Overview
The LPC1756FBD80K is a high-performance 32-bit microcontroller from NXP USA Inc., based on the ARM Cortex-M3 processor. This microcontroller is part of the LPC1700 series and is designed for a wide range of embedded applications. It features a robust set of peripherals and interfaces, making it suitable for various industrial, automotive, and consumer electronics applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor | ARM Cortex-M3 |
| Maximum Clock Frequency | Up to 100 MHz |
| Flash Memory | 256 kB |
| SRAM | 32 kB (plus additional SRAM blocks for specific peripherals) |
| Package | LQFP80 |
| USB Interface | USB 2.0 full-speed device/host/OTG controller |
| Serial Interfaces | 4 UARTs, 2 SSP controllers, SPI interface, 2 I2C-bus interfaces, I2S-bus interface |
| Analog-to-Digital Converter (ADC) | 12-bit ADC with input multiplexing among six pins |
| Digital-to-Analog Converter (DAC) | 10-bit DAC (on LPC1759/58/56 models) |
| General Purpose I/O (GPIO) | Up to 52 GPIO pins with configurable pull-up/down resistors |
| Real-Time Clock (RTC) | Ultra-low power RTC with separate battery supply |
| Environmental Compliance | PbFree, EU RoHS compliant, Halogen Free, REACH SVHC compliant |
Key Features
- High-Performance Processor: ARM Cortex-M3 processor running at frequencies up to 100 MHz.
- Memory and Storage: 256 kB of flash memory and 32 kB of SRAM, with additional SRAM blocks for specific peripherals.
- USB and Serial Interfaces: USB 2.0 full-speed device/host/OTG controller, four UARTs, two SSP controllers, SPI interface, two I2C-bus interfaces, and I2S-bus interface.
- Analog and Digital Peripherals: 12-bit ADC, 10-bit DAC (on LPC1759/58/56 models), and motor control PWM.
- General Purpose Timers and PWM: Four general purpose timers/counters and a standard PWM/timer block with external count input.
- Real-Time Clock (RTC): Ultra-low power RTC with separate battery supply and dedicated RTC oscillator.
- Interrupt and Reset Capabilities: Nested Vectored Interrupt Controller (NVIC), brownout detect, and Power-On Reset (POR).
- Environmental Compliance: PbFree, EU RoHS compliant, Halogen Free, and REACH SVHC compliant.
Applications
- Industrial Automation: Control systems, motor control, and industrial communication.
- Automotive Systems: Infotainment, navigation, and vehicle control systems.
- Consumer Electronics: Smart home devices, wearables, and portable electronics.
- Medical Devices: Diagnostic equipment, patient monitoring systems, and medical imaging devices.
- Aerospace and Defense: Avionics, navigation systems, and other mission-critical applications.
Q & A
- What is the maximum clock frequency of the LPC1756FBD80K?
The maximum clock frequency is up to 100 MHz.
- How much flash and SRAM memory does the LPC1756FBD80K have?
The LPC1756FBD80K has 256 kB of flash memory and 32 kB of SRAM.
- What types of USB interfaces are supported by the LPC1756FBD80K?
The LPC1756FBD80K supports USB 2.0 full-speed device/host/OTG interfaces.
- Does the LPC1756FBD80K have an Ethernet MAC interface?
No, the LPC1756FBD80K does not have an Ethernet MAC interface; this feature is available on the LPC1758 model.
- What is the resolution of the ADC on the LPC1756FBD80K?
The ADC on the LPC1756FBD80K is a 12-bit ADC.
- Is the LPC1756FBD80K environmentally compliant?
Yes, it is PbFree, EU RoHS compliant, Halogen Free, and REACH SVHC compliant.
- What is the package type of the LPC1756FBD80K?
The package type is LQFP80.
- Does the LPC1756FBD80K support in-system programming and in-application programming?
Yes, it supports In-System Programming (ISP) and In-Application Programming (IAP) via on-chip bootloader software.
- What is the purpose of the Real-Time Clock (RTC) on the LPC1756FBD80K?
The RTC provides a separate power domain and dedicated RTC oscillator, allowing it to operate with a separate battery supply.
- Can the LPC1756FBD80K wake up from power-down mode via any interrupt?
Yes, the processor can wake up from power-down mode via any interrupt able to operate during power-down mode.
