Overview
The LPC1114FBD48/302,1 is a 32-bit microcontroller from NXP USA Inc., part of the LPC11xx MCU Family. This microcontroller is based on the Arm Cortex-M0 architecture and is designed for low-cost, high-performance applications. It operates at CPU frequencies of up to 50 MHz, making it suitable for a variety of embedded systems.
Key Specifications
| Specification | Details |
|---|---|
| CPU Architecture | Arm Cortex-M0 |
| CPU Frequency | Up to 50 MHz |
| Flash Memory | 32 kB (LPC1114/102/201/202/203/301/302/303) |
| SRAM | 8 kB, 4 kB, 2 kB, or 1 kB |
| GPIO Pins | Up to 42 General Purpose I/O (GPIO) pins with configurable pull-up/pull-down resistors |
| Analog Peripherals | 10-bit ADC with input multiplexing among 5, 6, or 8 pins depending on package size |
| Serial Interfaces | UART with fractional baud rate generation, internal FIFO, and RS-485 support; Two SPI controllers with SSP features and FIFO; I2C-bus interface supporting full I2C-bus specification and Fast-mode Plus |
| Clock Generation | 12 MHz internal RC oscillator; Crystal oscillator with an operating range of 1 MHz to 25 MHz; Programmable watchdog oscillator with a frequency range of 9.4 kHz to 2.3 MHz |
| Power Supply | Single power supply (1.8 V to 3.6 V) |
| Package | LQFP48 package, HVQFN33 package, and TFBGA48 package |
| Operating Temperature | Extended temperature (−40 °C to +105 °C) for selected parts |
Key Features
- In-System Programming (ISP) and In-Application Programming (IAP) via on-chip bootloader software.
- Integrated Power Management Unit (PMU) to minimize power consumption during Sleep, Deep-sleep, and Deep power-down modes.
- High-current output driver (20 mA) on one pin and high-current sink drivers (20 mA) on two I2C-bus pins in Fast-mode Plus.
- Four general purpose counter/timers with up to eight capture inputs and up to 13 match outputs.
- Programmable WatchDog Timer (WDT) and programmable windowed WDT on selected series.
- Unique device serial number for identification.
- Power-On Reset (POR) and Brownout detect with up to four separate thresholds for interrupt and forced reset.
Applications
- eMetering
- Lighting
- Alarm systems
- White goods
Q & A
- What is the CPU architecture of the LPC1114FBD48/302,1?
The CPU architecture is Arm Cortex-M0. - What is the maximum CPU frequency of the LPC1114FBD48/302,1?
The maximum CPU frequency is up to 50 MHz. - How much flash memory does the LPC1114FBD48/302,1 have?
The LPC1114FBD48/302,1 has 32 kB of flash memory. - What types of serial interfaces are supported by the LPC1114FBD48/302,1?
The LPC1114FBD48/302,1 supports UART, SPI, and I2C-bus interfaces. - What is the operating voltage range of the LPC1114FBD48/302,1?
The operating voltage range is 1.8 V to 3.6 V. - What are the available package options for the LPC1114FBD48/302,1?
The available packages include LQFP48, HVQFN33, and TFBGA48. - Does the LPC1114FBD48/302,1 support in-system programming?
Yes, it supports In-System Programming (ISP) and In-Application Programming (IAP) via on-chip bootloader software. - What are the power-saving features of the LPC1114FBD48/302,1?
The LPC1114FBD48/302,1 has integrated PMU, Sleep, Deep-sleep, and Deep power-down modes to minimize power consumption. - What is the temperature range for the LPC1114FBD48/302,1?
The extended temperature range is −40 °C to +105 °C for selected parts. - Does the LPC1114FBD48/302,1 have a unique device serial number?
Yes, it has a unique device serial number for identification.
