Hx8872-f Datasheet Pdf Review
This comprehensive technical article synthesizes critical datasheet specifications, interface protocols, application schematics, and troubleshooting methodologies for the HX8872-F processor. Core Specifications and Functional Architecture Go to product viewer dialog for this item.
Human-Machine Interfaces (HMIs) operating on factory floors must tolerate dirty power conditions, electrical noise, and constant runtime demands. The high reliability and high-speed data throughput of this integrated circuit prevent visualization freeze-ups during critical industrial processes. Tips for Downloading and Navigating the PDF Datasheet
Studying the internal block diagram reveals power sequencing needs. The HX8872-F contains: hx8872-f datasheet pdf
| Pin / Signal | Description | Voltage (Typical) | | :--- | :--- | :--- | | | Differential pairs for receiving video data from the main SoC. Known signals include LVON and LVOP . | ~1.2 V differential | | VDD | Main digital power supply for the IC. | 3.3 V | | Pin 9 | Believed to be a power input requiring 3.3 V for normal operation. | 3.3 V | | GND | Ground return. | 0 V | | EEPROM Interface (I²C) | Pins (SCL, SDA) for communication with an external 24C32 EEPROM that stores panel timing and configuration data. | 3.3 V | | Output Control Pins | Generate logic signals for gate and source drivers. | Varies | | VCOM / AVCOM | Generates the reference voltage for the LCD panel's common electrode. | ~6 V (Should be approximately half of the analog supply voltage.) |
PCLK (Pixel Clock) pin, which dictates the refresh speed. The high reliability and high-speed data throughput of
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
Commonly utilized in traditional computer monitor control boards and flat-panel LCD TV mainboards. Known signals include LVON and LVOP
: Drives ruggedized TFT-LCD visual interfaces on factory shop floors and automation hubs.
Once you secure the PDF, the following seven sections require your immediate attention: