Overview
The LPC1225FBD48/321,1 is an Arm® Cortex®-M0 based microcontroller designed by NXP USA Inc. for embedded applications. It is characterized by its high level of integration and low-power consumption, making it suitable for a wide range of industrial and embedded systems. The microcontroller operates at CPU frequencies of up to 30 MHz and is available in a 48-pin LQFP package.
Key Specifications
| Specification | Details |
|---|---|
| CPU | Arm® Cortex®-M0 |
| CPU Frequency | Up to 30 MHz |
| Flash Memory | 80 kB |
| Data Memory | 8 kB |
| Package | 48-LQFP (7x7) |
| DMA Controller | Micro DMA controller with 21 channels |
| CRC Engine | Yes |
| I²C Interface | One Fast-mode Plus I²C interface with multiple address recognition and monitor mode |
| UARTs | Two UARTs with fractional baud rate generation and internal FIFO; one with RS-485 and modem support, one standard UART with IrDA |
| SSP/SPI Interface | One SSP/SPI controller with FIFO and multi-protocol capabilities |
| ADC | One 8-channel, 10-bit ADC |
| Comparators | Two highly flexible analog comparators |
| Timers | Four general purpose counter/timers (32-bit or 16-bit) |
| GPIO Pins | Up to 39 General Purpose I/O (GPIO) pins with programmable pull-up resistor, open-drain mode, and programmable digital input glitch filter |
| Power Modes | Three reduced power modes: Sleep, Deep-sleep, and Deep power-down |
| Power Supply | 3.3 V |
Key Features
- High-level of integration and low-power consumption
- Micro DMA controller with 21 channels and CRC engine
- Real-Time Clock (RTC) and Windowed WatchDog Timer (WWDT) IEC-60335 Class B certified
- Two UARTs with advanced features like RS-485 and modem support, and IrDA
- SSP/SPI controller with FIFO and multi-protocol capabilities
- One 8-channel, 10-bit ADC and two highly flexible analog comparators
- Four general purpose counter/timers with capture and match inputs/outputs
- Up to 39 GPIO pins with various programmable modes
- Three reduced power modes for efficient power management
- Integrated Power Management Unit (PMU) and Brownout detect with three separate thresholds
Applications
The LPC1225FBD48/321,1 is targeted at a wide range of industrial applications, including factory automation, industrial control systems, and other embedded systems that require high integration and low power consumption. It is also suitable for applications in the areas of consumer electronics, medical devices, and automotive systems where reliability and efficiency are critical.
Q & A
- What is the CPU core of the LPC1225FBD48/321,1?
The CPU core is based on the Arm® Cortex®-M0 architecture. - What is the maximum CPU frequency of the LPC1225FBD48/321,1?
The maximum CPU frequency is up to 30 MHz. - How much Flash and data memory does the LPC1225FBD48/321,1 have?
The microcontroller has 80 kB of Flash memory and 8 kB of data memory. - What type of package is the LPC1225FBD48/321,1 available in?
The microcontroller is available in a 48-pin LQFP package. - Does the LPC1225FBD48/321,1 have a DMA controller?
Yes, it includes a micro DMA controller with 21 channels. - What are the power modes available on the LPC1225FBD48/321,1?
The microcontroller has three reduced power modes: Sleep, Deep-sleep, and Deep power-down. - What is the power supply voltage for the LPC1225FBD48/321,1?
The power supply voltage is 3.3 V. - Does the LPC1225FBD48/321,1 have analog peripherals?
Yes, it includes an 8-channel, 10-bit ADC and two highly flexible analog comparators. - What are some of the communication interfaces available on the LPC1225FBD48/321,1?
The microcontroller includes one Fast-mode Plus I²C interface, one SSP/SPI controller, and two UARTs with advanced features. - Is the LPC1225FBD48/321,1 suitable for industrial applications?
Yes, it is designed for a wide range of industrial applications due to its high integration and low power consumption.
