Overview
The LPC1225FBD64/321,1 is a 32-bit microcontroller from NXP USA Inc., based on the Arm® Cortex®-M0 processor. This microcontroller is designed for embedded applications, offering a high level of integration and low power consumption. It is part of the LPC1200 series, which is known for its energy-efficient solutions, making it suitable for various industrial and consumer applications.
Key Specifications
| Parameter | Value |
|---|---|
| Processor | Arm® Cortex®-M0 |
| CPU Frequency | Up to 30 MHz |
| Flash Memory | 80 KB |
| SRAM | Up to 8 KB |
| Package Type | 64-pin LQFP |
| General Purpose I/O (GPIO) Pins | Up to 55 |
| Serial Communication Interfaces | Two UARTs, I2C with Fast-mode Plus, SSP/SPI controller |
| Analog Peripherals | 10-bit ADC with 8 channels, Two comparators |
| Timers/Counters | Two 32-bit and two 16-bit general-purpose timers/counters |
| Real-Time Clock (RTC) | 32-bit RTC |
| Power Modes | Sleep, Deep-sleep, Deep power-down |
| Clock Generation | 12 MHz internal RC oscillator, PLL for CPU operation up to maximum rate |
Key Features
- Processor: Arm® Cortex®-M0 processor with up to 30 MHz CPU frequency and zero wait state from Flash.
- Memories: Up to 80 KB Flash memory and up to 8 KB SRAM.
- Serial Communication Interfaces: Two UARTs with fractional baud-rate generation and internal FIFO, I2C with Fast-mode Plus, and SSP/SPI controller with FIFO and multi-protocol capabilities.
- Analog Peripherals: 10-bit Analog-to-Digital Converter (ADC) with eight channels and conversion rates up to 400 ksps, and two comparators.
- Other Peripherals: Direct Memory Access (DMA) controller with 21 channels, Cyclic Redundancy Check (CRC) engine, Windowed Watchdog Timer (WDT), and 32-bit Real-time Clock (RTC).
- Power Management: Three reduced-power modes: Sleep, Deep-sleep, and Deep power-down.
- Clock Generation: 12 MHz internal RC oscillator trimmed to 1% accuracy, and a PLL for CPU operation up to the maximum CPU rate.
Applications
- Industrial Control: Suitable for energy-efficient controls and appliances.
- Home Automation: Used in various home automation systems.
- Power Conversion: Applied in power conversion and UPS systems.
- White Goods: Used in consumer appliances such as white goods.
Q & A
- What is the processor type of the LPC1225FBD64/321,1?
The LPC1225FBD64/321,1 is based on the Arm® Cortex®-M0 processor. - What is the maximum CPU frequency of the LPC1225FBD64/321,1?
The maximum CPU frequency is up to 30 MHz. - How much Flash and SRAM memory does the LPC1225FBD64/321,1 have?
The LPC1225FBD64/321,1 has up to 80 KB Flash memory and up to 8 KB SRAM. - What types of serial communication interfaces are available on the LPC1225FBD64/321,1?
The microcontroller features two UARTs, I2C with Fast-mode Plus, and an SSP/SPI controller. - What are the power modes supported by the LPC1225FBD64/321,1?
The LPC1225FBD64/321,1 supports Sleep, Deep-sleep, and Deep power-down modes. - Does the LPC1225FBD64/321,1 have a Real-Time Clock (RTC)?
Yes, it has a 32-bit Real-time Clock (RTC). - How many GPIO pins does the LPC1225FBD64/321,1 have?
The LPC1225FBD64/321,1 has up to 55 general-purpose I/O (GPIO) pins. - What is the package type of the LPC1225FBD64/321,1?
The package type is 64-pin LQFP. - What are some of the applications of the LPC1225FBD64/321,1?
It is used in industrial control, home automation, power conversion, UPS, and white goods. - Does the LPC1225FBD64/321,1 support DMA and CRC functions?
Yes, it features a DMA controller with 21 channels and a CRC engine.
