NXP USA Inc.
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MC908GR8CDWE
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MC908GR8CDWE

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, control applications
  • Characteristics:
    • High-performance 8-bit microcontroller
    • Low power consumption
    • Integrated peripherals for versatile applications
  • Package: CDWE package
  • Essence: Powerful and efficient microcontroller for control applications
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 8 MHz
  • Flash Memory: 8 KB
  • RAM: 512 bytes
  • Operating Voltage Range: 2.7V to 5.5V
  • I/O Pins: 28
  • Communication Interfaces: SPI, I2C, UART
  • Timers/Counters: 2 x 8-bit, 1 x 16-bit
  • Analog-to-Digital Converter (ADC): 10-bit, 8 channels
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC908GR8CDWE microcontroller has a total of 28 pins. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. VSS - Ground
  3. RESET - Reset pin
  4. IRQ - Interrupt request input
  5. PTA0 - General-purpose I/O pin
  6. PTA1 - General-purpose I/O pin
  7. PTA2 - General-purpose I/O pin
  8. PTA3 - General-purpose I/O pin
  9. PTA4 - General-purpose I/O pin
  10. PTA5 - General-purpose I/O pin
  11. PTA6 - General-purpose I/O pin
  12. PTA7 - General-purpose I/O pin
  13. PTB0 - General-purpose I/O pin
  14. PTB1 - General-purpose I/O pin
  15. PTB2 - General-purpose I/O pin
  16. PTB3 - General-purpose I/O pin
  17. PTB4 - General-purpose I/O pin
  18. PTB5 - General-purpose I/O pin
  19. PTB6 - General-purpose I/O pin
  20. PTB7 - General-purpose I/O pin
  21. PTC0 - General-purpose I/O pin
  22. PTC1 - General-purpose I/O pin
  23. PTC2 - General-purpose I/O pin
  24. PTC3 - General-purpose I/O pin
  25. PTC4 - General-purpose I/O pin
  26. PTC5 - General-purpose I/O pin
  27. PTC6 - General-purpose I/O pin
  28. PTC7 - General-purpose I/O pin

Functional Features

  • High-performance 8-bit CPU for efficient processing
  • Low power consumption, suitable for battery-powered applications
  • Integrated peripherals such as timers, communication interfaces, and ADC for versatile functionality
  • Flexible I/O pins for interfacing with external devices
  • Robust reset and interrupt handling capabilities

Advantages and Disadvantages

Advantages: - High-performance microcontroller for control applications - Low power consumption extends battery life - Versatile integrated peripherals enhance functionality - Flexible I/O pins allow for easy interfacing

Disadvantages: - Limited flash memory and RAM compared to higher-end microcontrollers - Limited number of I/O pins may restrict connectivity options in complex systems

Working Principles

The MC908GR8CDWE microcontroller operates based on an 8-bit architecture. It executes instructions stored in its flash memory, utilizing the integrated CPU and peripherals to perform various control tasks. The microcontroller communicates with external devices through its I/O pins and interfaces, enabling it to interact with the surrounding system.

Detailed Application Field Plans

The MC908GR8CDWE microcontroller finds applications in various fields, including but not limited to: - Home automation systems - Industrial control systems - Automotive electronics - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

  1. MC9S08GB60CDWE: Similar 8-bit microcontroller with higher flash memory capacity (60 KB)
  2. MC9S08GT16CDWE: 8-bit microcontroller with lower flash memory capacity (16 KB) but additional integrated features
  3. MC9S08JM60CDWE: 8-bit microcontroller with larger RAM capacity (4 KB) and enhanced communication interfaces

These alternative models provide different options based on specific project requirements and desired features.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MC908GR8CDWE v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MC908GR8CDWE in technical solutions:

  1. Q: What is MC908GR8CDWE? A: MC908GR8CDWE is a microcontroller from the MC9S08GR family, designed by NXP Semiconductors.

  2. Q: What are the key features of MC908GR8CDWE? A: Some key features include an 8-bit CPU core, 8KB flash memory, 256 bytes of RAM, multiple communication interfaces, and analog-to-digital converters.

  3. Q: What are the typical applications of MC908GR8CDWE? A: MC908GR8CDWE is commonly used in various technical solutions such as industrial control systems, automotive electronics, home automation, and consumer electronics.

  4. Q: How can I program MC908GR8CDWE? A: MC908GR8CDWE can be programmed using various development tools like CodeWarrior IDE, PEmicro's PROG08SZ software, or other compatible programming tools.

  5. Q: What is the operating voltage range for MC908GR8CDWE? A: The operating voltage range for MC908GR8CDWE is typically between 2.7V and 5.5V.

  6. Q: Can MC908GR8CDWE handle analog signals? A: Yes, MC908GR8CDWE has built-in analog-to-digital converters (ADCs) that can handle analog signals.

  7. Q: Does MC908GR8CDWE support communication protocols? A: Yes, MC908GR8CDWE supports various communication protocols such as UART, SPI, and I2C, making it suitable for interfacing with other devices.

  8. Q: Can MC908GR8CDWE be used in battery-powered applications? A: Yes, MC908GR8CDWE's low power consumption and wide operating voltage range make it suitable for battery-powered applications.

  9. Q: Is MC908GR8CDWE suitable for real-time applications? A: Yes, MC908GR8CDWE has a real-time interrupt controller and timers, making it suitable for real-time applications that require precise timing.

  10. Q: Are there any development boards available for MC908GR8CDWE? A: Yes, there are development boards specifically designed for MC908GR8CDWE, which provide an easy way to prototype and test your technical solutions.

Please note that the answers provided here are general and may vary depending on specific requirements and application scenarios.