MC68HC711E9CFN2

Product Overview

• Category: Microcontroller
• Use: Control and management of electronic devices
• Characteristics: High-performance, low-power consumption, versatile
• Package: Ceramic Flat Pack (CFN)
• Essence: Integrated circuit for embedded systems
• Packaging/Quantity: Individually packaged, quantity varies based on supplier

Specifications

• Architecture: 8-bit
• Clock Speed: Up to 2 MHz
• Memory: 4 KB ROM, 256 bytes RAM
• I/O Ports: 20
• Timers: 2
• Analog-to-Digital Converter: 8 channels, 8-bit resolution
• Serial Communication Interface: UART, SPI, I2C

Pin Configuration

The MC68HC711E9CFN2 microcontroller has a total of 52 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. VSS - Ground
3. PA0 - Port A, Bit 0
4. PA1 - Port A, Bit 1
5. PA2 - Port A, Bit 2
6. PA3 - Port A, Bit 3
7. PA4 - Port A, Bit 4
8. PA5 - Port A, Bit 5
9. PA6 - Port A, Bit 6
10. PA7 - Port A, Bit 7
11. PB0 - Port B, Bit 0
12. PB1 - Port B, Bit 1
13. PB2 - Port B, Bit 2
14. PB3 - Port B, Bit 3
15. PB4 - Port B, Bit 4
16. PB5 - Port B, Bit 5
17. PB6 - Port B, Bit 6
18. PB7 - Port B, Bit 7
19. PC0 - Port C, Bit 0
20. PC1 - Port C, Bit 1
21. PC2 - Port C, Bit 2
22. PC3 - Port C, Bit 3
23. PC4 - Port C, Bit 4
24. PC5 - Port C, Bit 5
25. PC6 - Port C, Bit 6
26. PC7 - Port C, Bit 7
27. PD0 - Port D, Bit 0
28. PD1 - Port D, Bit 1
29. PD2 - Port D, Bit 2
30. PD3 - Port D, Bit 3
31. PD4 - Port D, Bit 4
32. PD5 - Port D, Bit 5
33. PD6 - Port D, Bit 6
34. PD7 - Port D, Bit 7
35. PE0 - Port E, Bit 0
36. PE1 - Port E, Bit 1
37. PE2 - Port E, Bit 2
38. PE3 - Port E, Bit 3
39. PE4 - Port E, Bit 4
40. PE5 - Port E, Bit 5
41. PE6 - Port E, Bit 6
42. PE7 - Port E, Bit 7
43. RESET - Reset input
44. IRQ - Interrupt request input
45. XTAL - Crystal oscillator input
46. EXTAL - Crystal oscillator output
47. VPP - Programming voltage input
48. TEST - Test mode input
49. OSC2 - Oscillator output
50. OSC1 - Oscillator input
51. VDD - Power supply voltage
52. VSS - Ground

Functional Features

• High-performance 8-bit microcontroller suitable for embedded systems
• Low-power consumption for energy-efficient applications
• Versatile I/O ports and timers for flexible interfacing and control
• Integrated analog-to-digital converter for sensor data acquisition
• Serial communication interfaces (UART, SPI, I2C) for external device communication

Advantages and Disadvantages

Advantages

• High-performance capabilities for demanding applications
• Low-power consumption extends battery life in portable devices
• Versatile I/O ports allow for flexible system integration
• Integrated analog-to-digital converter simplifies sensor interfacing
• Multiple serial communication interfaces enable easy communication with other devices

Disadvantages

• Limited memory capacity compared to more advanced microcontrollers
• Clock speed may be insufficient for certain high-speed applications
• Limited number of I/O ports may restrict the complexity of connected devices

Working Principles

The MC68HC711E9CFN2 microcontroller operates based on the Von Neumann architecture. It consists of a central processing unit (CPU),