In the hardware design of LCD screens and related LCD modules, precise configuration of timing parameters is fundamental to achieving optimal display performance and system stability. Among these, PORCH (blanking interval) settings are particularly critical—they define the exact boundaries of the pixel clock (PCLK), horizontal/vertical sync signals (Hsync/Vsync), front/back porches (HBP/HFP, VBP/VFP), and the active pixel area (HAdr/VAdr). As a professional LCD display manufacturer, CNK Electronics (CNK) emphasizes the importance of clarifying these parameter requirements during the initial selection phase. This ensures compatibility between the driver IC and glass substrate timing, avoiding costly design revisions later.