The Xilinx XC3190A-1C/PQ160 is a Field-Programmable Gate Array (FPGA) from the XC3000 series. This particular model is housed in a 160-pin Plastic Quad Flat Pack (PQFP) package, offering a balance of size and pin count. The XC3000 series is known for providing a flexible and cost-effective solution for implementing custom digital circuits.

Applications

• Prototyping digital systems: Allows engineers to rapidly prototype and test digital designs before committing to fixed silicon.
• Custom logic implementation: Used to implement specific logic functions tailored to unique application requirements.
• Glue logic: Can be configured to act as glue logic, connecting different components within a system.
• Digital signal processing (DSP): Capable of performing various DSP tasks with appropriate configuration.
• Embedded systems: Often employed in embedded systems requiring programmable logic.

Features

• Configurable Logic Blocks (CLBs): Contains an array of CLBs that can be interconnected to implement complex logic functions.
• Input/Output Blocks (IOBs): Provides programmable I/O pins for interfacing with external devices.
• Programmable Interconnect: Features a flexible interconnect matrix that allows CLBs and IOBs to be connected in a variety of ways.
• Static RAM (SRAM) Configuration: Configured using static RAM, allowing for fast reprogramming.
• On-Chip Oscillators: Includes on-chip oscillators for timing and clock generation.
• Low Power Consumption: Designed for relatively low power consumption, suitable for various applications.

Benefits

• Flexibility: Offers unparalleled flexibility in implementing custom digital circuits.
• Reprogrammability: Can be reprogrammed multiple times, allowing for design iterations and updates.
• Time-to-Market: Reduces time-to-market by enabling rapid prototyping and implementation.
• Cost-Effectiveness: Provides a cost-effective solution for low- to medium-volume production runs.
• Design Security: Offers a degree of design security as the configuration is stored in SRAM.

Additional Details

The XC3190A-1C/PQ160 operates with a specific voltage level (typically 5V). Detailed timing characteristics and configuration data are available in the Xilinx documentation for the XC3000 series. The '1C' designation typically refers to the speed grade or temperature range. The device is configured via a configuration file loaded into the on-chip SRAM. The PQ160 package offers a good compromise between pin density and ease of soldering.