Overview
The LPC1765FBD100, produced by NXP USA Inc., is a highly integrated 32-bit microcontroller based on the Arm Cortex-M3 processor. This device is part of the LPC1700 series and is designed for a wide range of embedded applications. It offers a robust set of peripherals, high performance, and low power consumption, making it suitable for various industrial, automotive, and consumer electronics applications.
Key Specifications
| Specification | Details |
|---|---|
| Processor | Arm Cortex-M3 |
| Maximum Clock Frequency | Up to 100 MHz |
| Flash Memory | Up to 512 kB |
| SRAM | Up to 64 kB |
| Package | LQFP100: 100 leads, 0.5 mm pitch, 14 mm x 14 mm x 1.4 mm body |
| Power Supply | Single 3.3 V (2.4 V to 3.6 V) |
| Peripherals | Ethernet MAC, USB Device/Host/OTG, 8-channel DMA, 4 UARTs, 2 CAN channels, 2 SSP controllers, SPI interface, 3 I2C-bus interfaces, I2S-bus interface, 8-channel 12-bit ADC, 10-bit DAC, motor control PWM, Quadrature Encoder interface, 4 general purpose timers, 6-output general purpose PWM |
| Interrupts | Four external interrupt inputs configurable as edge/level sensitive, Non-maskable Interrupt (NMI) input |
| Power Modes | Sleep, Deep-sleep, Power-down, Deep power-down |
Key Features
- High-performance Arm Cortex-M3 processor with Nested Vectored Interrupt Controller (NVIC)
- 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
- Integrated Power Management Unit (PMU) for low power consumption in various modes
- Ultra-low power Real-Time Clock (RTC) with separate battery supply
- Emulation trace module for non-intrusive, high-speed real-time tracing of instruction execution
- Memory Protection Unit (MPU) supporting eight regions
Applications
The LPC1765FBD100 is versatile and can be used in a variety of applications, including:
- Industrial control systems
- Automotive systems (e.g., infotainment, driver assistance)
- Consumer electronics (e.g., home appliances, gaming devices)
- Medical devices
- IoT devices requiring high performance and low power consumption
Q & A
- What is the processor core of the LPC1765FBD100?
The processor core is the Arm Cortex-M3. - What is the maximum clock frequency of the LPC1765FBD100?
The maximum clock frequency is up to 100 MHz. - How much flash memory does the LPC1765FBD100 have?
The LPC1765FBD100 has up to 512 kB of flash memory. - What are the power modes available on the LPC1765FBD100?
The available power modes are Sleep, Deep-sleep, Power-down, and Deep power-down. - Does the LPC1765FBD100 support In-System Programming (ISP) and In-Application Programming (IAP)?
Yes, it supports both ISP and IAP via on-chip bootloader software. - What is the package type of the LPC1765FBD100?
The package type is LQFP100. - What are some of the key peripherals included in the LPC1765FBD100?
Key peripherals include Ethernet MAC, USB Device/Host/OTG, 8-channel DMA, 4 UARTs, 2 CAN channels, and more. - Is the LPC1765FBD100 suitable for automotive applications?
Yes, it is suitable for automotive applications due to its robust feature set and reliability. - How does the LPC1765FBD100 manage power consumption?
The LPC1765FBD100 has an integrated Power Management Unit (PMU) that automatically adjusts internal regulators to minimize power consumption during different power modes. - What is the purpose of the Memory Protection Unit (MPU) in the LPC1765FBD100?
The MPU supports eight regions and helps in memory protection and access control.
