Overview
The LPC11C14FBD48/301 is a 32-bit ARM Cortex-M0 microcontroller produced by NXP USA Inc. This microcontroller is part of the LPC11Cx2/Cx4 family, designed to offer high performance, low power consumption, and a simple instruction set, making it suitable for applications that traditionally use 8/16-bit microcontrollers. It operates at CPU frequencies of up to 50 MHz and features a comprehensive set of peripherals, including flash and SRAM memory, various serial interfaces, and analog peripherals.
Key Specifications
| Specification | Details |
|---|---|
| Core Type | ARM Cortex-M0 |
| Maximum CPU Frequency | Up to 50 MHz |
| Flash Memory | 32 kB |
| SRAM Data Memory | 8 kB |
| Package Type | LQFP48: plastic low profile quad flat package; 48 leads; 0.5 mm pitch; 7 mm x 7 mm x 1.4 mm body |
| GPIO Pins | 40 |
| ADC Channels | 10-bit ADC with input multiplexing among 8 pins |
| Serial Interfaces | UART with RS-485 support, two SPI controllers with SSP features, I2C-bus interface supporting Fast-mode Plus |
| CAN Interface | No on-chip CAN transceiver (specific to LPC11C14FBD48/301) |
| Clock Generation | 12 MHz internal RC oscillator, crystal oscillator, programmable watchdog oscillator, PLL for CPU operation |
Key Features
- ARM Cortex-M0 Processor: Runs at frequencies of up to 50 MHz with a built-in Nested Vectored Interrupt Controller (NVIC) and Serial Wire Debug capability.
- Memory: 32 kB of on-chip flash program memory and 8 kB of SRAM data memory. Supports In-System Programming (ISP) and In-Application Programming (IAP) via on-chip bootloader software.
- Digital Peripherals: General Purpose I/O (GPIO) pins with configurable pull-up/pull-down resistors, high-current output and sink drivers, and four general purpose counter/timers.
- Analog Peripherals: 10-bit ADC with input multiplexing among 8 pins.
- Serial Interfaces: UART with fractional baud rate generation and RS-485 support, two SPI controllers with SSP features, and an I2C-bus interface supporting Fast-mode Plus.
- Clock Generation: Includes a 12 MHz internal RC oscillator, crystal oscillator, programmable watchdog oscillator, and a PLL for CPU operation.
Applications
The LPC11C14FBD48/301 microcontroller is suitable for a variety of applications, including industrial control systems, medical devices, consumer electronics, and automotive systems. Its low power consumption and high performance make it an ideal choice for battery-powered devices and applications requiring efficient use of resources.
Q & A
- What is the maximum CPU frequency of the LPC11C14FBD48/301?
The maximum CPU frequency is up to 50 MHz. - How much flash and SRAM memory does the LPC11C14FBD48/301 have?
The LPC11C14FBD48/301 has 32 kB of flash memory and 8 kB of SRAM data memory. - What types of serial interfaces are available on the LPC11C14FBD48/301?
The microcontroller features a UART with RS-485 support, two SPI controllers with SSP features, and an I2C-bus interface supporting Fast-mode Plus. - Does the LPC11C14FBD48/301 have an on-chip CAN transceiver?
No, the LPC11C14FBD48/301 does not have an on-chip CAN transceiver. - What is the package type of the LPC11C14FBD48/301?
The package type is LQFP48: plastic low profile quad flat package with 48 leads. - How many GPIO pins does the LPC11C14FBD48/301 have?
The LPC11C14FBD48/301 has 40 GPIO pins. - What is the resolution of the ADC on the LPC11C14FBD48/301?
The ADC is a 10-bit ADC with input multiplexing among 8 pins. - What clock generation options are available on the LPC11C14FBD48/301?
The microcontroller includes a 12 MHz internal RC oscillator, crystal oscillator, programmable watchdog oscillator, and a PLL for CPU operation. - Does the LPC11C14FBD48/301 support In-System Programming (ISP) and In-Application Programming (IAP)?
Yes, it supports both ISP and IAP via on-chip bootloader software. - What are some typical applications for the LPC11C14FBD48/301?
Typical applications include industrial control systems, medical devices, consumer electronics, and automotive systems.
