Overview
The LPC1114FHI33/303K is a 32-bit microcontroller from NXP USA Inc., part of the LPC1100 series. This microcontroller is based on the ARM Cortex-M0 core, offering a balance of performance, low power consumption, and a simple instruction set with reduced code size. It is designed for a variety of applications requiring efficient processing and minimal power usage.
Key Specifications
| Specification | Details |
|---|---|
| Microcontroller Core | ARM Cortex-M0 |
| Flash Memory | 32 KB |
| SRAM | 8 KB |
| Package Type | 32-pin HVQFN (Heat Vision Quad Flat No-Lead) |
| Operating Voltage | 1.8 V to 3.6 V |
| ADC Resolution | 10-bit |
| ADC Channels | Up to 8 channels depending on package size |
| Serial Interfaces | UART, two SPI controllers with SSP features, I2C-bus interface supporting Fast-mode Plus |
| Timers/Counters | Four general purpose counter/timers with up to eight capture inputs and up to 13 match outputs |
| WatchDog Timer | Programmable WatchDog Timer (WDT) |
| Clock Generation | 12 MHz internal RC oscillator, crystal oscillator (1 MHz to 25 MHz), programmable watchdog oscillator (9.4 kHz to 2.3 MHz) |
| GPIO Pins | Up to 42 General Purpose I/O (GPIO) pins with configurable pull-up/pull-down resistors |
Key Features
- Low Power Consumption: Designed for low power operations, making it suitable for battery-powered devices.
- ARM Cortex-M0 Core: Provides efficient processing with a simple instruction set and reduced code size.
- Flexible Memory Options: Includes 32 KB of flash memory and 8 KB of SRAM.
- Advanced Peripherals: Features include UART, two SPI controllers with SSP features, and an I2C-bus interface supporting Fast-mode Plus.
- Analog Capabilities: Equipped with a 10-bit ADC with input multiplexing among up to 8 pins.
- Timer and Counter Capabilities: Four general purpose counter/timers with multiple capture and match outputs.
- Programmable WatchDog Timer: Ensures system reliability with a programmable WDT.
- Clock Generation Options: Includes a 12 MHz internal RC oscillator, a crystal oscillator, and a programmable watchdog oscillator.
- GPIO Flexibility: Up to 42 GPIO pins with configurable pull-up/pull-down resistors and edge/level sensitive interrupt capabilities.
Applications
- eMetering: Suitable for energy metering applications due to its low power and precise measurement capabilities.
- Lighting Systems: Can be used in lighting control systems requiring efficient and reliable operation.
- Alarm Systems: Ideal for security and alarm systems where low power consumption and quick response times are critical.
- White Goods: Applicable in various consumer appliances where low power and efficient processing are necessary.
Q & A
- What is the core architecture of the LPC1114FHI33/303K?
The LPC1114FHI33/303K is based on the ARM Cortex-M0 core. - How much flash memory does the LPC1114FHI33/303K have?
The LPC1114FHI33/303K has 32 KB of flash memory. - What is the SRAM capacity of the LPC1114FHI33/303K?
The LPC1114FHI33/303K has 8 KB of SRAM. - What are the operating voltage ranges for the LPC1114FHI33/303K?
The operating voltage range is from 1.8 V to 3.6 V. - What types of serial interfaces are supported by the LPC1114FHI33/303K?
The LPC1114FHI33/303K supports UART, two SPI controllers with SSP features, and an I2C-bus interface supporting Fast-mode Plus. - Does the LPC1114FHI33/303K have any analog-to-digital conversion capabilities?
Yes, it has a 10-bit ADC with input multiplexing among up to 8 pins. - What is the maximum frequency of the internal RC oscillator?
The internal RC oscillator is trimmed to 1% accuracy and operates at 12 MHz. - Can the LPC1114FHI33/303K be programmed in-system?
Yes, it supports In-System Programming (ISP) and In-Application Programming (IAP) via on-chip bootloader software. - What is the package type of the LPC1114FHI33/303K?
The package type is 32-pin HVQFN (Heat Vision Quad Flat No-Lead). - What are some typical applications of the LPC1114FHI33/303K?
Typical applications include eMetering, lighting systems, alarm systems, and white goods.
