Overview
The LPC1115FBD48/303151 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, designed for low-cost and high-performance applications. It operates at CPU frequencies of up to 50 MHz, making it suitable for a wide range of embedded systems. The LPC1115FBD48 is particularly noted for its low power consumption, simple instruction set, and reduced code size compared to traditional 8/16-bit microcontrollers.
Key Specifications
| Parameter | Specification |
|---|---|
| Microcontroller Family | LPC11xx |
| Core Architecture | Arm Cortex-M0 |
| CPU Frequency | Up to 50 MHz |
| Flash Memory | 64 kB |
| SRAM | Up to 8 kB |
| Package Type | 48-LQFP (7x7 mm) |
| Voltage Range | 1.8 V to 3.6 V |
| GPIO Pins | Up to 42 general purpose I/O pins |
| Analog Peripherals | 10-bit ADC with input multiplexing among 5, 6, or 8 pins |
| Serial Interfaces | UART with RS-485 support, two SPI controllers with SSP features, and I2C-bus interface |
| Timers/Counters | Four general purpose counter/timers with up to eight capture inputs and up to 13 match outputs |
| Power Modes | Sleep, Deep-sleep, and Deep power-down modes |
Key Features
- Low Power Consumption: The LPC1115FBD48 features integrated power management units (PMU) to minimize power consumption during various power modes.
- High-Performance: Operates at CPU frequencies of up to 50 MHz, making it suitable for demanding applications.
- Flexible Peripherals: Includes UART with RS-485 support, two SPI controllers with SSP features, and an I2C-bus interface supporting full I2C-bus specification and Fast-mode Plus.
- Analog Capabilities: Features a 10-bit ADC with input multiplexing among 5, 6, or 8 pins depending on the package size.
- Timer and Counter Capabilities: Four general purpose counter/timers with up to eight capture inputs and up to 13 match outputs.
- Programmable WatchDog Timer (WDT): Supports programmable WDT and windowed WDT for enhanced system reliability.
- In-System Programming (ISP) and In-Application Programming (IAP): Allows for on-chip bootloader software for easy programming and updates.
Applications
- Industrial Automation: Suitable for control systems, sensors, and actuators due to its robust peripheral set and low power consumption.
- Consumer Electronics: Ideal for applications such as smart home devices, wearables, and other portable electronics.
- Medical Devices: Can be used in medical devices requiring low power and high reliability, such as portable diagnostic equipment.
- Automotive Systems: Applicable in automotive systems for control and monitoring functions due to its robustness and low power profile.
- Internet of Things (IoT): Suitable for IoT applications requiring efficient processing, low power, and multiple interface options.
Q & A
- What is the core architecture of the LPC1115FBD48?
The LPC1115FBD48 is based on the Arm Cortex-M0 architecture.
- What is the maximum CPU frequency of the LPC1115FBD48?
The maximum CPU frequency is up to 50 MHz.
- How much flash memory does the LPC1115FBD48 have?
The LPC1115FBD48 has 64 kB of flash memory.
- What types of serial interfaces are available on the LPC1115FBD48?
The LPC1115FBD48 includes UART with RS-485 support, two SPI controllers with SSP features, and an I2C-bus interface.
- Does the LPC1115FBD48 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 modes available on the LPC1115FBD48?
The LPC1115FBD48 supports Sleep, Deep-sleep, and Deep power-down modes.
- How many GPIO pins does the LPC1115FBD48 have?
The LPC1115FBD48 has up to 42 general purpose I/O pins.
- What is the voltage range of the LPC1115FBD48?
The voltage range is from 1.8 V to 3.6 V.
- Does the LPC1115FBD48 have a built-in ADC?
Yes, it features a 10-bit ADC with input multiplexing among 5, 6, or 8 pins.
- What types of timers/counters are available on the LPC1115FBD48?
The LPC1115FBD48 includes four general purpose counter/timers with up to eight capture inputs and up to 13 match outputs.
