The FRDM-KL25Z is a versatile and cost-effective development platform from NXP Semiconductors, popular among hobbyists, students, and professionals alike. Understanding its capabilities and limitations is crucial for successful project development. This is where the FRDM KL25Z Datasheet becomes your indispensable guide. This document provides a comprehensive overview of the board’s features, specifications, and electrical characteristics, allowing you to leverage its full potential.
Decoding the FRDM KL25Z Datasheet: Your Embedded System Rosetta Stone
The FRDM KL25Z Datasheet is essentially a detailed technical manual for the FRDM-KL25Z development board. It meticulously outlines every aspect of the board, from the microcontroller’s pinout and memory organization to the various peripherals and interfaces available. It’s the go-to resource for understanding how the board works and how to interact with its various components. These datasheets are critical for verifying if the board meets your project’s needs.
Specifically, the datasheet will help you with the following:
- Pin Mapping: Identifying the functions assigned to each pin on the board, essential for connecting external components.
- Electrical Characteristics: Understanding voltage and current limitations to prevent damage to the board.
- Peripheral Information: Details on the available peripherals like UART, SPI, I2C, ADC, and timers, crucial for interfacing with sensors and actuators.
The information in the datasheet enables you to make informed design decisions, optimize your code, and troubleshoot any hardware-related issues. Proper use of the datasheet can save you considerable time and effort in the long run, preventing costly mistakes.
Here are a few example section you might find in the datasheet:
- Absolute Maximum Ratings (voltage, current, temperature)
- Recommended Operating Conditions
- DC Electrical Characteristics
The datasheet often has visual aids, like diagrams and tables. For instance, a pinout diagram illustrates the physical arrangement of the pins and their respective functions. Also, an example table might describe different crystal oscillator, their frequencies, accuracy.
| Oscillator | Frequency | Accuracy |
|---|---|---|
| External Crystal | 8 MHz | +/- 20 ppm |
| Internal RC | 4 MHz | +/- 5% |
To truly harness the power of the FRDM-KL25Z, it’s essential to become familiar with its datasheet. Luckily, it’s readily available! Consult the official NXP documentation, provided with your FRDM-KL25Z purchase, for the definitive source of information. It is your direct link to unlocking the full potential of this powerful development board.