Overview
The LPC1768UKJ is a high-performance microcontroller from NXP USA Inc., based on the Arm Cortex-M3 processor. This 32-bit microcontroller is designed for embedded applications, offering a high level of integration and low power consumption. It operates at frequencies of up to 100 MHz, making it suitable for a wide range of applications that require high processing power and efficiency.
Key Specifications
| Specification | Details |
|---|---|
| Processor | Arm Cortex-M3 |
| Operating Frequency | Up to 100 MHz |
| Flash Memory | Up to 512 kB |
| SRAM | 64 kB (32 kB + 16 kB on CPU with local code/data bus) |
| Ethernet | MAC |
| USB | Device/Host/OTG interface |
| CAN | 2 channels |
| I2S | 2-input plus 2-output I2S-bus interface |
| ADC | 8-channel 12-bit ADC |
| DAC | 10-bit DAC |
| GPIO | Up to 70 general purpose I/O pins |
| Package Options | LQFP100, TFBGA100, WLCSP100 |
Key Features
- Arm Cortex-M3 processor with Nested Vectored Interrupt Controller (NVIC)
- Memory Protection Unit (MPU) supporting eight regions
- Enhanced flash memory accelerator for high-speed operation with zero wait states
- In-System Programming (ISP) and In-Application Programming (IAP) via on-chip bootloader software
- Quadrature encoder interface, motor control PWM, and ultra-low power Real-Time Clock (RTC) with separate battery supply
- Four general purpose timers, 6-output general purpose PWM, and repetitive interrupt timer
- Standard JTAG debug interface and Serial Wire Debug
- PLL for CPU operation up to the maximum CPU rate without a high-frequency crystal
- USB PLL for added flexibility and Code Read Protection (CRP) with different security levels
- Unique device serial number for identification purposes
Applications
The LPC1768UKJ microcontroller is versatile and can be used in a variety of embedded applications, including:
- Industrial control systems
- Medical devices
- Automotive systems
- Consumer electronics
- Networking and communication devices
- IoT devices requiring high processing power and low power consumption
Q & A
- What is the processor core of the LPC1768UKJ?
The LPC1768UKJ is based on the Arm Cortex-M3 processor. - What is the maximum operating frequency of the LPC1768UKJ?
The maximum operating frequency is up to 100 MHz. - How much flash and SRAM memory does the LPC1768UKJ have?
The LPC1768UKJ has up to 512 kB of flash memory and 64 kB of SRAM. - Does the LPC1768UKJ support Ethernet and USB?
Yes, it supports Ethernet MAC and USB Device/Host/OTG interface. - What are the package options for the LPC1768UKJ?
The package options include LQFP100, TFBGA100, and WLCSP100. - Does the LPC1768UKJ have a Real-Time Clock (RTC)?
Yes, it has an ultra-low power Real-Time Clock (RTC) with a separate battery supply. - What debugging interfaces are available on the LPC1768UKJ?
The LPC1768UKJ supports standard JTAG debug interface and Serial Wire Debug. - Is the LPC1768UKJ suitable for low power applications?
Yes, it is designed for low power consumption. - Does the LPC1768UKJ support In-System Programming (ISP) and In-Application Programming (IAP)?
Yes, it supports ISP and IAP via on-chip bootloader software. - What security features does the LPC1768UKJ have?
The LPC1768UKJ includes Code Read Protection (CRP) with different security levels and a unique device serial number.
