Tsum1pfrlf Datasheet Verified ((hot)) -

This innovative feature preserves a fixed output clock rate while eliminating "short-line" artifacts at the end of a video frame.

[Contact Information] TAMS SEMICONDUCTOR LIMITED. Email: sales@tams-semiconductor.com. Website: http://www.tams-semiconductor.com. TAMS SEMICONDUCTOR LIMITED TSUM1PLR-LF MSTAR QFP-64 Processors / Microcontrollers

Because the IC relies heavily on its internal micro-controller for display mapping, ensure your programming rig or EEPROM programmer targets the accurate flash memory sectors assigned to the MStar MCU structure.

The TSUM1PFR-LF acts as an all-in-one hardware engine, consolidating multiple system-level tasks into one piece of silicon. It is primarily engineered for legacy and mid-tier commercial desktop LCD displays, processing analog signals and scaling them cleanly to fit flat-panel resolutions. Core Internal Subsystems

The TSUM1PFR-LF is a legacy component no longer in active production. Stock is limited to remaining inventory from distributors. tsum1pfrlf datasheet verified

: Analog-to-Digital converter input pins designed to interpret control panel button presses via resistor-ladder voltage division.

A digital output display interface that formats and serializes the processed video into Low-Voltage Differential Signaling (LVDS) standards to directly drive standard LCD panels. Key Technical Specifications

This sub-circuit locks the digital output video to a fixed, highly stable panel clock rate. It actively compensates for frame differences by eliminating "end-of-frame short-lines". This results in stutter-free rendering on legacy LCD modules. 2. Advanced Power & EMI Control

[ Analog Video Inputs ] ──> [ Triple ADC / PLL ] ──> [ Display Engine (Scaler) ] ──> [ LVDS Transmitter ] ──> [ LCD Panel ] │ [ Microcontroller (MCU) ] This innovative feature preserves a fixed output clock

An internal MCU manages system-level tasks, handle OSD (On-Screen Display) generation, and interfaces with external EEPROM or flash via I2C/SPI lines.

The internal MCU relies heavily on external SPI Flash memory. If the monitor exhibits a steady or blinking status LED but refuses to display an image ("black screen"), the firmware is often corrupted.

: Supports panel resolutions up to WXGA+ ( ) and SXGA+ ( Integrated Components :

: Includes an integrated 8051-compatible microcontroller and a high-quality display processing engine. Website: http://www

: The DFR generator allows the digital output video to maintain the advantages of a fixed output clock rate while simultaneously eliminating "short-line" issues at the end of frames. High-Resolution Support

If you are currently designing or repairing a board with this IC, let me know if you need help with , equivalent alternative part numbers , or specific circuit schematic examples . AI responses may include mistakes. Learn more Share public link

When checking your chip against the verified datasheet parameters:

: Distributors like Jotrin Electronics and Veswin provide access to datasheet PDFs, pin diagrams, and technical support for this MStar component.

clocking to reduce electromagnetic interference (EMI).