Overview
The LPC1227FBD48/301EL 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 particularly suited for applications that require efficient processing, multiple peripherals, and robust power management.
Key Specifications
| Parameter | Value |
|---|---|
| Processor | Arm Cortex-M0 |
| Flash Memory | 128 kB |
| SRAM | 8 kB |
| UART | 2 (one with RS-485 and modem support, one standard with IrDA) |
| I2C/ Fast Mode Plus | 1 |
| SSP/SPI | 1 with FIFO and multi-protocol capabilities |
| ADC Channels | 8 (10-bit) |
| GPIO Pins | 39 |
| Package Type | LQFP48 (plastic low profile quad flat package, 48 leads) |
| Power Supply | 3.3 V |
| Power Modes | Sleep, Deep-sleep, Deep power-down |
Key Features
- Micro DMA controller with 21 channels
- CRC engine
- Real-Time Clock (RTC)
- Windowed WatchDog Timer (WWDT); IEC-60335 Class B certified
- Two highly flexible analog comparators
- Four general purpose counter/timers (32-bit or 16-bit)
- Integrated Power Management Unit (PMU)
- Brownout detect with three separate thresholds each for interrupt and forced reset
- Power-On Reset (POR)
- Unique device serial number for identification
- Programmable output drive on all GPIO pins, with four pins supporting high-current output drivers
Applications
The LPC1227FBD48/301EL is versatile and can be used in a variety of embedded applications, including industrial control systems, consumer electronics, medical devices, and IoT devices. Its low power consumption and multiple peripherals make it suitable for battery-powered devices and applications requiring efficient data processing and communication.
Q & A
- What is the processor core of the LPC1227FBD48/301EL?
The processor core is the Arm Cortex-M0. - How much flash memory does the LPC1227FBD48/301EL have?
The LPC1227FBD48/301EL has 128 kB of flash memory. - What types of UARTs are available on the LPC1227FBD48/301EL?
There are two UARTs: one with RS-485 and modem support, and one standard UART with IrDA. - Does the LPC1227FBD48/301EL support I2C and SPI interfaces?
Yes, it supports I2C/ Fast Mode Plus and SSP/SPI with FIFO and multi-protocol capabilities. - How many ADC channels does the LPC1227FBD48/301EL have?
The LPC1227FBD48/301EL has 8 channels of 10-bit ADC. - What is the package type of the LPC1227FBD48/301EL?
The package type is LQFP48 (plastic low profile quad flat package, 48 leads). - What are the power modes available on the LPC1227FBD48/301EL?
The available power modes are Sleep, Deep-sleep, and Deep power-down. - Does the LPC1227FBD48/301EL have a Real-Time Clock (RTC)?
Yes, it includes a Real-Time Clock (RTC). - What is the purpose of the Windowed WatchDog Timer (WWDT) in the LPC1227FBD48/301EL?
The WWDT is IEC-60335 Class B certified and helps in system reliability and safety. - How many GPIO pins does the LPC1227FBD48/301EL have?
The LPC1227FBD48/301EL has 39 GPIO pins.
