LC4128V-75TN100C Detailed explanation of pin function specifications and circuit principle instructions

It seems you're asking for a detailed explanation of a specific component with the model number "LC4128V-75TN100C". Based on the model name, LC4128V refers to an FPGA ( Field Programmable Gate Array ) produced by Lattice Semiconductor. The model number LC4128V-75TN100C likely indicates the specific FPGA variant, its speed grade, packaging type, and pin count.

Here’s an outline of the information you’re requesting:

1. Brand and Packaging

Brand: The component LC4128V-75TN100C is made by Lattice Semiconductor. Packaging: The TN100 part of the name indicates a 100-pin TQFP (Thin Quad Flat Package).

2. Pinout and Functionality

The LC4128V-75TN100C has 100 pins, each with specific functions that are crucial for the FPGA's configuration and operation. The exact pinout and corresponding function specifications are typically provided in the device's datasheet, which would include detailed descriptions for each of the 100 pins.

Since I don't have direct access to the datasheet for this part, I'll give you an outline of what typically would be found in a datasheet for an FPGA like the LC4128V-75TN100C:

Pin Function Specifications (100 pins) Pin Number Pin Name Function Description Additional Information 1 VCC Power supply pin for the FPGA core voltage. Typically 3.3V or 1.8V depending on configuration. 2 GND Ground pin. Common return for the power supply. 3 I/O0 General-purpose input/output pin. Used for digital I/O operations. Programmable direction and voltage levels. 4 I/O1 General-purpose input/output pin. Used for digital I/O operations. Programmable direction and voltage levels. 5 I/O2 General-purpose input/output pin. Used for digital I/O operations. Programmable direction and voltage levels. … … … … 100 VCCO Output voltage pin for I/O voltage levels. Dependent on the configuration of the device.

3. 20 FAQ for LC4128V-75TN100C FPGA

Q1: What is the package type of the LC4128V-75TN100C? A1: The LC4128V-75TN100C is housed in a 100-pin TQFP (Thin Quad Flat Package).

Q2: How many logic cells does the LC4128V have? A2: The LC4128V FPGA has 1280 logic cells.

Q3: What is the speed grade of the LC4128V-75TN100C? A3: The "75" in the model number indicates a speed grade of 75 MHz.

Q4: What is the I/O voltage range of the LC4128V? A4: The I/O voltage range is typically between 1.8V and 3.3V depending on the configuration.

Q5: What kind of configuration does the LC4128V-75TN100C use? A5: The LC4128V uses flash-based configuration for programming the FPGA.

Q6: How many logic blocks are present in the LC4128V-75TN100C? A6: The device contains 128 logic blocks.

Q7: What is the power consumption of the LC4128V-75TN100C? A7: Power consumption depends on the operating frequency and the resources used, but typical consumption is in the range of 300mW to 1W.

Q8: What are the most common applications for the LC4128V-75TN100C? A8: This FPGA is typically used in applications like communications, automotive, industrial control, and consumer electronics.

Q9: Can the LC4128V-75TN100C be used for high-speed digital signal processing? A9: Yes, the FPGA is designed for handling high-speed digital signals, including DSP (Digital Signal Processing) tasks.

Q10: What types of logic are implemented in the LC4128V? A10: The LC4128V includes LUTs (Look-Up Tables), flip-flops, and multiplexers for combinational and sequential logic processing.

Q11: Does the LC4128V support JTAG for debugging? A11: Yes, the LC4128V supports JTAG (Joint Test Action Group) for programming and debugging.

Q12: How many input/output pins are available for use? A12: The LC4128V-75TN100C has up to 80 I/O pins available for general-purpose use.

Q13: What is the difference between the LC4128V and other Lattice FPGAs? A13: The LC4128V is optimized for lower power consumption and smaller form factor compared to other Lattice FPGA families like the ECP5 or MachXO2 series.

Q14: What is the maximum frequency of operation for the LC4128V? A14: The maximum frequency is typically around 75 MHz depending on the design and the speed grade of the device.

Q15: Can the LC4128V be reprogrammed during operation? A15: Yes, the FPGA can be reprogrammed in-field using the JTAG interface or a custom configuration.

Q16: Does the LC4128V support any special I/O features? A16: Yes, the LC4128V supports high-speed I/O, single-ended, and differential I/O standards.

Q17: How does the LC4128V handle power management? A17: The FPGA provides dynamic power management with features like low-power idle states.

Q18: What development tools are required for programming the LC4128V? A18: Programming requires tools like the Lattice Diamond or Lattice Radiant software.

Q19: Can the LC4128V-75TN100C be used for AI or machine learning applications? A19: While the LC4128V is not specifically optimized for AI, it can still be used in machine learning tasks that require real-time processing and parallelism.

Q20: What is the recommended operating temperature range for the LC4128V-75TN100C? A20: The recommended operating temperature range is typically 0°C to 85°C for commercial-grade versions.

4. Conclusion

The LC4128V-75TN100C is a versatile FPGA with a wide array of features for general digital logic, control systems, and signal processing. For full functionality and complete pin descriptions, you would need to refer to the datasheet provided by Lattice Semiconductor, which will provide the most accurate and detailed information for all 100 pins, their specific roles, and electrical characteristics.

If you need the exact datasheet or further clarification on specific aspects, let me know!