Overview
The LPC11C22FBD48/301 is a 32-bit microcontroller from NXP USA Inc., part of the LPC11Cxx MCU family. This microcontroller is based on the Arm Cortex-M0 processor and is designed for low-cost, low-power applications, particularly suitable for replacing 8/16-bit microcontrollers. It offers a simple instruction set, reduced code size, and high performance, making it ideal for a variety of embedded systems.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor | Arm Cortex-M0 |
| CPU Frequency | Up to 50 MHz |
| Flash Memory | 16 kB |
| SRAM | 8 kB |
| UART | 1 with RS-485 support |
| I2C | 1 with Fast-mode Plus |
| SPI | 2 with SSP features and FIFO |
| C_CAN | Yes, with on-chip CAN transceiver |
| GPIO Pins | 36 |
| ADC Channels | 8 (10-bit ADC) |
| Package | LQFP48 |
Key Features
- Processor and Performance: Arm Cortex-M0 processor running at frequencies up to 50 MHz, with a Nested Vectored Interrupt Controller (NVIC) and Serial Wire Debug capabilities.
- Memory: 16 kB of on-chip flash program memory and 8 kB of SRAM data memory, with In-System Programming (ISP) and In-Application Programming (IAP) via on-chip bootloader software.
- Peripherals: General Purpose I/O (GPIO) pins with configurable pull-up/pull-down resistors, high-current output and sink drivers, four general purpose counter/timers, and a Programmable WatchDog Timer (WDT).
- Communication Interfaces: UART with RS-485 support, two SPI interfaces with SSP features, I2C-bus interface supporting Fast-mode Plus, and a C_CAN controller with on-chip CAN transceiver.
- Analog Peripherals: 10-bit ADC with input multiplexing among 8 pins.
- Clock Generation: 12 MHz internal RC oscillator, crystal oscillator, programmable watchdog oscillator, and PLL for CPU operation up to the maximum CPU rate.
Applications
- Industrial Automation: Suitable for control and monitoring systems due to its C_CAN and RS-485 interfaces.
- Consumer Electronics: Ideal for low-power, cost-effective solutions in devices such as smart home appliances and wearables.
- Medical Devices: Can be used in medical devices requiring low power consumption and reliable communication interfaces.
- Automotive Systems: Applicable in automotive systems due to its robust communication capabilities and low power operation.
- IoT Devices: Suitable for Internet of Things (IoT) applications requiring efficient processing and low power consumption.
Q & A
- What is the processor core of the LPC11C22FBD48/301?
The processor core is the Arm Cortex-M0.
- What is the maximum CPU frequency of the LPC11C22FBD48/301?
The maximum CPU frequency is up to 50 MHz.
- How much flash and SRAM memory does the LPC11C22FBD48/301 have?
The LPC11C22FBD48/301 has 16 kB of flash memory and 8 kB of SRAM.
- Does the LPC11C22FBD48/301 support C_CAN?
Yes, it supports C_CAN with an on-chip CAN transceiver.
- How many GPIO pins does the LPC11C22FBD48/301 have?
The LPC11C22FBD48/301 has 36 GPIO pins.
- What type of ADC does the LPC11C22FBD48/301 have?
The LPC11C22FBD48/301 has a 10-bit ADC with input multiplexing among 8 pins.
- What are the communication interfaces available on the LPC11C22FBD48/301?
The available interfaces include UART with RS-485 support, two SPI interfaces, I2C-bus interface supporting Fast-mode Plus, and C_CAN.
- Does the LPC11C22FBD48/301 support In-System Programming (ISP) and In-Application Programming (IAP)?
Yes, it supports ISP and IAP via on-chip bootloader software.
- What is the package type of the LPC11C22FBD48/301?
The package type is LQFP48.
- What are some typical applications of the LPC11C22FBD48/301?
Typical applications include industrial automation, consumer electronics, medical devices, automotive systems, and IoT devices.
