Overview
The P89LPC936FA,529 is a single-chip microcontroller from NXP USA Inc., part of the P89LPC933/934/935/936 family. This device is based on a high-performance processor architecture that executes instructions in two to four clocks, significantly faster than standard 80C51 devices. It is designed to reduce component count, board space, and system cost by integrating many system-level functions.
Key Specifications
| Parameter | Description |
|---|---|
| Microcontroller Type | 8-bit |
| Flash Memory | 16 KB byte-erasable flash code memory |
| RAM Data Memory | 256-byte RAM data memory, 512-byte auxiliary on-chip RAM (for P89LPC936) |
| EEPROM | 512-byte customer data EEPROM (for P89LPC936) |
| ADC/DAC | Dual 4-input multiplexed 8-bit A/D converters/DAC outputs |
| Timers/Counters | Two 16-bit counter/timers, 23-bit system timer |
| Communication Interfaces | Enhanced UART, 400 kHz byte-wide I2C-bus communication port, SPI communication port |
| Oscillator | High-accuracy internal RC oscillator option, external oscillator support |
| Operating Voltage | 2.4 V to 3.6 V VDD operating range, 5 V tolerant I/O pins |
| Package Type | 28-pin PLCC (for P89LPC936FA) |
| I/O Pins | Up to 26 I/O pins |
Key Features
- Accelerated two-clock 80C51 core, executing instructions six times faster than standard 80C51 devices.
- Single-byte erasing allows any byte(s) to be used as non-volatile data storage.
- Dual 4-input multiplexed 8-bit A/D converters/DAC outputs and two analog comparators with selectable inputs and reference source.
- Two 16-bit counter/timers and a 23-bit system timer that can also be used as an RTC.
- Enhanced UART with fractional baud rate generator, break detect, framing error detection, and automatic address detection.
- 400 kHz byte-wide I2C-bus communication port and SPI communication port.
- Capture/Compare Unit (CCU) provides PWM, input capture, and output compare functions.
- High-accuracy internal RC oscillator option allows operation without external oscillator components.
Applications
The P89LPC936FA,529 is suitable for a wide range of applications due to its integrated features and high performance. Some common applications include:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- IoT devices requiring low power and high functionality
Q & A
- What is the core architecture of the P89LPC936FA,529?
The P89LPC936FA,529 is based on an accelerated two-clock 80C51 core.
- How much flash memory does the P89LPC936FA,529 have?
The device has 16 KB byte-erasable flash code memory.
- What types of communication interfaces are available on the P89LPC936FA,529?
It includes an enhanced UART, 400 kHz byte-wide I2C-bus communication port, and SPI communication port.
- Does the P89LPC936FA,529 have an internal oscillator option?
Yes, it has a high-accuracy internal RC oscillator option.
- What is the operating voltage range of the P89LPC936FA,529?
The operating voltage range is 2.4 V to 3.6 V VDD.
- How many I/O pins does the P89LPC936FA,529 have?
It has up to 26 I/O pins.
- What package type is the P89LPC936FA,529 available in?
The device is available in a 28-pin PLCC package.
- Does the P89LPC936FA,529 support analog to digital conversion?
Yes, it includes dual 4-input multiplexed 8-bit A/D converters.
- What is the purpose of the Capture/Compare Unit (CCU) in the P89LPC936FA,529?
The CCU provides PWM, input capture, and output compare functions.
- Is the P89LPC936FA,529 suitable for low-power applications?
Yes, it is designed to be power-efficient and suitable for low-power applications.
