Overview
The LPC1115FBD48 is a 32-bit microcontroller from NXP USA Inc., part of the LPC11xx family. It is based on the ARM Cortex-M0 processor and is designed for low-cost, low-power applications. This microcontroller operates at CPU frequencies of up to 50 MHz and is suitable for a variety of tasks requiring efficient performance and minimal power consumption.
Key Specifications
| Attribute | Specification |
|---|---|
| Core Processor | ARM Cortex-M0 |
| Program Memory Type | Flash |
| Flash Size | 64 kB |
| RAM Size | 8 kB |
| Speed | Up to 50 MHz |
| Number of I/O Lines | 42 |
| Interface/Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Supply Voltage | 1.8 V to 3.6 V |
| Operating Temperature | -40°C to +85°C |
| On-Chip ADC | 8-channel, 10-bit |
| Package Style | 48-LQFP |
| Mounting Type | Surface Mount |
Key Features
- ARM Cortex-M0 Processor: Runs at frequencies up to 50 MHz.
- Memory: 64 kB of on-chip flash memory and 8 kB of SRAM.
- Peripherals: Includes a 10-bit ADC, UART, SPI, and I2C interfaces, as well as a programmable WatchDog Timer (WDT) and Brown-out Detect/Reset.
- Power Management: Features an integrated Power Management Unit (PMU) with Sleep, Deep-sleep, and Deep power-down modes.
- 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.
- Clock Generation: Includes a 12 MHz internal RC oscillator, crystal oscillator, and PLL for flexible clock management.
Applications
- eMetering: Suitable for energy metering applications due to its low power consumption and precision.
- Lighting: Can be used in lighting control systems requiring efficient and reliable operation.
- Alarm Systems: Ideal for alarm systems that need low power and high reliability.
- White Goods: Used in various consumer appliances where low power and efficient performance are crucial.
Q & A
- What is the core processor of the LPC1115FBD48?
The core processor is the ARM Cortex-M0. - What is the maximum CPU frequency of the LPC1115FBD48?
The maximum CPU frequency is up to 50 MHz. - How much flash and SRAM memory does the LPC1115FBD48 have?
The LPC1115FBD48 has 64 kB of flash memory and 8 kB of SRAM. - What are the key peripherals of the LPC1115FBD48?
The key peripherals include a 10-bit ADC, UART, SPI, I2C interfaces, WDT, and Brown-out Detect/Reset. - What are the power management features of the LPC1115FBD48?
The LPC1115FBD48 features an integrated PMU with Sleep, Deep-sleep, and Deep power-down modes. - What is the operating temperature range of the LPC1115FBD48?
The operating temperature range is -40°C to +85°C. - What is the package style of the LPC1115FBD48?
The package style is 48-LQFP. - Can the LPC1115FBD48 be used in industrial applications?
Yes, it can be used in industrial applications due to its extended temperature range and robust features. - 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 some common applications of the LPC1115FBD48?
Common applications include eMetering, lighting control, alarm systems, and white goods.
