The LC4064ZC5TN75I is a high-performance Complex Programmable Logic Device (CPLD) from Lattice Semiconductor Corporation, belonging to the ispMACH 4000Z family. It offers a combination of high speed, low power consumption, and flexible programmability, making it suitable for a wide range of applications.
Applications:
- Address decoding in memory systems
- Control logic for peripherals
- State machine implementation
- Interface bridging between different buses
- High-speed data processing
Features:
- 64 Macrocells
- 5 ns pin-to-pin propagation delay
- 75-pin TQFP package
- System frequency up to 200 MHz
- Low power consumption
- In-system programmability (ISP) via JTAG (IEEE 1149.1)
- Flexible I/O routing architecture
- Input transition detection
Benefits:
- High Performance: Fast propagation delays allow for high-speed operation.
- In-System Programmability: Allows for design changes and updates without removing the device from the board.
- Low Power: Reduces overall system power consumption, making it suitable for battery-powered devices.
- Flexible I/O: Provides a wide range of I/O options for interfacing with various peripherals.
- Compact Package: The TQFP package helps minimize board space.
Additional Details:
The LC4064ZC5TN75I is typically programmed using Lattice's ispLEVER or Diamond software. The 'ZC5' indicates a specific speed grade within the ispMACH 4000Z family. The 'TN75' refers to the package type (TQFP) and the number of pins. The 'I' at the end denotes the industrial temperature range. The device uses a low-power CMOS process technology. It supports a wide range of I/O standards, including LVTTL, LVCMOS, and PCI. The JTAG interface is used for both programming and boundary scan testing. Refer to the Lattice Semiconductor datasheet for detailed electrical characteristics, timing specifications, and programming instructions.
The internal architecture of the CPLD consists of macrocells interconnected by a programmable interconnect array. This allows for flexible routing and efficient implementation of complex logic functions. The input transition detection feature can be used to trigger events based on changes in input signals. The device is commonly used in applications where a combination of high speed, low power, and programmability is required.