The UPD6464CS-504 is a video display processor (VDP) manufactured by NEC. Below are its key specifications, descriptions, and features:
Manufacturer:
- NEC (Nippon Electric Company)
Specifications:
- Function: Video Display Processor (VDP)
- Package: SOP (Small Outline Package)
- Pin Count: 64 pins
- Operating Voltage: 5V (typical)
- Technology: CMOS
- Clock Frequency: Up to 5.04 MHz (indicated by the "-504" suffix)
- Applications: Video processing, character generation, and display control in consumer electronics (e.g., TVs, monitors, gaming systems).
Descriptions:
- The UPD6464CS-504 is designed for video signal processing, including character generation, sprite handling, and screen rendering.
- It interfaces with microcontrollers or CPUs to manage on-screen display (OSD) functions.
- Commonly used in CRT-based systems for text and graphics overlay.
Features:
- On-Chip Character ROM: Stores predefined fonts and symbols.
- Programmable Display Modes: Supports multiple text and graphic resolutions.
- Sprite Control: Handles moving objects on-screen.
- Low Power Consumption: CMOS technology ensures efficient operation.
- NTSC/PAL Compatibility: Works with standard TV video signals.
This chip was widely used in 1980s and 1990s consumer electronics, particularly in gaming consoles and television systems.
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