Overview
The NXP LPC1224FBD48/121,1 is a 32-bit microcontroller based on the Arm® Cortex®-M0 processor. It is designed for embedded applications, offering a high level of integration and low power consumption. This microcontroller is part of the LPC1200 series, which is ideal for replacing 8/16-bit microcontrollers and supports a wide range of applications from basic control to advanced digital signal processing and connectivity requirements.
Key Specifications
| Specification | Details |
|---|---|
| Processor | Arm® Cortex®-M0 |
| Flash Memory | 48 KB |
| SRAM | 4 KB |
| UARTs | Two UARTs with fractional baud rate generation and internal FIFO; one with RS-485 and modem support, one standard UART with IrDA |
| I2C | One I2C-bus interface supporting full I2C-bus specification and Fast-mode Plus with a data rate of 1 Mbit/s |
| SSP/SPI | One SSP/SPI controller with FIFO and multi-protocol capabilities |
| ADC | One 8-channel, 10-bit ADC |
| Comparators | Two highly flexible analog comparators |
| GPIO | Up to 55 General Purpose I/O (GPIO) pins |
| Timers | Four general purpose counter/timers (32-bit or 16-bit) |
| WatchDog Timer | Windowed WatchDog Timer (WWDT); IEC-60335 Class B certified |
| Power Modes | Three reduced power modes: Sleep, Deep-sleep, and Deep power-down |
| Supply Voltage | Up to 3.6 V |
| Package | 48-LQFP (Low Profile Quad Flat Package) |
| Operating Temperature | -40°C to 85°C |
Key Features
- High level of integration and low power consumption
- Micro DMA controller with 21 channels and CRC engine
- Clock output function with divider for system oscillator, IRC clock, main clock, and Watchdog clock
- Real-Time Clock (RTC) and Brownout detect with three separate thresholds
- Power-On Reset (POR) and integrated Power Management Unit (PMU)
- Unique device serial number for identification
- Programmable output drive on all GPIO pins, with four pins supporting high-current output drivers
Applications
The LPC1224FBD48/121,1 is suitable for a variety of embedded applications, including:
- Replacing 8/16-bit microcontrollers
- Basic control and monitoring systems
- Digital signal processing and control
- Industrial automation and IoT devices
- Consumer electronics and appliances
Q & A
- What is the processor core of the LPC1224FBD48/121,1?
The processor core is the Arm® Cortex®-M0. - How much flash memory does the LPC1224FBD48/121,1 have?
The LPC1224FBD48/121,1 has 48 KB of flash memory. - What types of UARTs are available on this microcontroller?
There are two UARTs: one with RS-485 and modem support, and one standard UART with IrDA. - Does the LPC1224FBD48/121,1 have an ADC?
Yes, it has an 8-channel, 10-bit ADC. - What are the power modes available on this microcontroller?
The available power modes are Sleep, Deep-sleep, and Deep power-down. - What is the maximum supply voltage for the LPC1224FBD48/121,1?
The maximum supply voltage is 3.6 V. - What is the package type of the LPC1224FBD48/121,1?
The package type is 48-LQFP (Low Profile Quad Flat Package). - What is the operating temperature range of the LPC1224FBD48/121,1?
The operating temperature range is -40°C to 85°C. - Does the LPC1224FBD48/121,1 support I2C and SPI interfaces?
Yes, it supports one I2C-bus interface and one SSP/SPI controller. - What are some of the key features of the GPIO pins on this microcontroller?
The GPIO pins are programmable with pull-up resistors, open-drain mode, digital input glitch filter, and input inverter. Four pins also support high-current output drivers.
