{"id":1574,"date":"2021-04-02T12:39:29","date_gmt":"2021-04-02T12:39:29","guid":{"rendered":"https:\/\/imperix.com\/doc\/?p=1574"},"modified":"2026-04-10T06:53:57","modified_gmt":"2026-04-10T06:53:57","slug":"clock-generators","status":"publish","type":"post","link":"https:\/\/imperix.com\/doc\/software\/clock-generators","title":{"rendered":"CLK &#8211; Clock generators"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 ez-toc-wrap-right-text counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/imperix.com\/doc\/software\/clock-generators\/#Simulink-block\" >Simulink block<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/imperix.com\/doc\/software\/clock-generators\/#Standard-parameters\" >Standard parameters<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/imperix.com\/doc\/software\/clock-generators\/#Advanced-parameters\" >Advanced parameters<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/imperix.com\/doc\/software\/clock-generators\/#PLECS-block\" >PLECS block<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/imperix.com\/doc\/software\/clock-generators\/#Standard-parameters-2\" >Standard parameters<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/imperix.com\/doc\/software\/clock-generators\/#Advanced-parameters-2\" >Advanced parameters<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/imperix.com\/doc\/software\/clock-generators\/#C-functions\" >C++ functions<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>Imperix controllers feature <strong>4 clock generators<\/strong>, CLK0, CLK1, CLK2 and CLK3, running at 250 MHz. They provide time bases for FPGA resources such as the ADC and PWM, and subsequently trigger CPU events. In multi-device configurations, all clock generators are <strong>intrinsically synchronized within \u00b12 ns<\/strong>. Moreover, all the clock generators are reset at the same time, which implies that, if the frequency of a clock generator is a multiple of another one, they are guaranteed to stay in phase (e.g. 20kHz and 40 kHz).<\/p>\n\n\n\n<p>The main clock <strong>CLK0 <\/strong>is already embedded in the <a href=\"https:\/\/imperix.com\/doc\/software\/config-control-task-configuration\">CONFIG<\/a> block. It is always actives and serves as the clock sources for the essential events such as generating the sampling strobe SLCK and triggering the CPU task.<\/p>\n\n\n\n<p>The CLK block is used to configured the optional <strong>CLK1<\/strong>, <strong>CLK2 <\/strong>and <strong>CLK3<\/strong>, which can be connected to <a href=\"https:\/\/imperix.com\/doc\/software\/pulse-width-modulator\">PWM<\/a>\u00a0blocks. They support glitch-less reconfiguration during runtime as described in the <a href=\"https:\/\/imperix.com\/doc\/help\/variable-frequency-operation\">variable frequency operation<\/a> page. <\/p>\n\n\n\n<p>More details on the configuration and use of the different clocks available can be found in the <a href=\"https:\/\/imperix.com\/doc\/help\/timing-configuration-on-imperix-controllers\">timing configuration on imperix controllers<\/a> page.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-simulink-block\"><span class=\"ez-toc-section\" id=\"Simulink-block\"><\/span>Simulink block<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<ul class=\"wp-block-list\">\n<li>The output can be connected to a <a href=\"https:\/\/imperix.com\/doc\/software\/pulse-width-modulator\">PWM<\/a>&nbsp;block input signal <code>&gt;<\/code> to set its switching frequency.<\/li>\n\n\n\n<li>The input is only visible if the <code>variable<\/code> parameter is selected. It sets the frequency of the clock during runtime.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"109\" height=\"70\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/clk1.png\" alt=\"\" class=\"wp-image-37505\"\/><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-standard-parameters\"><span class=\"ez-toc-section\" id=\"Standard-parameters\"><\/span>Standard parameters<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The <strong>Clock ID<\/strong>&nbsp;selects which clock generator to configure between CLK1, CLK2 and CLK3.<br>CLK0 is already used by the CONFIG block and cannot be instantiated in a separate clock block.<\/li>\n\n\n\n<li>The <strong>initial clock frequency<\/strong> configures the frequency of the clock in Hertz (Hz). If the desired frequency is not achievable (because of the peripheral resolution of 4 ns), the clock frequency is replaced by the closest achievable frequency and a warning log message is generated in Cockpit.<br>This value is overwritten by the input signal value during runtime if the frequency is configured as <strong>Variable<\/strong>.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-advanced-parameters\"><span class=\"ez-toc-section\" id=\"Advanced-parameters\"><\/span>Advanced parameters<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The <strong>Variable <\/strong>checkbox enables the reconfiguration of the clock frequency during runtime using the input signal.<\/li>\n\n\n\n<li>The <strong>Frequency limits<\/strong>&nbsp;sets the minimal and maximal frequencies that the clock generator uses as saturation points.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"424\" height=\"293\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-267.png\" alt=\"\" class=\"wp-image-41299\" srcset=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-267.png 424w, https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-267-300x207.png 300w\" sizes=\"auto, (max-width: 424px) 100vw, 424px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-plecs-block\"><span class=\"ez-toc-section\" id=\"PLECS-block\"><\/span>PLECS block<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<ul class=\"wp-block-list\">\n<li>The output can be connected to a <a href=\"https:\/\/imperix.com\/doc\/software\/pulse-width-modulator\">PWM<\/a>&nbsp;block input signal <code>&gt;<\/code> to set its switching frequency.<\/li>\n\n\n\n<li>The input is only visible if the <strong>frequency value<\/strong> is set as <em>Variable <\/em>&nbsp;and it sets the frequency of the clock during runtime.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"97\" height=\"77\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/clk3.png\" alt=\"\" class=\"wp-image-37515\"\/><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-standard-parameters-1\"><span class=\"ez-toc-section\" id=\"Standard-parameters-2\"><\/span>Standard parameters<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The <strong>Clock ID<\/strong>&nbsp;selects which clock generator to configure between CLK1, CLK2 and CLK3.<br>CLK0 is already used by the CONFIG block and cannot be instantiated in a separate clock block.<\/li>\n\n\n\n<li>The <strong>Initial clock frequency<\/strong> configures the frequency of the clock in Hertz (Hz). If the desired frequency is not achievable (because of the peripheral resolution of 4 ns), the clock frequency is replaced by the closest achievable frequency and a warning log message is generated in Cockpit.<br>This value is overwritten by the input signal value during runtime if the frequency is configured as <strong>Variable<\/strong>.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-advanced-parameters-1\"><span class=\"ez-toc-section\" id=\"Advanced-parameters-2\"><\/span>Advanced parameters<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The <strong>Frequency value<\/strong>&nbsp;option can be set as <em>Constant<\/em> or <em>Variable.<\/em> Setting it as variable enables the reconfiguration of the clock frequency during runtime using the input signal.<\/li>\n\n\n\n<li>The <strong>Frequency limits<\/strong>&nbsp;sets the minimal and maximal frequencies that the clock generator uses as saturation points.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"342\" height=\"348\" src=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-268.png\" alt=\"\" class=\"wp-image-41300\" srcset=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-268.png 342w, https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/04\/image-268-295x300.png 295w\" sizes=\"auto, (max-width: 342px) 100vw, 342px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-c-functions\"><span class=\"ez-toc-section\" id=\"C-functions\"><\/span>C++ functions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<style>.kt-accordion-id1574_c19ec9-b1 .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:1px;}.kt-accordion-id1574_c19ec9-b1 .kt-accordion-panel-inner{border-top:2px solid transparent;border-right:2px solid transparent;border-bottom:2px solid transparent;border-left:2px solid transparent;border-top-left-radius:2px;border-top-right-radius:2px;border-bottom-right-radius:2px;border-bottom-left-radius:2px;background:#ffffff;padding-top:20px;padding-right:20px;padding-bottom:20px;padding-left:20px;}.kt-accordion-id1574_c19ec9-b1 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:2px solid #f2f2f2;border-right:2px solid #f2f2f2;border-bottom:2px solid #f2f2f2;border-left:2px solid #f2f2f2;border-top-left-radius:2px;border-top-right-radius:2px;border-bottom-right-radius:2px;border-bottom-left-radius:2px;background:#ffffff;font-size:16px;line-height:24px;letter-spacing:0px;font-weight:bold;text-transform:none;color:var(--global-palette3, #1A202C);padding-top:12px;padding-right:10px;padding-bottom:8px;padding-left:16px;}.kt-accordion-id1574_c19ec9-b1:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id1574_c19ec9-b1:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette3, #1A202C);}.kt-accordion-id1574_c19ec9-b1:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:var(--global-palette3, #1A202C);}.kt-accordion-id1574_c19ec9-b1:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id1574_c19ec9-b1:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:before{background:#ffffff;}.kt-accordion-id1574_c19ec9-b1 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id1574_c19ec9-b1 .kt-blocks-accordion-header:focus-visible{color:#444444;background:#ffffff;border-top:2px solid #eeeeee;border-right:2px solid #eeeeee;border-bottom:2px solid #eeeeee;border-left:2px solid #eeeeee;}.kt-accordion-id1574_c19ec9-b1:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id1574_c19ec9-b1:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id1574_c19ec9-b1:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id1574_c19ec9-b1:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#444444;}.kt-accordion-id1574_c19ec9-b1:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger, body:not(.hide-focus-outline) .kt-accordion-id1574_c19ec9-b1:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger{background:#444444;}.kt-accordion-id1574_c19ec9-b1:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id1574_c19ec9-b1:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id1574_c19ec9-b1:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id1574_c19ec9-b1:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#ffffff;}.kt-accordion-id1574_c19ec9-b1 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id1574_c19ec9-b1 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:var(--global-palette3, #1A202C);background:var(--global-palette9, #ffffff);border-top:2px solid var(--global-palette6, #718096);border-right:2px solid var(--global-palette6, #718096);border-bottom:2px solid var(--global-palette6, #718096);border-left:2px solid var(--global-palette6, #718096);}.kt-accordion-id1574_c19ec9-b1:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id1574_c19ec9-b1:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette3, #1A202C);}.kt-accordion-id1574_c19ec9-b1:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger{background:var(--global-palette3, #1A202C);}.kt-accordion-id1574_c19ec9-b1:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id1574_c19ec9-b1:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette9, #ffffff);}@media all and (max-width: 1024px){.kt-accordion-id1574_c19ec9-b1 .kt-accordion-panel-inner{border-top:2px solid transparent;border-right:2px solid transparent;border-bottom:2px solid transparent;border-left:2px solid transparent;}}@media all and (max-width: 1024px){.kt-accordion-id1574_c19ec9-b1 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:2px solid #f2f2f2;border-right:2px solid #f2f2f2;border-bottom:2px solid #f2f2f2;border-left:2px solid #f2f2f2;}}@media all and (max-width: 1024px){.kt-accordion-id1574_c19ec9-b1 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id1574_c19ec9-b1 .kt-blocks-accordion-header:focus-visible{border-top:2px solid #eeeeee;border-right:2px solid #eeeeee;border-bottom:2px solid #eeeeee;border-left:2px solid #eeeeee;}}@media all and (max-width: 1024px){.kt-accordion-id1574_c19ec9-b1 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id1574_c19ec9-b1 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:2px solid var(--global-palette6, #718096);border-right:2px solid var(--global-palette6, #718096);border-bottom:2px solid var(--global-palette6, #718096);border-left:2px solid var(--global-palette6, #718096);}}@media all and (max-width: 767px){.kt-accordion-id1574_c19ec9-b1 .kt-accordion-inner-wrap{display:block;}.kt-accordion-id1574_c19ec9-b1 .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:1px;}.kt-accordion-id1574_c19ec9-b1 .kt-accordion-panel-inner{border-top:2px solid transparent;border-right:2px solid transparent;border-bottom:2px solid transparent;border-left:2px solid transparent;}.kt-accordion-id1574_c19ec9-b1 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:2px solid #f2f2f2;border-right:2px solid #f2f2f2;border-bottom:2px solid #f2f2f2;border-left:2px solid #f2f2f2;}.kt-accordion-id1574_c19ec9-b1 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id1574_c19ec9-b1 .kt-blocks-accordion-header:focus-visible{border-top:2px solid #eeeeee;border-right:2px solid #eeeeee;border-bottom:2px solid #eeeeee;border-left:2px solid #eeeeee;}.kt-accordion-id1574_c19ec9-b1 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id1574_c19ec9-b1 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:2px solid var(--global-palette6, #718096);border-right:2px solid var(--global-palette6, #718096);border-bottom:2px solid var(--global-palette6, #718096);border-left:2px solid var(--global-palette6, #718096);}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id1574_c19ec9-b1 kt-accordion-has-4-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-arrow kt-accodion-icon-side-left\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"none\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-1 kt-pane1574_23b063-a6\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><code>Clock_SetFrequency <\/code>\u2014 Configure the clock frequency<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\"><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"C++\" data-shcb-language-slug=\"cpp\"><span><code class=\"hljs language-cpp\"><span class=\"hljs-function\"><span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">Clock_SetFrequency<\/span><span class=\"hljs-params\">(tClock clock, <span class=\"hljs-keyword\">float<\/span> freq)<\/span><\/span>;<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">C++<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">cpp<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>Configures the frequency of the clock in Hertz (Hz).<\/p>\n\n\n\n<p>If the desired frequency is not achievable (because of the peripheral resolution of 4 ns), the clock frequency is replaced by the closest achievable frequency and a warning log message is generated in Cockpit.<\/p>\n\n\n\n<p>Can be called in <code>UserInit()<\/code> or in the interrupt routine. Usage within the interrupt routine requires prior configuration of the clock as <em>real-time<\/em> tunable using <code>Clock_ConfigureAsRealTimeTunable()<\/code>.<\/p>\n\n\n\n<p><strong>Parameters<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>clock<\/code>: the clock to configure (<em>CLOCK_0<\/em>, <em>CLOCK_1<\/em>, <em>CLOCK_2<\/em> or <em>CLOCK_3<\/em>)<\/li>\n\n\n\n<li><code>freq<\/code>: the clock frequency in Hertz (Hz)<\/li>\n<\/ul>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-2 kt-pane1574_bfb7a5-19\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><code>Clock_SetPeriod <\/code><strong>\u2014 <strong>Configure the clock period<\/strong><\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\"><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-2\" data-shcb-language-name=\"C++\" data-shcb-language-slug=\"cpp\"><span><code class=\"hljs language-cpp\"><span class=\"hljs-function\"><span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">Clock_SetPeriod<\/span><span class=\"hljs-params\">(tClock clock, <span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> period)<\/span><\/span>;<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-2\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">C++<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">cpp<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>Configures the period of the clock in ticks (1 tick = 4 ns).<\/p>\n\n\n\n<p>It can be used in place of the standard <code>Clock_SetFrequency()<\/code> to configure the frequency of the clock such as: \\(\\mathsf{frequency} = \\cfrac{1}{\\mathsf{period} \\times\\mathsf{prescaler} \\times 4\\,\\text{ns}}\\).<\/p>\n\n\n\n<p>Can be called in <code>UserInit()<\/code> or in the interrupt routine. Usage within the interrupt routine requires prior configuration of the clock as <em>real-time<\/em> tunable using <code>Clock_ConfigureAsRealTimeTunable()<\/code>.<\/p>\n\n\n\n<p><strong>Parameters<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>clock<\/code>: the clock to configure (<em>CLOCK_0<\/em>, <em>CLOCK_1<\/em>, <em>CLOCK_2<\/em> or <em>CLOCK_3<\/em>)<\/li>\n\n\n\n<li><code>period<\/code>: the period of the clock in ticks (1 tick = 4 ns). The maximal value is 65635.<\/li>\n<\/ul>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-3 kt-pane1574_d2a233-71\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><code>Clock_SetPrescaler <\/code><strong>\u2014 <strong>Configure the clock prescaler<\/strong><\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\"><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-3\" data-shcb-language-name=\"C++\" data-shcb-language-slug=\"cpp\"><span><code class=\"hljs language-cpp\"><span class=\"hljs-function\"><span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">Clock_SetPrescaler<\/span><span class=\"hljs-params\">(tClock clock, <span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">int<\/span> prescaler)<\/span><\/span>;<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-3\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">C++<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">cpp<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>Configures the prescaler of the clock.<\/p>\n\n\n\n<p>It can be used in place of the standard <code>Clock_SetFrequency()<\/code> to configure the frequency of the clock such as: \\(\\mathsf{frequency} = \\cfrac{1}{\\mathsf{period} \\times\\mathsf{prescaler} \\times 4\\,\\text{ns}}\\).<\/p>\n\n\n\n<p>Can be called in <code>UserInit()<\/code> or in the interrupt routine. Usage within the interrupt routine requires prior configuration of the clock as <em>real-time<\/em> tunable using <code>Clock_ConfigureAsRealTimeTunable()<\/code>.<\/p>\n\n\n\n<p><strong>Parameters<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>clock<\/code>: the clock to configure (<em>CLOCK_0<\/em>, <em>CLOCK_1<\/em>, <em>CLOCK_2<\/em> or <em>CLOCK_3<\/em>)<\/li>\n\n\n\n<li><code>prescaler<\/code>: the prescaler of the clock. The maximal value is 65635.<br>Using <code>prescaler=0<\/code> sets the prescaler to 1 and is therefore equivalent to <code>prescaler=1<\/code>.<\/li>\n<\/ul>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-4 kt-pane1574_6ddfc3-13\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><code>Clock_ConfigureAsRealTimeTunable <\/code><strong>\u2014 <strong>Enable variable frequency operation<\/strong><\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\"><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-4\" data-shcb-language-name=\"C++\" data-shcb-language-slug=\"cpp\"><span><code class=\"hljs language-cpp\"><span class=\"hljs-function\"><span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">Clock_ConfigureAsRealTimeTunable<\/span><span class=\"hljs-params\">(tClock clock)<\/span><\/span>;<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-4\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">C++<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">cpp<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>Enables the reconfiguration of the clock frequency during <em>real-time<\/em> execution. In other words it allows using <code>Clock_SetFrequency()<\/code>, <code>Clock_SetPeriod()<\/code> or <code>Clock_SetPrescaler()<\/code> in the interrupt routine.<\/p>\n\n\n\n<p>Only CLOCK_1, CLOCK_2 and CLOCK_3 can be set a <em>real-time<\/em> tunable.<\/p>\n\n\n\n<p>Can be called in <code>UserInit()<\/code>.<\/p>\n\n\n\n<p><strong>Parameters<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>clock<\/code>: the clock to configure (<em>CLOCK_1<\/em>, <em>CLOCK_2<\/em> or <em>CLOCK_3<\/em>)<\/li>\n<\/ul>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Imperix controllers feature 4 clock generators, CLK0, CLK1, CLK2 and CLK3, running at 250 MHz. They provide time bases for FPGA resources such as the&#8230;<\/p>\n","protected":false},"author":4,"featured_media":33315,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[16],"tags":[],"software-environments":[105,103,104],"provided-results":[],"related-products":[50,31,32,92,166,51,113,114,112,111,110],"guidedreadings":[],"tutorials":[],"user-manuals":[],"coauthors":[70],"class_list":["post-1574","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software","software-environments-c-plus-plus","software-environments-matlab","software-environments-plecs","related-products-acg-sdk","related-products-b-board-pro","related-products-b-box-rcp","related-products-b-box-micro","related-products-b-box-rcp-3-0","related-products-cpp-sdk","related-products-mmc","related-products-motor","related-products-peb","related-products-pm","related-products-tpi"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>CLK - Clock generators - Simulink, PLECS and C++ documentation<\/title>\n<meta name=\"description\" content=\"This page is the documentation of the Clock generators block from imperix libraries. It configures imperix power electronics controllers.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/imperix.com\/doc\/software\/clock-generators\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CLK - Clock generators - Simulink, PLECS and C++ documentation\" \/>\n<meta property=\"og:description\" content=\"This page is the documentation of the Clock generators block from imperix libraries. It configures imperix power electronics controllers.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/imperix.com\/doc\/software\/clock-generators\" \/>\n<meta property=\"og:site_name\" content=\"imperix\" \/>\n<meta property=\"article:published_time\" content=\"2021-04-02T12:39:29+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-10T06:53:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2025\/05\/software.png\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"334\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Beno\u00eet Steinmann\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Beno\u00eet Steinmann\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/imperix.com\\\/doc\\\/software\\\/clock-generators#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/imperix.com\\\/doc\\\/software\\\/clock-generators\"},\"author\":{\"name\":\"Beno\u00eet Steinmann\",\"@id\":\"https:\\\/\\\/imperix.com\\\/doc\\\/#\\\/schema\\\/person\\\/a69a3bda75b05d0923cc76d7268cc94f\"},\"headline\":\"CLK &#8211; Clock generators\",\"datePublished\":\"2021-04-02T12:39:29+00:00\",\"dateModified\":\"2026-04-10T06:53:57+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/imperix.com\\\/doc\\\/software\\\/clock-generators\"},\"wordCount\":862,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/imperix.com\\\/doc\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/imperix.com\\\/doc\\\/software\\\/clock-generators#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/imperix.com\\\/doc\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/software.png\",\"articleSection\":[\"Software reference\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/imperix.com\\\/doc\\\/software\\\/clock-generators#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/imperix.com\\\/doc\\\/software\\\/clock-generators\",\"url\":\"https:\\\/\\\/imperix.com\\\/doc\\\/software\\\/clock-generators\",\"name\":\"CLK - Clock generators - Simulink, PLECS and C++ documentation\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/imperix.com\\\/doc\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/imperix.com\\\/doc\\\/software\\\/clock-generators#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/imperix.com\\\/doc\\\/software\\\/clock-generators#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/imperix.com\\\/doc\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/software.png\",\"datePublished\":\"2021-04-02T12:39:29+00:00\",\"dateModified\":\"2026-04-10T06:53:57+00:00\",\"description\":\"This page is the documentation of the Clock generators block from imperix libraries. It configures imperix power electronics controllers.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/imperix.com\\\/doc\\\/software\\\/clock-generators#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/imperix.com\\\/doc\\\/software\\\/clock-generators\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/imperix.com\\\/doc\\\/software\\\/clock-generators#primaryimage\",\"url\":\"https:\\\/\\\/imperix.com\\\/doc\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/software.png\",\"contentUrl\":\"https:\\\/\\\/imperix.com\\\/doc\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/software.png\",\"width\":500,\"height\":334},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/imperix.com\\\/doc\\\/software\\\/clock-generators#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Knowledge base\",\"item\":\"https:\\\/\\\/imperix.com\\\/doc\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Software reference\",\"item\":\"https:\\\/\\\/imperix.com\\\/doc\\\/category\\\/software\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"CLK &#8211; Clock generators\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/imperix.com\\\/doc\\\/#website\",\"url\":\"https:\\\/\\\/imperix.com\\\/doc\\\/\",\"name\":\"imperix\",\"description\":\"power electronics\",\"publisher\":{\"@id\":\"https:\\\/\\\/imperix.com\\\/doc\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/imperix.com\\\/doc\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/imperix.com\\\/doc\\\/#organization\",\"name\":\"imperix\",\"url\":\"https:\\\/\\\/imperix.com\\\/doc\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/imperix.com\\\/doc\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/imperix.com\\\/doc\\\/wp-content\\\/uploads\\\/2021\\\/03\\\/imperix_logo.png\",\"contentUrl\":\"https:\\\/\\\/imperix.com\\\/doc\\\/wp-content\\\/uploads\\\/2021\\\/03\\\/imperix_logo.png\",\"width\":350,\"height\":120,\"caption\":\"imperix\"},\"image\":{\"@id\":\"https:\\\/\\\/imperix.com\\\/doc\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/imperix.com\\\/doc\\\/#\\\/schema\\\/person\\\/a69a3bda75b05d0923cc76d7268cc94f\",\"name\":\"Beno\u00eet Steinmann\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/22a9252907f853f91d07b143dfcc84f6ec0cc31f6b72408b503a7026eed5b109?s=96&d=mm&r=g3b3f3d8e66019ebcb2848094940b98c0\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/22a9252907f853f91d07b143dfcc84f6ec0cc31f6b72408b503a7026eed5b109?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/22a9252907f853f91d07b143dfcc84f6ec0cc31f6b72408b503a7026eed5b109?s=96&d=mm&r=g\",\"caption\":\"Beno\u00eet Steinmann\"},\"description\":\"Benoit is an embedded systems expert and the leader of software and firmware developments at imperix. On the knowledge base, he is the author of numerous software reference documents.\",\"sameAs\":[\"https:\\\/\\\/www.linkedin.com\\\/in\\\/benoit-steinmann\\\/\"],\"url\":\"https:\\\/\\\/imperix.com\\\/doc\\\/author\\\/steinmann\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"CLK - Clock generators - Simulink, PLECS and C++ documentation","description":"This page is the documentation of the Clock generators block from imperix libraries. It configures imperix power electronics controllers.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/imperix.com\/doc\/software\/clock-generators","og_locale":"en_US","og_type":"article","og_title":"CLK - Clock generators - Simulink, PLECS and C++ documentation","og_description":"This page is the documentation of the Clock generators block from imperix libraries. It configures imperix power electronics controllers.","og_url":"https:\/\/imperix.com\/doc\/software\/clock-generators","og_site_name":"imperix","article_published_time":"2021-04-02T12:39:29+00:00","article_modified_time":"2026-04-10T06:53:57+00:00","og_image":[{"width":500,"height":334,"url":"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2025\/05\/software.png","type":"image\/png"}],"author":"Beno\u00eet Steinmann","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Beno\u00eet Steinmann","Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/imperix.com\/doc\/software\/clock-generators#article","isPartOf":{"@id":"https:\/\/imperix.com\/doc\/software\/clock-generators"},"author":{"name":"Beno\u00eet Steinmann","@id":"https:\/\/imperix.com\/doc\/#\/schema\/person\/a69a3bda75b05d0923cc76d7268cc94f"},"headline":"CLK &#8211; Clock generators","datePublished":"2021-04-02T12:39:29+00:00","dateModified":"2026-04-10T06:53:57+00:00","mainEntityOfPage":{"@id":"https:\/\/imperix.com\/doc\/software\/clock-generators"},"wordCount":862,"commentCount":0,"publisher":{"@id":"https:\/\/imperix.com\/doc\/#organization"},"image":{"@id":"https:\/\/imperix.com\/doc\/software\/clock-generators#primaryimage"},"thumbnailUrl":"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2025\/05\/software.png","articleSection":["Software reference"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/imperix.com\/doc\/software\/clock-generators#respond"]}]},{"@type":"WebPage","@id":"https:\/\/imperix.com\/doc\/software\/clock-generators","url":"https:\/\/imperix.com\/doc\/software\/clock-generators","name":"CLK - Clock generators - Simulink, PLECS and C++ documentation","isPartOf":{"@id":"https:\/\/imperix.com\/doc\/#website"},"primaryImageOfPage":{"@id":"https:\/\/imperix.com\/doc\/software\/clock-generators#primaryimage"},"image":{"@id":"https:\/\/imperix.com\/doc\/software\/clock-generators#primaryimage"},"thumbnailUrl":"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2025\/05\/software.png","datePublished":"2021-04-02T12:39:29+00:00","dateModified":"2026-04-10T06:53:57+00:00","description":"This page is the documentation of the Clock generators block from imperix libraries. It configures imperix power electronics controllers.","breadcrumb":{"@id":"https:\/\/imperix.com\/doc\/software\/clock-generators#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/imperix.com\/doc\/software\/clock-generators"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/imperix.com\/doc\/software\/clock-generators#primaryimage","url":"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2025\/05\/software.png","contentUrl":"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2025\/05\/software.png","width":500,"height":334},{"@type":"BreadcrumbList","@id":"https:\/\/imperix.com\/doc\/software\/clock-generators#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Knowledge base","item":"https:\/\/imperix.com\/doc\/"},{"@type":"ListItem","position":2,"name":"Software reference","item":"https:\/\/imperix.com\/doc\/category\/software"},{"@type":"ListItem","position":3,"name":"CLK &#8211; Clock generators"}]},{"@type":"WebSite","@id":"https:\/\/imperix.com\/doc\/#website","url":"https:\/\/imperix.com\/doc\/","name":"imperix","description":"power electronics","publisher":{"@id":"https:\/\/imperix.com\/doc\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/imperix.com\/doc\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/imperix.com\/doc\/#organization","name":"imperix","url":"https:\/\/imperix.com\/doc\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/imperix.com\/doc\/#\/schema\/logo\/image\/","url":"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/03\/imperix_logo.png","contentUrl":"https:\/\/imperix.com\/doc\/wp-content\/uploads\/2021\/03\/imperix_logo.png","width":350,"height":120,"caption":"imperix"},"image":{"@id":"https:\/\/imperix.com\/doc\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/imperix.com\/doc\/#\/schema\/person\/a69a3bda75b05d0923cc76d7268cc94f","name":"Beno\u00eet Steinmann","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/22a9252907f853f91d07b143dfcc84f6ec0cc31f6b72408b503a7026eed5b109?s=96&d=mm&r=g3b3f3d8e66019ebcb2848094940b98c0","url":"https:\/\/secure.gravatar.com\/avatar\/22a9252907f853f91d07b143dfcc84f6ec0cc31f6b72408b503a7026eed5b109?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/22a9252907f853f91d07b143dfcc84f6ec0cc31f6b72408b503a7026eed5b109?s=96&d=mm&r=g","caption":"Beno\u00eet Steinmann"},"description":"Benoit is an embedded systems expert and the leader of software and firmware developments at imperix. On the knowledge base, he is the author of numerous software reference documents.","sameAs":["https:\/\/www.linkedin.com\/in\/benoit-steinmann\/"],"url":"https:\/\/imperix.com\/doc\/author\/steinmann"}]}},"_links":{"self":[{"href":"https:\/\/imperix.com\/doc\/wp-json\/wp\/v2\/posts\/1574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/imperix.com\/doc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/imperix.com\/doc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/imperix.com\/doc\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/imperix.com\/doc\/wp-json\/wp\/v2\/comments?post=1574"}],"version-history":[{"count":42,"href":"https:\/\/imperix.com\/doc\/wp-json\/wp\/v2\/posts\/1574\/revisions"}],"predecessor-version":[{"id":45125,"href":"https:\/\/imperix.com\/doc\/wp-json\/wp\/v2\/posts\/1574\/revisions\/45125"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/imperix.com\/doc\/wp-json\/wp\/v2\/media\/33315"}],"wp:attachment":[{"href":"https:\/\/imperix.com\/doc\/wp-json\/wp\/v2\/media?parent=1574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/imperix.com\/doc\/wp-json\/wp\/v2\/categories?post=1574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/imperix.com\/doc\/wp-json\/wp\/v2\/tags?post=1574"},{"taxonomy":"software-environments","embeddable":true,"href":"https:\/\/imperix.com\/doc\/wp-json\/wp\/v2\/software-environments?post=1574"},{"taxonomy":"provided-results","embeddable":true,"href":"https:\/\/imperix.com\/doc\/wp-json\/wp\/v2\/provided-results?post=1574"},{"taxonomy":"related-products","embeddable":true,"href":"https:\/\/imperix.com\/doc\/wp-json\/wp\/v2\/related-products?post=1574"},{"taxonomy":"guidedreadings","embeddable":true,"href":"https:\/\/imperix.com\/doc\/wp-json\/wp\/v2\/guidedreadings?post=1574"},{"taxonomy":"tutorials","embeddable":true,"href":"https:\/\/imperix.com\/doc\/wp-json\/wp\/v2\/tutorials?post=1574"},{"taxonomy":"user-manuals","embeddable":true,"href":"https:\/\/imperix.com\/doc\/wp-json\/wp\/v2\/user-manuals?post=1574"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/imperix.com\/doc\/wp-json\/wp\/v2\/coauthors?post=1574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}