NXP USA Inc.
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MC908GR48ACFAE
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MC908GR48ACFAE

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, control applications
  • Characteristics: High-performance, low-power consumption
  • Package: 48-pin LQFP (Low-profile Quad Flat Package)
  • Essence: Integrated circuit for controlling and managing electronic devices
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Architecture: 8-bit
  • Clock Speed: Up to 20 MHz
  • Flash Memory: 48 KB
  • RAM: 2 KB
  • Operating Voltage: 2.7V to 5.5V
  • I/O Pins: 38
  • Communication Interfaces: SPI, I2C, UART
  • Timers: 4-channel 16-bit timers
  • Analog-to-Digital Converter: 10-bit resolution, 8 channels

Pin Configuration

The MC908GR48ACFAE microcontroller has a total of 48 pins. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. VSS - Ground
  3. PTA0 - General-purpose I/O pin
  4. PTA1 - General-purpose I/O pin
  5. PTA2 - General-purpose I/O pin
  6. PTA3 - General-purpose I/O pin
  7. PTA4 - General-purpose I/O pin
  8. PTA5 - General-purpose I/O pin
  9. PTA6 - General-purpose I/O pin
  10. PTA7 - General-purpose I/O pin
  11. RESET - Reset pin
  12. PTB0 - General-purpose I/O pin
  13. PTB1 - General-purpose I/O pin
  14. PTB2 - General-purpose I/O pin
  15. PTB3 - General-purpose I/O pin
  16. PTB4 - General-purpose I/O pin
  17. PTB5 - General-purpose I/O pin
  18. PTB6 - General-purpose I/O pin
  19. PTB7 - General-purpose I/O pin
  20. PTC0 - General-purpose I/O pin
  21. PTC1 - General-purpose I/O pin
  22. PTC2 - General-purpose I/O pin
  23. PTC3 - General-purpose I/O pin
  24. PTC4 - General-purpose I/O pin
  25. PTC5 - General-purpose I/O pin
  26. PTC6 - General-purpose I/O pin
  27. PTC7 - General-purpose I/O pin
  28. VDDA - Analog power supply voltage
  29. VREFH - High reference voltage for ADC
  30. VREFL - Low reference voltage for ADC
  31. AD0 - Analog input channel 0
  32. AD1 - Analog input channel 1
  33. AD2 - Analog input channel 2
  34. AD3 - Analog input channel 3
  35. AD4 - Analog input channel 4
  36. AD5 - Analog input channel 5
  37. AD6 - Analog input channel 6
  38. AD7 - Analog input channel 7
  39. VSSA - Analog ground
  40. IRQ - Interrupt request pin
  41. OSCIN - Oscillator input
  42. OSCOUT - Oscillator output
  43. PTG0 - General-purpose I/O pin
  44. PTG1 - General-purpose I/O pin
  45. PTG2 - General-purpose I/O pin
  46. PTG3 - General-purpose I/O pin
  47. PTG4 - General-purpose I/O pin
  48. PTG5 - General-purpose I/O pin

Functional Features

  • High-performance 8-bit microcontroller suitable for embedded systems and control applications.
  • Low-power consumption, making it ideal for battery-powered devices.
  • Integrated flash memory for program storage and RAM for data storage.
  • Multiple communication interfaces (SPI, I2C, UART) for easy integration with other devices.
  • Timers and an analog-to-digital converter for precise timing and sensor interfacing.

Advantages and Disadvantages

Advantages

  • High-performance capabilities enable efficient execution of control algorithms.
  • Low-power consumption extends battery life in portable applications.
  • Ample flash memory and RAM provide sufficient storage for programs and data.
  • Versatile communication interfaces facilitate connectivity with external devices.
  • Precise timing and analog input capabilities enhance sensor integration.

Disadvantages

  • Limited processing power compared to higher-bit microcontrollers.
  • Restricted number of I/O pins may limit the number of connected peripherals.
  • Relatively small flash memory size may restrict the complexity of programs.

Working Principles

The MC908GR48ACFAE microcontroller operates based on an 8-bit architecture. It executes instructions stored

Texniki həllərdə MC908GR48ACFAE tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

Sure! Here are 10 common questions and answers related to the application of MC908GR48ACFAE in technical solutions:

  1. Q: What is MC908GR48ACFAE? A: MC908GR48ACFAE is a microcontroller from the MC9S08GR family, designed by NXP Semiconductors.

  2. Q: What are the key features of MC908GR48ACFAE? A: Some key features include an 8-bit CPU core, flash memory, RAM, multiple I/O ports, timers, analog-to-digital converters, and communication interfaces.

  3. Q: What are the typical applications of MC908GR48ACFAE? A: MC908GR48ACFAE is commonly used in various technical solutions such as industrial control systems, automotive electronics, home automation, consumer electronics, and more.

  4. Q: How much flash memory does MC908GR48ACFAE have? A: MC908GR48ACFAE has 48 KB of flash memory for program storage.

  5. Q: Can MC908GR48ACFAE be programmed using C/C++ language? A: Yes, MC908GR48ACFAE can be programmed using C/C++ language along with appropriate development tools and compilers.

  6. Q: Does MC908GR48ACFAE support analog-to-digital conversion? A: Yes, MC908GR48ACFAE has built-in analog-to-digital converters (ADC) that allow it to interface with analog sensors or signals.

  7. Q: What communication interfaces are supported by MC908GR48ACFAE? A: MC908GR48ACFAE supports various communication interfaces such as UART (Universal Asynchronous Receiver-Transmitter), SPI (Serial Peripheral Interface), and I2C (Inter-Integrated Circuit).

  8. Q: Can MC908GR48ACFAE operate on low power? A: Yes, MC908GR48ACFAE is designed to operate on low power and has features like power-saving modes and clock gating to optimize power consumption.

  9. Q: Is MC908GR48ACFAE suitable for real-time applications? A: Yes, MC908GR48ACFAE is capable of handling real-time tasks with its built-in timers and interrupt capabilities.

  10. Q: Are there any development boards available for MC908GR48ACFAE? A: Yes, there are development boards specifically designed for MC908GR48ACFAE that provide easy prototyping and debugging capabilities.

Please note that the specific details may vary depending on the manufacturer's documentation and the application requirements.