NXP USA Inc.
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MC68HC908GR8CP
צפה בפרטים DataSheets

MC68HC908GR8CP

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, control applications
  • Characteristics: Low power consumption, high performance, compact size
  • Package: 64-pin LQFP (Low Profile Quad Flat Package)
  • Essence: Integrated microcontroller with advanced features
  • Packaging/Quantity: Tray packaging, available in bulk quantities

Specifications

  • Architecture: 8-bit
  • Clock Speed: Up to 8 MHz
  • Flash Memory: 8 KB
  • RAM: 512 bytes
  • Operating Voltage: 2.7V to 5.5V
  • I/O Pins: 56
  • Timers: 3
  • Communication Interfaces: SPI, I2C, UART
  • Analog-to-Digital Converter: 10-bit, 8 channels

Pin Configuration

The MC68HC908GR8CP 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 - Port A, Pin 0
  6. PTA1 - Port A, Pin 1
  7. PTA2 - Port A, Pin 2
  8. PTA3 - Port A, Pin 3
  9. PTA4 - Port A, Pin 4
  10. PTA5 - Port A, Pin 5
  11. PTA6 - Port A, Pin 6
  12. PTA7 - Port A, Pin 7
  13. PTB0 - Port B, Pin 0
  14. PTB1 - Port B, Pin 1
  15. PTB2 - Port B, Pin 2
  16. PTB3 - Port B, Pin 3
  17. PTB4 - Port B, Pin 4
  18. PTB5 - Port B, Pin 5
  19. PTB6 - Port B, Pin 6
  20. PTB7 - Port B, Pin 7
  21. PTC0 - Port C, Pin 0
  22. PTC1 - Port C, Pin 1
  23. PTC2 - Port C, Pin 2
  24. PTC3 - Port C, Pin 3
  25. PTC4 - Port C, Pin 4
  26. PTC5 - Port C, Pin 5
  27. PTC6 - Port C, Pin 6
  28. PTC7 - Port C, Pin 7
  29. PTD0 - Port D, Pin 0
  30. PTD1 - Port D, Pin 1
  31. PTD2 - Port D, Pin 2
  32. PTD3 - Port D, Pin 3
  33. PTD4 - Port D, Pin 4
  34. PTD5 - Port D, Pin 5
  35. PTD6 - Port D, Pin 6
  36. PTD7 - Port D, Pin 7
  37. PTE0 - Port E, Pin 0
  38. PTE1 - Port E, Pin 1
  39. PTE2 - Port E, Pin 2
  40. PTE3 - Port E, Pin 3
  41. PTE4 - Port E, Pin 4
  42. PTE5 - Port E, Pin 5
  43. PTE6 - Port E, Pin 6
  44. PTE7 - Port E, Pin 7
  45. AD0 - Analog-to-Digital Converter, Channel 0
  46. AD1 - Analog-to-Digital Converter, Channel 1
  47. AD2 - Analog-to-Digital Converter, Channel 2
  48. AD3 - Analog-to-Digital Converter, Channel 3
  49. AD4 - Analog-to-Digital Converter, Channel 4
  50. AD5 - Analog-to-Digital Converter, Channel 5
  51. AD6 - Analog-to-Digital Converter, Channel 6
  52. AD7 - Analog-to-Digital Converter, Channel 7
  53. VREFH - Reference voltage high
  54. VREFL - Reference voltage low
  55. OSCIN - Oscillator input
  56. OSCOUT - Oscillator output
  57. BKGD - Background debug mode
  58. VPP - Programming voltage
  59. TEST - Test mode
  60. XTAL - Crystal oscillator input
  61. XTAL - Crystal oscillator output
  62. VDD - Power supply voltage
  63. VSS - Ground
  64. VDD - Power supply voltage

Functional Features

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של MC68HC908GR8CP בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of MC68HC908GR8CP in technical solutions:

  1. Q: What is MC68HC908GR8CP? A: MC68HC908GR8CP is a microcontroller from the HC08 family, designed for embedded systems applications.

  2. Q: What are the key features of MC68HC908GR8CP? A: Some key features include an 8-bit CPU core, on-chip flash memory, RAM, timers, analog-to-digital converters, and various communication interfaces.

  3. Q: What are the typical applications of MC68HC908GR8CP? A: MC68HC908GR8CP is commonly used in automotive electronics, industrial control systems, consumer electronics, and other embedded applications.

  4. Q: How much flash memory does MC68HC908GR8CP have? A: MC68HC908GR8CP has 8 KB of on-chip flash memory for program storage.

  5. Q: Can I expand the memory of MC68HC908GR8CP? A: No, the on-chip flash memory cannot be expanded, but you can use external memory devices if needed.

  6. Q: What communication interfaces are available on MC68HC908GR8CP? A: MC68HC908GR8CP supports serial communication interfaces such as UART, SPI, and I2C.

  7. Q: Does MC68HC908GR8CP have any analog-to-digital converters (ADC)? A: Yes, MC68HC908GR8CP has an integrated 8-channel, 10-bit ADC for analog signal conversion.

  8. Q: What programming languages can be used with MC68HC908GR8CP? A: You can program MC68HC908GR8CP using assembly language or high-level languages like C.

  9. Q: Can I debug and test my code on MC68HC908GR8CP? A: Yes, MC68HC908GR8CP supports in-circuit debugging and provides various debugging features to aid software development.

  10. Q: Are there any development tools available for MC68HC908GR8CP? A: Yes, there are several development tools and integrated development environments (IDEs) specifically designed for programming and debugging MC68HC908GR8CP-based applications.

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