NXP USA Inc.
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MC68HC908GR8CP
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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

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MC68HC908GR8CP i tekniske løsninger

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.