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MC68HC908GR4CFA
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MC68HC908GR4CFA

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, automotive applications
  • Characteristics: Low power consumption, high performance, compact size
  • Package: 64-pin LQFP (Low Profile Quad Flat Package)
  • Essence: A highly integrated microcontroller designed for automotive applications
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

  • Architecture: 8-bit
  • Clock Speed: Up to 8 MHz
  • Flash Memory: 4 KB
  • RAM: 256 bytes
  • Operating Voltage: 2.7V to 5.5V
  • I/O Ports: 52
  • Timers: 2
  • Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution
  • Communication Interfaces: UART, SPI, I2C

Pin Configuration

The MC68HC908GR4CFA microcontroller has a total of 64 pins. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. VSS - Ground
  3. RESET - Reset input
  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
  29. PTD0 - General-purpose I/O pin
  30. PTD1 - General-purpose I/O pin
  31. PTD2 - General-purpose I/O pin
  32. PTD3 - General-purpose I/O pin
  33. PTD4 - General-purpose I/O pin
  34. PTD5 - General-purpose I/O pin
  35. PTD6 - General-purpose I/O pin
  36. PTD7 - General-purpose I/O pin
  37. PTE0 - General-purpose I/O pin
  38. PTE1 - General-purpose I/O pin
  39. PTE2 - General-purpose I/O pin
  40. PTE3 - General-purpose I/O pin
  41. PTE4 - General-purpose I/O pin
  42. PTE5 - General-purpose I/O pin
  43. PTE6 - General-purpose I/O pin
  44. PTE7 - General-purpose I/O pin
  45. PTF0 - General-purpose I/O pin
  46. PTF1 - General-purpose I/O pin
  47. PTF2 - General-purpose I/O pin
  48. PTF3 - General-purpose I/O pin
  49. PTF4 - General-purpose I/O pin
  50. PTF5 - General-purpose I/O pin
  51. PTF6 - General-purpose I/O pin
  52. PTF7 - General-purpose I/O pin
  53. PTG0 - General-purpose I/O pin
  54. PTG1 - General-purpose I/O pin
  55. PTG2 - General-purpose I/O pin
  56. PTG3 - General-purpose I/O pin
  57. PTG4 - General-purpose I/O pin
  58. PTG5 - General-purpose I/O pin
  59. PTG6 - General-purpose I/O pin
  60. PTG7 - General-purpose I/O pin
  61. VDDA - Analog power supply voltage
  62. VREFH - High reference voltage for ADC
  63. VREFL - Low reference voltage for ADC
  64. VSSA - Analog ground

Functional Features

  • Low Power Consumption: The MC68HC908GR4

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MC68HC908GR4CFA i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of MC68HC908GR4CFA in technical solutions:

  1. Q: What is MC68HC908GR4CFA? A: MC68HC908GR4CFA is a microcontroller from the HC08 family, designed for embedded systems applications.

  2. Q: What are the key features of MC68HC908GR4CFA? A: Some key features include an 8-bit CPU core, flash memory, EEPROM, multiple I/O ports, timers, and analog-to-digital converters.

  3. Q: What are the typical applications of MC68HC908GR4CFA? A: MC68HC908GR4CFA is commonly used in automotive electronics, industrial control systems, consumer electronics, and various other embedded applications.

  4. Q: How much flash memory does MC68HC908GR4CFA have? A: MC68HC908GR4CFA has 4KB of flash memory, which can be used for storing program code and data.

  5. Q: Can MC68HC908GR4CFA communicate with other devices? A: Yes, MC68HC908GR4CFA supports various communication interfaces such as UART, SPI, and I2C, allowing it to communicate with other devices.

  6. Q: Does MC68HC908GR4CFA have any analog capabilities? A: Yes, MC68HC908GR4CFA has built-in analog-to-digital converters (ADCs) that can be used to measure analog signals.

  7. Q: What programming languages can be used to program MC68HC908GR4CFA? A: MC68HC908GR4CFA can be programmed using assembly language or high-level languages like C.

  8. Q: Can MC68HC908GR4CFA be powered by a battery? A: Yes, MC68HC908GR4CFA can be powered by a battery as it has low power consumption and supports a wide voltage range.

  9. Q: Is MC68HC908GR4CFA suitable for real-time applications? A: Yes, MC68HC908GR4CFA is capable of handling real-time tasks due to its built-in timers and interrupt capabilities.

  10. Q: Are there any development tools available for MC68HC908GR4CFA? A: Yes, there are various development tools like integrated development environments (IDEs), debuggers, and programmers available for MC68HC908GR4CFA to aid in software development and debugging.

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