NXP USA Inc.
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P89LPC952FA,512
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P89LPC952FA,512

Basic Information Overview

  • Category: Microcontroller
  • Use: Embedded systems, control applications
  • Characteristics: Low power consumption, high performance, small form factor
  • Package: 80-pin TQFP (Thin Quad Flat Package)
  • Essence: A microcontroller designed for embedded systems and control applications
  • Packaging/Quantity: Available in tape and reel packaging, quantity depends on the supplier

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 20 MHz
  • Program Memory Size: 8 KB
  • RAM Size: 256 bytes
  • Data EEPROM Size: 512 bytes
  • I/O Pins: 64
  • Timers/Counters: 3
  • Communication Interfaces: UART, SPI, I2C
  • Operating Voltage Range: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The P89LPC952FA,512 microcontroller has a total of 80 pins. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. VSS - Ground
  3. P0.0 - General-purpose I/O pin
  4. P0.1 - General-purpose I/O pin
  5. P0.2 - General-purpose I/O pin
  6. P0.3 - General-purpose I/O pin
  7. P0.4 - General-purpose I/O pin
  8. P0.5 - General-purpose I/O pin
  9. P0.6 - General-purpose I/O pin
  10. P0.7 - General-purpose I/O pin
  11. P1.0 - General-purpose I/O pin
  12. P1.1 - General-purpose I/O pin
  13. P1.2 - General-purpose I/O pin
  14. P1.3 - General-purpose I/O pin
  15. P1.4 - General-purpose I/O pin
  16. P1.5 - General-purpose I/O pin
  17. P1.6 - General-purpose I/O pin
  18. P1.7 - General-purpose I/O pin
  19. P2.0 - General-purpose I/O pin
  20. P2.1 - General-purpose I/O pin
  21. P2.2 - General-purpose I/O pin
  22. P2.3 - General-purpose I/O pin
  23. P2.4 - General-purpose I/O pin
  24. P2.5 - General-purpose I/O pin
  25. P2.6 - General-purpose I/O pin
  26. P2.7 - General-purpose I/O pin
  27. P3.0 - General-purpose I/O pin
  28. P3.1 - General-purpose I/O pin
  29. P3.2 - General-purpose I/O pin
  30. P3.3 - General-purpose I/O pin
  31. P3.4 - General-purpose I/O pin
  32. P3.5 - General-purpose I/O pin
  33. P3.6 - General-purpose I/O pin
  34. P3.7 - General-purpose I/O pin
  35. PSEN - Program Store Enable
  36. ALE/PROG - Address Latch Enable/Program Pulse
  37. EA/VPP - External Access Enable/Voltage Programming Pulse
  38. XTAL1 - Crystal Oscillator Input
  39. XTAL2 - Crystal Oscillator Output
  40. RESET - Reset input

(Continued for the remaining pins)

Functional Features

  • Low power consumption: The P89LPC952FA,512 microcontroller is designed to operate at low power levels, making it suitable for battery-powered applications.
  • High performance: With a CPU speed of up to 20 MHz, this microcontroller offers fast and efficient processing capabilities.
  • Small form factor: The 80-pin TQFP package allows for compact designs, making it ideal for space-constrained applications.

Advantages

  • Low power consumption extends battery life in portable devices.
  • High-performance CPU enables quick execution of tasks.
  • Small form factor allows for integration into compact designs.

Disadvantages

  • Limited program memory size (8 KB) may restrict the complexity of applications that can be implemented.
  • Limited RAM size (256 bytes) may limit the amount of data that can be stored during runtime.

Working Principles

The P89LPC952FA,512 microcontroller operates based on an 8-bit architecture. It executes instructions stored in its program memory and interacts with external devices through its I/O pins and communication interfaces. The crystal oscillator provides the necessary clock signal for the microcontroller's operation, while the reset input initializes the device.

Detailed Application Field Plans

The P89LPC952FA,512 microcontroller finds applications in various fields, including

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P89LPC952FA,512 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of P89LPC952FA,512 in technical solutions:

  1. Q: What is the P89LPC952FA,512 microcontroller used for? A: The P89LPC952FA,512 microcontroller is commonly used for various embedded applications that require low power consumption and high performance.

  2. Q: What is the maximum operating frequency of the P89LPC952FA,512? A: The P89LPC952FA,512 can operate at a maximum frequency of 20 MHz.

  3. Q: How much program memory does the P89LPC952FA,512 have? A: The P89LPC952FA,512 has 8 KB of on-chip flash program memory.

  4. Q: Can I expand the program memory of the P89LPC952FA,512? A: No, the program memory of the P89LPC952FA,512 cannot be expanded externally.

  5. Q: Does the P89LPC952FA,512 have any built-in communication interfaces? A: Yes, the P89LPC952FA,512 has a UART (Universal Asynchronous Receiver/Transmitter) interface for serial communication.

  6. Q: What is the voltage supply range for the P89LPC952FA,512? A: The P89LPC952FA,512 operates with a voltage supply range of 2.7V to 5.5V.

  7. Q: Can I use the P89LPC952FA,512 in battery-powered applications? A: Yes, the low power consumption of the P89LPC952FA,512 makes it suitable for battery-powered applications.

  8. Q: Does the P89LPC952FA,512 have any analog-to-digital converters (ADCs)? A: No, the P89LPC952FA,512 does not have any built-in ADCs.

  9. Q: Can I use the P89LPC952FA,512 for real-time applications? A: Yes, the P89LPC952FA,512 has a real-time counter and multiple timers that make it suitable for real-time applications.

  10. Q: Is there any development tool available for programming the P89LPC952FA,512? A: Yes, NXP provides development tools like Flash Magic and Keil µVision IDE for programming and debugging the P89LPC952FA,512 microcontroller.

Please note that these answers are general and may vary depending on specific requirements and application scenarios.