{"id":1910,"date":"2026-02-09T08:47:33","date_gmt":"2026-02-09T08:47:33","guid":{"rendered":"https:\/\/saiweiglass.com\/?page_id=1910"},"modified":"2026-02-10T02:25:30","modified_gmt":"2026-02-10T02:25:30","slug":"display-interface-bandwidth-calculator","status":"publish","type":"page","link":"https:\/\/saiweiglass.com\/es\/products\/touch-display-modules\/display-interface-bandwidth-calculator\/","title":{"rendered":"Calculadora de ancho de banda de interfaz de visualizaci\u00f3n"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-d8aa4b6\" data-block-id=\"d8aa4b6\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-d8aa4b6-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-bcc7f42\" data-v=\"4\" data-block-id=\"bcc7f42\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-bcc7f42-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-bcc7f42-inner-blocks\">\n<section id=\"bsy-bw-calc\">\n<style>\n@import url('https:\/\/fonts.googleapis.com\/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');\n\n#bsy-bw-calc{--bc-bg:#0c1628;--bc-surface:#162040;--bc-border:#2a3868;--bc-primary:#304890;--bc-accent:#00D4FF;--bc-accent-dim:rgba(0,212,255,.10);--bc-accent-glow:rgba(0,212,255,.25);--bc-cta:#FFB020;--bc-cta-glow:rgba(255,176,32,.25);--bc-text:#e0e4ec;--bc-muted:#7a85a0;--bc-white:#fff;--bc-green:#34d399;--bc-red:#f87171;--bc-radius:8px;font-family:'IBM Plex Sans',system-ui,sans-serif !important;background:var(--bc-bg) !important;color:var(--bc-text) !important;padding:40px 20px !important;margin:0 !important;width:100% !important;box-sizing:border-box !important;line-height:1.6 !important}\n#bsy-bw-calc *,#bsy-bw-calc *::before,#bsy-bw-calc *::after{box-sizing:border-box 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.bc-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;font-size:14px !important}\n#bsy-bw-calc .bc-row-label{color:var(--bc-muted)}\n#bsy-bw-calc .bc-row-val{font-family:'IBM Plex Mono',monospace !important;color:var(--bc-white);font-weight:500}\n#bsy-bw-calc .bc-rec-box{background:rgba(52,211,153,.06);border:1px solid rgba(52,211,153,.2);border-radius:6px;padding:14px 16px;margin-top:16px}\n#bsy-bw-calc .bc-rec-box p{font-size:14px !important;color:var(--bc-text) !important;line-height:1.5 !important;margin:0 !important}\n#bsy-bw-calc .bc-warn-box{background:rgba(248,113,113,.06);border:1px solid rgba(248,113,113,.2);border-radius:6px;padding:14px 16px;margin-top:12px}\n#bsy-bw-calc .bc-warn-box p{font-size:14px !important;color:var(--bc-text) !important;line-height:1.5 !important;margin:0 !important}\n#bsy-bw-calc .bc-iface-bar{margin-top:16px}\n#bsy-bw-calc .bc-iface-item{display:flex;align-items:center;gap:10px;padding:6px 0;font-size:13px}\n#bsy-bw-calc .bc-iface-name{width:100px;color:var(--bc-muted);flex-shrink:0}\n#bsy-bw-calc .bc-iface-track{flex:1;height:8px;background:var(--bc-border);border-radius:4px;overflow:hidden;position:relative}\n#bsy-bw-calc .bc-iface-fill{height:100%;border-radius:4px;transition:width .5s ease}\n#bsy-bw-calc .bc-iface-val{width:80px;text-align:right;font-family:'IBM Plex Mono',monospace !important;color:var(--bc-white);font-size:12px}\n#bsy-bw-calc .bc-result-anim{animation:bcReveal .5s ease}\n@keyframes bcReveal{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}\n\n@media(max-width:700px){\n#bsy-bw-calc .bc-grid{grid-template-columns:1fr}\n#bsy-bw-calc h2.bc-title{font-size:26px !important}\n#bsy-bw-calc .bc-panel{padding:24px 18px}\n}\n<\/style>\n\n<div class=\"bc-wrap\">\n  <a id=\"bsy-real-trigger\" href=\"#ct-popup-787\" class=\"ct-popup-trigger\" style=\"display:none;\"><\/a>\n\n  <div class=\"bc-header\">\n    <div class=\"bc-badge\">Engineering Tool<\/div>\n    <h2 class=\"bc-title\">Display Interface Bandwidth Calculator<\/h2>\n    <div class=\"bc-subtitle\">Find out how much data bandwidth your display needs \u2014 and which interface can handle it.<\/div>\n  <\/div>\n\n  <div class=\"bc-grid\">\n    <div class=\"bc-panel\">\n      <h3 class=\"bc-panel-label\">Display Parameters<\/h3>\n\n      <div class=\"bc-field\">\n        <label class=\"bc-field-label\">Resolution<\/label>\n        <select class=\"bc-select\" id=\"bcRes\">\n          <option value=\"240x320\">240\u00d7320 (QVGA)<\/option>\n          <option value=\"320x480\">320\u00d7480 (HVGA)<\/option>\n          <option value=\"480x272\">480\u00d7272 (WQVGA)<\/option>\n          <option value=\"480x320\">480\u00d7320<\/option>\n          <option value=\"800x480\" selected>800\u00d7480 (WVGA)<\/option>\n          <option value=\"800x600\">800\u00d7600 (SVGA)<\/option>\n          <option value=\"1024x600\">1024\u00d7600 (WSVGA)<\/option>\n          <option value=\"1280x720\">1280\u00d7720 (HD)<\/option>\n          <option value=\"1280x800\">1280\u00d7800 (WXGA)<\/option>\n          <option value=\"1920x1080\">1920\u00d71080 (FHD)<\/option>\n        <\/select>\n      <\/div>\n\n      <div class=\"bc-field\">\n        <label class=\"bc-field-label\">Color Depth<\/label>\n        <select class=\"bc-select\" id=\"bcColor\">\n          <option value=\"16\">16-bit (RGB565)<\/option>\n          <option value=\"18\">18-bit (RGB666)<\/option>\n          <option value=\"24\" selected>24-bit (RGB888)<\/option>\n        <\/select>\n      <\/div>\n\n      <div class=\"bc-field\">\n        <label class=\"bc-field-label\">Target Frame Rate (fps)<\/label>\n        <select class=\"bc-select\" id=\"bcFps\">\n          <option value=\"30\">30 fps<\/option>\n          <option value=\"60\" selected>60 fps<\/option>\n          <option value=\"120\">120 fps<\/option>\n        <\/select>\n      <\/div>\n\n      <div class=\"bc-field\">\n        <label class=\"bc-field-label\">Blanking Overhead (%)<\/label>\n        <select class=\"bc-select\" id=\"bcBlank\">\n          <option value=\"1.15\">~15% (typical)<\/option>\n          <option value=\"1.25\">~25% (conservative)<\/option>\n        <\/select>\n        <div class=\"bc-field-hint\">Includes H\/V sync, back\/front porch timing<\/div>\n      <\/div>\n\n      <button class=\"bc-btn\" id=\"bcCalcBtn\" type=\"button\">Calculate Bandwidth<\/button>\n    <\/div>\n\n    <div class=\"bc-panel\" id=\"bcResultPanel\">\n      <h3 class=\"bc-panel-label\">Bandwidth Analysis<\/h3>\n      <div class=\"bc-result-empty\" id=\"bcEmpty\">Select your display parameters<br>and click Calculate<\/div>\n      <div id=\"bcOutput\" style=\"display:none\"><\/div>\n    <\/div>\n  <\/div>\n<\/div>\n\n<script>\n(function(){\n  document.getElementById('bcCalcBtn').addEventListener('click', function(e){\n    e.preventDefault();\n    calculate();\n  });\n\n  var interfaces = [\n    {name:'SPI (10 MHz)', bw:10, note:'Good for \u2264QVGA, partial refresh'},\n    {name:'SPI (40 MHz)', bw:40, note:'Usable up to 480\u00d7320 at 24-bit'},\n    {name:'SPI (80 MHz)', bw:80, note:'Max SPI \u2014 still limited for WVGA'},\n    {name:'8-bit Parallel', bw:120, note:'Legacy MCU interface'},\n    {name:'16-bit Parallel', bw:240, note:'Good mid-range bandwidth'},\n    {name:'RGB (1-lane)', bw:500, note:'Standard for 800\u00d7480 panels'},\n    {name:'LVDS (1-lane)', bw:945, note:'Up to WXGA at 60fps'},\n    {name:'MIPI DSI (2-lane)', bw:1500, note:'HD and above'},\n    {name:'MIPI DSI (4-lane)', bw:3000, note:'FHD at 60fps+'},\n    {name:'eDP', bw:5400, note:'Large panels, high refresh'}\n  ];\n\n  function calculate(){\n    var resParts = document.getElementById('bcRes').value.split('x');\n    var w = parseInt(resParts[0]);\n    var h = parseInt(resParts[1]);\n    var bits = parseInt(document.getElementById('bcColor').value);\n    var fps = parseInt(document.getElementById('bcFps').value);\n    var blank = parseFloat(document.getElementById('bcBlank').value);\n\n    var pixels = w * h;\n    var rawBW = (pixels * bits * fps) \/ 1000000;\n    var totalBW = rawBW * blank;\n\n    document.getElementById('bcEmpty').style.display = 'none';\n    var out = document.getElementById('bcOutput');\n    out.style.display = 'block';\n\n    var recIface = null;\n    for(var i=0;i<interfaces.length;i++){\n      if(interfaces[i].bw >= totalBW){ recIface = interfaces[i]; break; }\n    }\n    if(!recIface) recIface = interfaces[interfaces.length-1];\n\n    var maxBW = interfaces[interfaces.length-1].bw;\n    var barHTML = '';\n    for(var j=0;j<interfaces.length;j++){\n      var ifc = interfaces[j];\n      var pct = Math.min((ifc.bw \/ maxBW) * 100, 100);\n      var color = ifc.bw >= totalBW ? 'var(--bc-green)' : 'var(--bc-red)';\n      barHTML += '<div class=\"bc-iface-item\">';\n      barHTML += '<span class=\"bc-iface-name\">'+ifc.name.split('(')[0].trim()+'<\/span>';\n      barHTML += '<div class=\"bc-iface-track\"><div class=\"bc-iface-fill\" style=\"width:'+pct+'%;background:'+color+'\"><\/div><\/div>';\n      barHTML += '<span class=\"bc-iface-val\">'+ifc.bw+' Mbps<\/span>';\n      barHTML += '<\/div>';\n    }\n\n    var bwColor = totalBW < 100 ? 'var(--bc-green)' : totalBW < 500 ? 'var(--bc-accent)' : 'var(--bc-cta)';\n\n    out.innerHTML = '<div class=\"bc-result-anim\">'+\n      '<div class=\"bc-gauge\">'+\n        '<div class=\"bc-gauge-num\" style=\"color:'+bwColor+'\">'+totalBW.toFixed(0)+'<\/div>'+\n        '<div class=\"bc-gauge-unit\">Mbps required<\/div>'+\n        '<h4 class=\"bc-result-label\">Minimum Interface Bandwidth<\/h4>'+\n      '<\/div>'+\n      '<div class=\"bc-breakdown\">'+\n        '<div class=\"bc-row\"><span class=\"bc-row-label\">Resolution<\/span><span class=\"bc-row-val\">'+w+'\u00d7'+h+' ('+pixels.toLocaleString()+' px)<\/span><\/div>'+\n        '<div class=\"bc-row\"><span class=\"bc-row-label\">Color Depth<\/span><span class=\"bc-row-val\">'+bits+'-bit<\/span><\/div>'+\n        '<div class=\"bc-row\"><span class=\"bc-row-label\">Frame Rate<\/span><span class=\"bc-row-val\">'+fps+' fps<\/span><\/div>'+\n        '<div class=\"bc-row\"><span class=\"bc-row-label\">Raw Bandwidth<\/span><span class=\"bc-row-val\">'+rawBW.toFixed(1)+' Mbps<\/span><\/div>'+\n        '<div class=\"bc-row\"><span class=\"bc-row-label\">With Blanking<\/span><span class=\"bc-row-val\">'+totalBW.toFixed(1)+' Mbps<\/span><\/div>'+\n      '<\/div>'+\n      '<div class=\"bc-rec-box\">'+\n        '<h4 class=\"bc-rec-title\">\u2713 Recommended Interface<\/h4>'+\n        '<p><strong>'+recIface.name+'<\/strong> \u2014 '+recIface.note+'<\/p>'+\n      '<\/div>'+\n      '<div class=\"bc-iface-bar\" style=\"margin-top:20px\">'+\n        '<h4 class=\"bc-bar-label\">Interface Bandwidth Comparison<\/h4>'+\n        '<div style=\"font-size:11px;color:var(--bc-muted);margin-bottom:12px\">Green = sufficient for your config &nbsp;|&nbsp; Red = insufficient<\/div>'+\n        barHTML+\n      '<\/div>'+\n      \/\/ \u4fee\u590d\u70b92\uff1a\u8fd9\u91cc\u7684\u6309\u94ae\u53d8\u6210\u666e\u901a\u6309\u94ae\uff0c\u70b9\u51fb\u65f6\u53bb\u89e6\u53d1\u4e0a\u9762\u90a3\u4e2a\u9690\u85cf\u94fe\u63a5\u7684\u70b9\u51fb\u4e8b\u4ef6\n      '<button type=\"button\" onclick=\"document.getElementById(\\'bsy-real-trigger\\').click();\" style=\"display:inline-block;width:100%;background:var(--bc-cta);color:var(--bc-bg);font-family:\\'IBM Plex Sans\\',system-ui,sans-serif;font-size:14px;font-weight:600;padding:11px 28px;border:none;border-radius:6px;text-decoration:none;margin-top:16px;cursor:pointer;transition:all .2s\">Get a Quote \u2192<\/button>'+\n    '<\/div>';\n  }\n})();\n<\/script>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Engineering Tool Display Interface Bandwidth Calculator Find out how much data bandwidth your display needs \u2014 and which interface can handle it. Display Parameters Resolution 240\u00d7320 (QVGA)320\u00d7480 (HVGA)480\u00d7272 (WQVGA)480\u00d7320800\u00d7480 (WVGA)800\u00d7600 (SVGA)1024\u00d7600 (WSVGA)1280\u00d7720 (HD)1280\u00d7800 (WXGA)1920\u00d71080 (FHD) Color Depth 16-bit (RGB565)18-bit (RGB666)24-bit (RGB888) Target Frame Rate (fps) 30 fps60 fps120 fps Blanking Overhead (%) ~15% (typical)~25% (conservative) [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":1723,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","footnotes":""},"class_list":["post-1910","page","type-page","status-publish","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/saiweiglass.com\/es\/wp-json\/wp\/v2\/pages\/1910","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/saiweiglass.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/saiweiglass.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/saiweiglass.com\/es\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/saiweiglass.com\/es\/wp-json\/wp\/v2\/comments?post=1910"}],"version-history":[{"count":0,"href":"https:\/\/saiweiglass.com\/es\/wp-json\/wp\/v2\/pages\/1910\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/saiweiglass.com\/es\/wp-json\/wp\/v2\/pages\/1723"}],"wp:attachment":[{"href":"https:\/\/saiweiglass.com\/es\/wp-json\/wp\/v2\/media?parent=1910"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}