NXP USA Inc.
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MC68332AVAG25
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MC68332AVAG25

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, industrial control applications
  • Characteristics: High-performance, low-power consumption
  • Package: 144-pin LQFP (Low-profile Quad Flat Package)
  • Essence: Advanced microcontroller with integrated peripherals
  • Packaging/Quantity: Tray packaging, quantity varies

Specifications

  • Architecture: 32-bit
  • CPU Speed: 25 MHz
  • Program Memory Size: Up to 512 KB
  • RAM Size: Up to 32 KB
  • Operating Voltage: 3.3V
  • Number of I/O Pins: 96
  • Communication Interfaces: UART, SPI, I2C
  • Timers/Counters: 8-bit and 16-bit timers/counters
  • Analog-to-Digital Converter (ADC): 12-bit resolution, multiple channels

Detailed Pin Configuration

The MC68332AVAG25 has a total of 144 pins. The pin configuration is as follows:

  • Pins 1-4: VDD (Power Supply)
  • Pins 5-8: GND (Ground)
  • Pins 9-12: XTAL (Crystal Oscillator Input)
  • Pins 13-16: RESET (Reset Input)
  • Pins 17-20: IRQ (Interrupt Request)
  • Pins 21-24: PA0-PA7 (Parallel I/O Ports)
  • Pins 25-28: PB0-PB7 (Parallel I/O Ports)
  • Pins 29-32: PC0-PC7 (Parallel I/O Ports)
  • Pins 33-36: PD0-PD7 (Parallel I/O Ports)
  • Pins 37-40: PE0-PE7 (Parallel I/O Ports)
  • Pins 41-44: PF0-PF7 (Parallel I/O Ports)
  • Pins 45-48: PG0-PG7 (Parallel I/O Ports)
  • Pins 49-52: PH0-PH7 (Parallel I/O Ports)
  • Pins 53-56: PJ0-PJ7 (Parallel I/O Ports)
  • Pins 57-60: PK0-PK7 (Parallel I/O Ports)
  • Pins 61-64: PL0-PL7 (Parallel I/O Ports)
  • Pins 65-68: PM0-PM7 (Parallel I/O Ports)
  • Pins 69-72: PN0-PN7 (Parallel I/O Ports)
  • Pins 73-76: PP0-PP7 (Parallel I/O Ports)
  • Pins 77-80: PQ0-PQ7 (Parallel I/O Ports)
  • Pins 81-84: PR0-PR7 (Parallel I/O Ports)
  • Pins 85-88: PS0-PS7 (Parallel I/O Ports)
  • Pins 89-92: PT0-PT7 (Parallel I/O Ports)
  • Pins 93-96: PU0-PU7 (Parallel I/O Ports)
  • Pins 97-100: PV0-PV7 (Parallel I/O Ports)
  • Pins 101-104: PWAIT (Wait Input)
  • Pins 105-108: BGACK (Bus Grant Acknowledge)
  • Pins 109-112: BERR (Bus Error)
  • Pins 113-116: DSACK0 (Data Strobe Acknowledge 0)
  • Pins 117-120: DSACK1 (Data Strobe Acknowledge 1)
  • Pins 121-124: DTACK (Data Transfer Acknowledge)
  • Pins 125-128: AS (Address Strobe)
  • Pins 129-132: R/W (Read/Write)
  • Pins 133-136: E (Enable)
  • Pins 137-140: UDS (Upper Data Strobe)
  • Pins 141-144: LDS (Lower Data Strobe)

Functional Features

The MC68332AVAG25 offers several functional features, including:

  1. High-performance CPU with integrated peripherals
  2. On-chip memory for program storage and data handling
  3. Multiple communication interfaces for seamless connectivity
  4. Timers/counters for precise timing operations
  5. Analog-to-digital converter for accurate analog signal processing
  6. Parallel I/O ports for interfacing with external devices
  7. Reset and interrupt mechanisms for system control

Advantages and Disadvantages

Advantages: - High-performance capabilities - Low-power consumption - Integrated peripherals reduce external component count - Ample program and data memory options - Versatile communication interfaces

Disadvantages: - Limited pin count for I/O expansion - Relatively high cost compared to simpler microcontrollers - Steeper learning curve for beginners due to advanced features

Working Principles

The MC68332AVAG25 operates based on the Von Neumann architecture. It consists of a central processing unit (CPU), memory

Énumérez 10 questions et réponses courantes liées à l'application de MC68332AVAG25 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of MC68332AVAG25 in technical solutions:

  1. Q: What is MC68332AVAG25? A: MC68332AVAG25 is a microcontroller unit (MCU) manufactured by NXP Semiconductors. It is commonly used in embedded systems and technical solutions.

  2. Q: What are the key features of MC68332AVAG25? A: Some key features of MC68332AVAG25 include a 32-bit CPU, on-chip peripherals, memory management unit, multiple serial interfaces, and analog-to-digital converters.

  3. Q: What are the typical applications of MC68332AVAG25? A: MC68332AVAG25 is often used in industrial automation, automotive systems, medical devices, consumer electronics, and other embedded control applications.

  4. Q: How much flash memory does MC68332AVAG25 have? A: MC68332AVAG25 has 256 kilobytes (KB) of flash memory for program storage.

  5. Q: Can I expand the memory of MC68332AVAG25? A: Yes, MC68332AVAG25 supports external memory expansion through its address and data bus interfaces.

  6. Q: What communication interfaces are available on MC68332AVAG25? A: MC68332AVAG25 provides multiple serial interfaces such as UART, SPI, and I2C, which enable communication with other devices or systems.

  7. Q: Does MC68332AVAG25 have analog-to-digital converters (ADCs)? A: Yes, MC68332AVAG25 has two 12-bit ADCs, allowing it to interface with analog sensors or signals.

  8. Q: Can MC68332AVAG25 operate in low-power modes? A: Yes, MC68332AVAG25 supports various low-power modes, including sleep and stop modes, to conserve energy when not actively processing.

  9. Q: Is MC68332AVAG25 suitable for real-time applications? A: Yes, MC68332AVAG25 is designed for real-time applications with its deterministic interrupt response and precise timing capabilities.

  10. Q: Are development tools available for programming MC68332AVAG25? A: Yes, NXP provides a range of development tools, including compilers, debuggers, and integrated development environments (IDEs), to program and debug MC68332AVAG25-based solutions.

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