0">1.5.3<span class="_ _7"> </span>Typographic notation...................................................................................................................................<span class="_ _4"> </span>114</div><div class="t m0 x9 h8 y14 ff3 fs2 fc1 sc0 ls0 ws0">1.5.4<span class="_ _7"> </span>Special terms................................................................................................................................................<span class="_ _a"></span>114</div><div class="t m0 x7 h7 y15 ff1 fs1 fc0 sc0 ls0 ws0">Chapter 2</div><div class="t m0 xa h7 y16 ff1 fs1 fc0 sc0 ls0 ws0">Introduction</div><div class="t m0 x5 h8 y17 ff3 fs2 fc1 sc0 ls0 ws0">2.1<span class="_ _3"> </span>Introduction...................................................................................................................................................................<span class="_ _6"></span>117</div><div class="t m0 x9 h8 y18 ff3 fs2 fc1 sc0 ls0 ws0">2.1.1<span class="_ _7"> </span>Target applications.......................................................................................................................................<span class="_ _9"></span>117</div><div class="t m0 x9 h8 y19 ff3 fs2 fc1 sc0 ls0 ws0">2.1.2<span class="_ _7"> </span>Feature list....................................................................................................................................................<span class="_ _6"></span>119</div><div class="t m0 x5 h8 y1a ff3 fs2 fc1 sc0 ls0 ws0">2.2<span class="_ _3"> </span>Family comparison........................................................................................................................................................122</div><div class="t m0 x5 h8 y1b ff3 fs2 fc1 sc0 ls0 ws0">2.3<span class="_ _3"> </span>Block diagram...............................................................................................................................................................<span class="_ _9"></span>124</div><div class="t m0 x5 h8 y1c ff3 fs2 fc1 sc0 ls0 ws0">2.4<span class="_ _3"> </span>Package.........................................................................................................................................................................<span class="_ _4"> </span>124</div><div class="t m0 x7 h7 y1d ff1 fs1 fc0 sc0 ls0 ws0">Chapter 3</div><div class="t m0 xb h7 y1e ff1 fs1 fc0 sc0 ls0 ws0">Memory Map</div><div class="t m0 x5 h8 y1f ff3 fs2 fc1 sc0 ls0 ws0">3.1<span class="_ _3"> </span>Introduction...................................................................................................................................................................<span class="_ _6"></span>125</div><div class="t m0 x7 h7 y20 ff1 fs1 fc0 sc0 ls0 ws0">Chapter 4</div><div class="t m0 xc h7 y21 ff1 fs1 fc0 sc0 ls0 ws0">Signal Multiplexing and Signal Description</div><div class="t m0 x5 h8 y22 ff3 fs2 fc1 sc0 ls0 ws0">4.1<span class="_ _3"> </span>Generic pins/balls..........................................................................................................................................................127</div><div class="t m0 x5 h8 y23 ff3 fs2 fc1 sc0 ls0 ws0">4.2<span class="_ _3"> </span>Pad states.......................................................................................................................................................................<span class="_ _5"></span>127</div><div class="t m0 x4 h4 y4 ff1 fs2 fc0 sc0 ls0 ws0">S32R274 Reference Manual, Rev. 3.1, 07/2017</div><div class="t m0 x5 h5 y5 ff2 fs3 fc0 sc0 ls0 ws0">NXP Semiconductors<span class="_ _0"> </span>3</div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div 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<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/626424b44c65f41259bfc211/bg4.jpg"><div class="t m0 x5 h7 y24 ff1 fs1 fc0 sc0 ls0 ws0">Section number<span class="_ _1"> </span>Title<span class="_ _2"> </span>Page</div><div class="t m0 x5 h8 y25 ff3 fs2 fc1 sc0 ls0 ws0">4.3<span class="_ _3"> </span>GPIO safe state configuration.......................................................................................................................................<span class="_ _9"></span>130</div><div class="t m0 x5 h8 y26 ff3 fs2 fc1 sc0 ls0 ws0">4.4<span class="_ _3"> </span>Special cases of IBE and OBE control.........................................................................................................................<span class="_ _b"> </span>131</div><div class="t m0 x5 h8 y27 ff3 fs2 fc1 sc0 ls0 ws0">4.5<span class="_ _3"> </span>PCB routing guidelines.................................................................................................................................................<span class="_ _a"></span>142</div><div class="t m0 x9 h8 y28 ff3 fs2 fc1 sc0 ls0 ws0">4.5.1<span class="_ _7"> </span>Decoupling Capacitors.................................................................................................................................<span class="_ _9"></span>142</div><div class="t m0 x9 h8 y29 ff3 fs2 fc1 sc0 ls0 ws0">4.5.2<span class="_ _7"> </span>MIPICSI2.....................................................................................................................................................<span class="_ _a"></span>142</div><div class="t m0 x9 h8 y2a ff3 fs2 fc1 sc0 ls0 ws0">4.5.3<span class="_ _7"> </span>LVDS ( AURORA and LFAST)..................................................................................................................<span class="_ _5"></span>143</div><div class="t m0 x9 h8 y2b ff3 fs2 fc1 sc0 ls0 ws0">4.5.4<span class="_ _7"> </span>SAR-ADC....................................................................................................................................................<span class="_ _4"> </span>143</div><div class="t m0 x9 h8 y2c ff3 fs2 fc1 sc0 ls0 ws0">4.5.5<span class="_ _7"> </span>Power supply................................................................................................................................................<span class="_ _6"></span>143</div><div class="t m0 x7 h7 y2d ff1 fs1 fc0 sc0 ls0 ws0">Chapter 5</div><div class="t m0 x8 h7 y2e ff1 fs1 fc0 sc0 ls0 ws0">Clocking Overview</div><div class="t m0 x5 h8 y2f ff3 fs2 fc1 sc0 ls0 ws0">5.1<span class="_ _3"> </span>Introduction...................................................................................................................................................................<span class="_ _6"></span>145</div><div class="t m0 x5 h8 y30 ff3 fs2 fc1 sc0 ls0 ws0">5.2<span class="_ _3"> </span>Clock generation ..........................................................................................................................................................<span class="_ _a"> </span>146</div><div class="t m0 x9 h8 y31 ff3 fs2 fc1 sc0 ls0 ws0">5.2.1<span class="_ _7"> </span>MC_CGM registers......................................................................................................................................<span class="_ _6"></span>152</div><div class="t m0 x5 h8 y32 ff3 fs2 fc1 sc0 ls0 ws0">5.3<span class="_ _3"> </span>System clock frequency limitations..............................................................................................................................<span class="_ _a"></span>153</div><div class="t m0 x9 h8 y33 ff3 fs2 fc1 sc0 ls0 ws0">5.3.1<span class="_ _7"> </span>Supported clocking configuration for magic carpet modes.........................................................................<span class="_ _4"> </span>155</div><div class="t m0 x9 h8 y34 ff3 fs2 fc1 sc0 ls0 ws0">5.3.2<span class="_ _7"> </span>Aurora clock.................................................................................................................................................<span class="_ _5"></span>156</div><div class="t m0 x9 h8 y35 ff3 fs2 fc1 sc0 ls0 ws0">5.3.3<span class="_ _7"> </span>CSE clock.....................................................................................................................................................<span class="_ _5"></span>156</div><div class="t m0 x5 h8 y36 ff3 fs2 fc1 sc0 ls0 ws0">5.4<span class="_ _3"> </span>Default clock configuration..........................................................................................................................................<span class="_ _8"> </span>157</div><div class="t m0 x5 h8 y37 ff3 fs2 fc1 sc0 ls0 ws0">5.5<span class="_ _3"> </span>Clock sources................................................................................................................................................................<span class="_ _a"></span>157</div><div class="t m0 x9 h8 y38 ff3 fs2 fc1 sc0 ls0 ws0">5.5.1<span class="_ _7"> </span>PLL...............................................................................................................................................................157</div><div class="t m0 x9 h8 y39 ff3 fs2 fc1 sc0 ls0 ws0">5.5.2<span class="_ _7"> </span>External oscillator (XOSC)..........................................................................................................................<span class="_ _9"></span>161</div><div class="t m0 x9 h8 y3a ff3 fs2 fc1 sc0 ls0 ws0">5.5.3<span class="_ _7"> </span>16 MHz internal RC oscillator (IRCOSC)...................................................................................................<span class="_ _9"></span>162</div><div class="t m0 x5 h8 y3b ff3 fs2 fc1 sc0 ls0 ws0">5.6<span class="_ _3"> </span>Peripheral Clocks .........................................................................................................................................................<span class="_ _a"></span>162</div><div class="t m0 x9 h8 y3c ff3 fs2 fc1 sc0 ls0 ws0">5.6.1<span class="_ _7"> </span>Enabling of peripherals and clock sources...................................................................................................<span class="_ _6"></span>162</div><div class="t m0 x9 h8 y3d ff3 fs2 fc1 sc0 ls0 ws0">5.6.2<span class="_ _7"> </span>Disabling of peripherals and clock sources..................................................................................................<span class="_ _5"></span>162</div><div class="t m0 x9 h8 y3e ff3 fs2 fc1 sc0 ls0 ws0">5.6.3<span class="_ _7"> </span>LFAST clocking...........................................................................................................................................<span class="_ _5"></span>163</div><div class="t m0 x9 h8 y3f ff3 fs2 fc1 sc0 ls0 ws0">5.6.4<span class="_ _7"> </span>FlexRay clocking.........................................................................................................................................<span class="_ _8"> </span>164</div><div class="t m0 x9 h8 y40 ff3 fs2 fc1 sc0 ls0 ws0">5.6.5<span class="_ _7"> </span>FlexCAN clocking.......................................................................................................................................<span class="_ _8"> </span>164</div><div class="t m0 x9 h8 y41 ff3 fs2 fc1 sc0 ls0 ws0">5.6.6<span class="_ _7"> </span>MIPICSI2 clocking......................................................................................................................................<span class="_ _4"> </span>165</div><div class="t m0 x4 h4 y4 ff1 fs2 fc0 sc0 ls0 ws0">S32R274 Reference Manual, Rev. 3.1, 07/2017</div><div class="t m0 x5 h5 y5 ff2 fs3 fc0 sc0 ls0 ws0">4<span class="_ _0"> </span>NXP Semiconductors</div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div 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<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/626424b44c65f41259bfc211/bg5.jpg"><div class="t m0 x5 h7 y24 ff1 fs1 fc0 sc0 ls0 ws0">Section number<span class="_ _1"> </span>Title<span class="_ _2"> </span>Page</div><div class="t m0 x9 h8 y25 ff3 fs2 fc1 sc0 ls0 ws0">5.6.7<span class="_ _7"> </span>ENET clocking.............................................................................................................................................<span class="_ _5"></span>165</div><div class="t m0 x9 h8 y26 ff3 fs2 fc1 sc0 ls0 ws0">5.6.8<span class="_ _7"> </span>SPT clocking................................................................................................................................................<span class="_ _a"></span>167</div><div class="t m0 x9 h8 y27 ff3 fs2 fc1 sc0 ls0 ws0">5.6.9<span class="_ _7"> </span>LINFlexD clocking......................................................................................................................................<span class="_ _4"> </span>167</div><div class="t m0 x9 h8 y28 ff3 fs2 fc1 sc0 ls0 ws0">5.6.10<span class="_ _c"> </span>I2C clocking.................................................................................................................................................<span class="_ _9"></span>168</div><div class="t m0 x5 h8 y29 ff3 fs2 fc1 sc0 ls0 ws0">5.7<span class="_ _3"> </span>Clock monitoring..........................................................................................................................................................<span class="_ _4"> </span>168</div><div class="t m0 x9 h8 y2a ff3 fs2 fc1 sc0 ls0 ws0">5.7.1<span class="_ _7"> </span>CMU configuration......................................................................................................................................<span class="_ _a"></span>168</div><div class="t m0 x9 h8 y2b ff3 fs2 fc1 sc0 ls0 ws0">5.7.2<span class="_ _7"> </span>External oscillator (XOSC) monitor............................................................................................................<span class="_ _4"> </span>172</div><div class="t m0 x9 h8 y2c ff3 fs2 fc1 sc0 ls0 ws0">5.7.3<span class="_ _7"> </span>Internal RC oscillator (IRCOSC) monitor...................................................................................................<span class="_ _4"> </span>172</div><div class="t m0 x9 h8 y42 ff3 fs2 fc1 sc0 ls0 ws0">5.7.4<span class="_ _7"> </span>System clock monitors.................................................................................................................................<span class="_ _a"></span>172</div><div class="t m0 x5 h8 y43 ff3 fs2 fc1 sc0 ls0 ws0">5.8<span class="_ _3"> </span>Loss of system clock behavior......................................................................................................................................<span class="_ _9"></span>173</div><div class="t m0 x9 h8 y44 ff3 fs2 fc1 sc0 ls0 ws0">5.8.1<span class="_ _7"> </span>Loss of PLL/XOSC_CLK............................................................................................................................<span class="_ _9"></span>173</div><div class="t m0 x9 h8 y45 ff3 fs2 fc1 sc0 ls0 ws0">5.8.2<span class="_ _7"> </span>Loss of IRC_CLK........................................................................................................................................<span class="_ _4"> </span>174</div><div class="t m0 x5 h8 y46 ff3 fs2 fc1 sc0 ls0 ws0">5.9<span class="_ _3"> </span>Progressive clock switching..........................................................................................................................................<span class="_ _5"></span>174</div><div class="t m0 x7 h7 y47 ff1 fs1 fc0 sc0 ls0 ws0">Chapter 6</div><div class="t m0 xd h7 y48 ff1 fs1 fc0 sc0 ls0 ws0">Reset Overview</div><div class="t m0 x5 h8 y34 ff3 fs2 fc1 sc0 ls0 ws0">6.1<span class="_ _3"> </span>Introduction...................................................................................................................................................................<span class="_ _6"></span>175</div><div class="t m0 x9 h8 y35 ff3 fs2 fc1 sc0 ls0 ws0">6.1.1<span class="_ _7"> </span>Global Reset.................................................................................................................................................<span class="_ _9"></span>175</div><div class="t m0 x5 h8 y36 ff3 fs2 fc1 sc0 ls0 ws0">6.2<span class="_ _3"> </span>Global Reset Process.....................................................................................................................................................175</div><div class="t m0 x9 h8 y37 ff3 fs2 fc1 sc0 ls0 ws0">6.2.1<span class="_ _7"> </span>Overview......................................................................................................................................................<span class="_ _9"></span>175</div><div class="t m0 x9 h8 y38 ff3 fs2 fc1 sc0 ls0 ws0">6.2.2<span class="_ _7"> </span>Reset Process Modules.................................................................................................................................175</div><div class="t m0 x9 h8 y39 ff3 fs2 fc1 sc0 ls0 ws0">6.2.3<span class="_ _7"> </span>Reset Process Sequences..............................................................................................................................<span class="_ _5"></span>178</div><div class="t m0 x9 h8 y3a ff3 fs2 fc1 sc0 ls0 ws0">6.2.4<span class="_ _7"> </span>Reset Process State Transitions....................................................................................................................179</div><div class="t m0 x9 h8 y3b ff3 fs2 fc1 sc0 ls0 ws0">6.2.5<span class="_ _7"> </span>Module Status During Reset Process...........................................................................................................<span class="_ _a"></span>187</div><div class="t m0 x7 h7 y1e ff1 fs1 fc0 sc0 ls0 ws0">Chapter 7</div><div class="t m0 xb h7 y49 ff1 fs1 fc0 sc0 ls0 ws0">System Boot</div><div class="t m0 x5 h8 y4a ff3 fs2 fc1 sc0 ls0 ws0">7.1<span class="_ _3"> </span>Overview.......................................................................................................................................................................<span class="_ _6"></span>189</div><div class="t m0 x5 h8 y4b ff3 fs2 fc1 sc0 ls0 ws0">7.2<span class="_ _3"> </span>Normal boot..................................................................................................................................................................<span class="_ _4"> </span>189</div><div class="t m0 x9 h8 y4c ff3 fs2 fc1 sc0 ls0 ws0">7.2.1<span class="_ _7"> </span>Entering boot modes....................................................................................................................................<span class="_ _8"> </span>189</div><div class="t m0 x9 h8 y4d ff3 fs2 fc1 sc0 ls0 ws0">7.2.2<span class="_ _7"> </span>Boot Assist Module (BAM).........................................................................................................................<span class="_ _9"></span>190</div><div class="t m0 x4 h4 y4 ff1 fs2 fc0 sc0 ls0 ws0">S32R274 Reference Manual, Rev. 3.1, 07/2017</div><div class="t m0 x5 h5 y5 ff2 fs3 fc0 sc0 ls0 ws0">NXP Semiconductors<span class="_ _0"> </span>5</div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return 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