ICE40LM4K-CM36

Product Overview

Category

The ICE40LM4K-CM36 belongs to the category of programmable logic devices (PLDs).

Use

This device is commonly used in various electronic applications that require flexible and customizable digital logic functionality.

Characteristics

• Programmable logic device
• Low power consumption
• High performance
• Small form factor
• Easy integration into existing systems

Package

The ICE40LM4K-CM36 comes in a compact 36-pin package, making it suitable for space-constrained designs.

Essence

The essence of the ICE40LM4K-CM36 lies in its ability to provide reconfigurable digital logic functions, allowing designers to implement custom logic circuits without the need for dedicated hardware.

Packaging/Quantity

The ICE40LM4K-CM36 is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Logic capacity: 4,000 Look-Up Tables (LUTs)
• Number of user I/O pins: 36
• Operating voltage: 1.2V
• Maximum operating frequency: 100 MHz
• Configuration memory: Non-volatile Flash

Detailed Pin Configuration

The ICE40LM4K-CM36 has a total of 36 pins, which are assigned different functions based on the designer's requirements. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VCC | Power supply voltage | | 2 | GND | Ground | | 3 | IO0 | User I/O pin 0 | | 4 | IO1 | User I/O pin 1 | | ... | ... | ... | | 35 | IO34 | User I/O pin 34 | | 36 | IO35 | User I/O pin 35 |

Functional Features

• Reconfigurable digital logic functions
• Support for various input/output standards
• On-chip memory for configuration storage
• Low power consumption modes for energy efficiency
• Flexible clocking options for synchronization

Advantages and Disadvantages

Advantages

• Flexibility in implementing custom logic circuits
• Small form factor enables integration into compact designs
• Low power consumption for energy-efficient applications
• High-performance capabilities for demanding tasks

Disadvantages

• Limited logic capacity compared to larger PLDs
• Higher cost per logic element compared to fixed-function alternatives
• Requires specialized design tools for programming and configuration

Working Principles

The ICE40LM4K-CM36 utilizes a reconfigurable architecture based on Look-Up Tables (LUTs) and programmable interconnects. The LUTs can be programmed to implement any desired logic function, while the interconnects allow for flexible routing of signals between different elements.

During operation, the device is configured by loading a bitstream into its non-volatile Flash memory. This bitstream defines the desired logic functionality and interconnections. Once configured, the ICE40LM4K-CM36 operates as a dedicated digital logic circuit, executing the programmed functions.

Detailed Application Field Plans

The ICE40LM4K-CM36 finds applications in various fields, including:

1. Embedded systems: Used for implementing custom control and interface logic in microcontroller-based systems.
2. Communication devices: Enables flexible protocol handling and signal processing in networking equipment.
3. Industrial automation: Provides customizable logic for controlling machinery and process automation.
4. Consumer electronics: Used in smart home devices, wearables, and other portable gadgets for customized functionality.
5. Automotive electronics: Enables flexible control and monitoring functions in automotive systems.

Detailed and Complete Alternative Models

1. ICE40LP4K-CM81: Similar to the ICE40LM4K-CM36, but with a larger logic capacity of 4,000 LUTs and 81 user I/O pins.
2. ICE40UP5K-SG48: Offers increased logic capacity of 5,120 LUTs and 48 user I/O pins, suitable for more complex designs.
3. ECP5-12F256C: A larger FPGA with 12,000 LUTs and 256 user I/O pins, providing even greater flexibility and performance.

These alternative models offer varying levels of logic capacity and pin count, allowing designers to choose the most suitable option based on their specific requirements.

In conclusion, the ICE40LM4K-CM36 is a versatile programmable logic device that provides flexible digital logic functionality in a compact package. Its low power consumption, high performance, and ease of integration make it an ideal choice for a wide range of electronic applications.