VPX3226 Pin Function Overview The VPX3226 is a highly integrated video processing IC designed for advanced video signal handling and synchronization. It provides multiple input and output interfaces, making it suitable for a wide range of applications such as video capture, display, and digital signal processing. Below is the detailed pin function description of the VPX3226: This comprehensive pinout allows for flexible integration into various video systems, supporting both standard and high-definition video processing requirements. The VPX3226 is ideal for use in video capture cards, display controllers, and other embedded video applications. Mobile Phone Dust Screen,Mobile Phone Matching Products,Computer Mobile Phone Matching Products SHAOXING HUALI ELECTRONICS CO., LTD. , https://www.cnsxhuali.com
Foot number Name Function Description 1 TDI Test Data Input – used for JTAG testing interface 2 TCK Test Clock Input – provides clock signal for JTAG testing 3 TDO, LLC2, DACT Test Data Output – outputs test data and supports 13.5MHz adaptive VBI data 4 HREF Horizontal Reference Output – provides horizontal synchronization reference 5 VREF Vertical Reference Output – provides vertical synchronization reference 6 FIELD Odd/Even Field Output – indicates odd or even field in interlaced video 7–10 A7–A4 Port A Video Data Output – 4-bit video data bus for video output 11 SUPPLY Power Supply – receives power from external source 12 PIXCLK Pixel Clock Output – generates pixel clock signal for timing control 13 PVSS Ground – analog ground connection 14–17 A3–A0 Port A Video Data Output – 4-bit video data bus for video output 18 OE Output Enable – controls when output signals are active 19 LLC 27MHz Output – provides 27MHz clock signal for system timing 20 VACT Adaptive Video Limit Output – indicates video activity status 27–28 B7–B0 Port B Video Data Output – 8-bit video data bus for additional video input 29–30 SDA, SCL I2C Bus Lines – used for communication with peripheral devices 31 RES Reset Input – resets the device to its initial state 32 VSS Ground – digital ground connection 33 VDD Digital Power Supply – powers the digital section of the chip 34,35 XTAL Analog Crystal Input/Output – connects to an external crystal oscillator 36 AVDD Analog Power Supply – powers the analog section of the chip 37 CIN Analog Color Input – receives color information from video signal 38 AVSS Analog Ground – ground for analog circuits 39 VIN1 Analog Video 1 Input – first analog video input port 40 VIN2 Analog Video 2 Input – second analog video input port 41 VRT Video ADC Term Reference Voltage – reference voltage for ADC circuitry 42 VIN3 Analog Video 3 Input – third analog video input port 43 ISGND Analog Video Input Signal Ground – ground for video input signals 44 TNCS Test Mode Selection – enables or disables test mode functionality