Overview
The LPC1114FBD48/302,151 is a 32-bit microcontroller from NXP USA Inc., part of the LPC1100 series based on the ARM Cortex-M0 processor. This microcontroller is designed for low-cost, low-power applications and operates at CPU frequencies of up to 50 MHz. It is particularly suited for a variety of embedded systems due to its robust feature set and efficient power management capabilities.
Key Specifications
| Specification | Value |
|---|---|
| Architecture | ARM Cortex-M0 |
| CPU Speed | Up to 50 MHz |
| Program Memory Size | 32 KB Flash |
| RAM Memory Size | 8 KB SRAM |
| No. of Pins | 48 Pins |
| MCU Case Style | LQFP |
| No. of I/O's | 42 I/O's |
| Embedded Interface Type | I2C, SPI, UART |
| Supply Voltage Min | 1.8 V |
| Supply Voltage Max | 3.6 V |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| Peripherals | ADC, PWM, Timer, WatchDog Timer |
Key Features
- ARM Cortex-M0 Processor: Runs at frequencies up to 50 MHz, providing efficient processing power.
- Memory and Storage: 32 KB of on-chip flash programming memory and 8 KB of SRAM.
- Peripheral Support: Includes ADC, PWM, timers, and a programmable WatchDog Timer.
- Serial Interfaces: Supports UART with fractional baud rate generation, two SPI controllers, and an I2C-bus interface with Fast-mode Plus.
- Power Management: Integrated Power Management Unit (PMU) with Sleep, Deep-sleep, and Deep power-down modes to minimize power consumption.
- GPIO and Interrupts: Up to 42 General Purpose I/O (GPIO) pins with configurable pull-up/pull-down resistors and edge/level sensitive interrupt sources.
Applications
- eMetering: Suitable for energy metering applications due to its low power consumption and robust peripheral set.
- Lighting: Can be used in lighting control systems, leveraging its efficient power management and serial communication capabilities.
- Alarm Systems: Ideal for security and alarm systems requiring low power and reliable operation.
- White Goods: Applicable in consumer electronics such as white goods, where low cost and low power are critical.
Q & A
- What is the CPU architecture of the LPC1114FBD48/302,151?
The CPU architecture is based on the ARM Cortex-M0 processor.
- What is the maximum CPU speed of this microcontroller?
The maximum CPU speed is up to 50 MHz.
- How much flash and SRAM memory does it have?
It has 32 KB of flash memory and 8 KB of SRAM.
- What is the package type and number of pins?
The package type is LQFP with 48 pins.
- What are the supported serial interfaces?
It supports UART, SPI, and I2C-bus interfaces.
- What are the operating temperature ranges?
The operating temperature ranges from -40°C to 85°C.
- Does it have power management features?
Yes, it includes an integrated Power Management Unit (PMU) with various power-saving modes.
- What types of peripherals are available?
It includes ADC, PWM, timers, and a programmable WatchDog Timer.
- Can it be used in industrial applications?
Yes, it is suitable for various industrial and consumer applications due to its robust feature set and low power consumption.
- How many GPIO pins does it have?
It has up to 42 General Purpose I/O (GPIO) pins.
