MC68HC711E9VFNE2

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: VFQFPN-48
• Essence: A powerful 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 2 MHz
• Flash Memory: 16 KB
• RAM: 512 bytes
• Operating Voltage: 2.7V to 5.5V
• I/O Pins: 38
• Timers: 2 x 8-bit, 1 x 16-bit
• Communication Interfaces: SCI (Serial Communication Interface), SPI (Serial Peripheral Interface)
• Analog-to-Digital Converter: 8 channels, 8-bit resolution

Detailed Pin Configuration

The MC68HC711E9VFNE2 microcontroller has a total of 48 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. PA0 - Port A, bit 0
6. PA1 - Port A, bit 1
7. PA2 - Port A, bit 2
8. PA3 - Port A, bit 3
9. PA4 - Port A, bit 4
10. PA5 - Port A, bit 5
11. PA6 - Port A, bit 6
12. PA7 - Port A, bit 7
13. PB0 - Port B, bit 0
14. PB1 - Port B, bit 1
15. PB2 - Port B, bit 2
16. PB3 - Port B, bit 3
17. PB4 - Port B, bit 4
18. PB5 - Port B, bit 5
19. PB6 - Port B, bit 6
20. PB7 - Port B, bit 7
21. PC0 - Port C, bit 0
22. PC1 - Port C, bit 1
23. PC2 - Port C, bit 2
24. PC3 - Port C, bit 3
25. PC4 - Port C, bit 4
26. PC5 - Port C, bit 5
27. PC6 - Port C, bit 6
28. PC7 - Port C, bit 7
29. PD0 - Port D, bit 0
30. PD1 - Port D, bit 1
31. PD2 - Port D, bit 2
32. PD3 - Port D, bit 3
33. PD4 - Port D, bit 4
34. PD5 - Port D, bit 5
35. PD6 - Port D, bit 6
36. PD7 - Port D, bit 7
37. VPP - Programming voltage input
38. XTAL - Crystal oscillator input

Functional Features

• High-performance 8-bit microcontroller suitable for automotive applications
• Low-power consumption for efficient operation in battery-powered systems
• Integrated peripherals such as timers, communication interfaces, and analog-to-digital converter
• Flexible I/O pins for interfacing with external devices
• Robust reset and interrupt handling capabilities

Advantages and Disadvantages

Advantages: - Powerful processing capabilities for automotive applications - Low power consumption extends battery life - Integrated peripherals reduce external component count - Flexible I/O pins allow for versatile interfacing

Disadvantages: - Limited flash memory and RAM capacity compared to higher-end microcontrollers - Clock speed may be insufficient for certain high-speed applications

Working Principles

The MC68HC711E9VFNE2 microcontroller operates based on an 8-bit architecture. It executes instructions stored in its flash memory and utilizes the integrated peripherals to perform various tasks. The clock speed determines the rate at which instructions are executed. The microcontroller communicates with external devices through its I/O pins and interfaces with sensors, actuators, and other components in automotive systems.

Detailed Application Field Plans

The MC68HC711E9VFNE2 microcontroller is widely used in automotive applications, including:

1. Engine control units (ECUs)
2. Anti-lock braking systems (ABS)
3. Airbag control modules
4. Climate control systems
5. Instrument clusters
6. Powertrain control modules (PCMs)
7. Vehicle security systems

Its robust features and compatibility with automotive standards make it suitable for these critical applications