LPC1768UKZ NXP 32bit MCU

LPC1768UKZ Overview

The LPC1768 is a Cortex®-M3 microcontroller for embedded applications featuring a high level of integration and low power consumption at frequencies of 100 MHz. Features include 512 kB of flash memory, 64 kB of data memory, Ethernet MAC, USB Device/Host/OTG, 8-channel DMA controller, 4 UARTs, 2 CAN channels, 3 SSP/SPI, 3 I²C, I²S, 8-channel 12-bit ADC, 10-bit DAC, motor control PWM, Quadrature Encoder interface, 4 general purpose timers, 6-output general purpose PWM, ultra-low power Real-Time Clock with separate battery supply, and up to 70 general purpose I/O pins.

Compatibility and migration:

LPC1700 is pin-compatible with Arm7™ LPC2x00 and LPC4000 Series
LPC4000 is drop-in compatible with LPC177x/8x and Arm7 LPC2x00

ECAD Model

Symbol

Footprint

Features

Arm® Cortex-M3 processor, running at frequencies of up to 100 MHz
Arm Cortex-M3 built-in Nested Vectored Interrupt Controller (NVIC)
Up to 512 kB on-chip flash programming memory
Up to 64 kB On-chip SRAM
In-System Programming (ISP) and In-Application Programming (IAP)
Eight channel General Purpose DMA controller (GPDMA)
Ethernet MAC with RMII interface and dedicated DMA controller
USB 2.0 full-speed device/Host/OTG controller
Four UARTs with fractional baud rate generation, internal FIFO, and DMA support
CAN 2.0B controller with two channels
SPI controller with synchronous, serial, full duplex communication
Two SSP controllers with FIFO and multi-protocol capabilities
Three enhanced I²C bus interfaces
I²S (Inter-IC Sound) interface
70 General Purpose I/O (GPIO) pins with configurable pull-up/down resistors
12-bit/8-ch Analog/Digital Converter (ADC) with conversion rates up to 200 kHz
10-bit Digital/Analog Converter (DAC) with dedicated conversion timer and DMA
Four general purpose timers/counters
One motor control PWM with support for three-phase motor control
Quadrature encoder interface that can monitor one external quadrature encoder
One standard PWM/timer block with external count input
Low power RTC with a separate power domain and dedicated oscillator
WatchDog Timer (WDT)
Arm Cortex-M3 system tick timer, including an external clock input option
Repetitive interrupt timer provides programmable and repeating timed interrupts
Each peripheral has its own clock divider for further power savings
Standard JTAG test/debug interface for compatibility with existing tools
Integrated PMU (Power Management Unit)
Four reduced power modes: Sleep, Deep-sleep, Power-down, and Deep power-down
Single 3.3 V power supply (2.4 V to 3.6 V)
Four external interrupt inputs configurable as edge/level sensitive
Non-maskable Interrupt (NMI) input
Wake-up Interrupt Controller (WIC)
Processor wake-up from Power-down mode via any interrupt
Brownout detect with separate threshold for interrupt and forced reset
Power-On Reset (POR)
Crystal oscillator with an operating range of 1 MHz to 25 MHz
4 MHz internal RC oscillator trimmed to 1 % accuracy
Code Read Protection (CRP) with different security levels
Unique device serial number for identification purposes
Available as WLCSP100 (5.074 x 5.074 x 0.6 mm) package

Target Applications

Smart energy, building automation, industrial controls and networking
White goods, lighting, surveillance
Computer communications and peripherals
Alarm systems
Motor control
Displays, telematics, scanners and medical diagnostics

Applications

LPC17xx

Specifications

Core Processor ARM Cortex M3
Speed 100MHz
Operating Temperature -40℃ ~ 85℃ (TA)
Program Memory Type FLASH
RAM Size 64K x 8
Number of I/O 70
Peripherals Brown-out Detect/Reset, DMA, I2S, Motor Control PWM, POR, PWM, WDT
Mounting Type Surface Mount
Oscillator Type Internal
Supplier Device Package 100-WLCSP (5.07x5.07)
Package / Case 100-UFBGA, WLCSP
Core Size 32-Bit
Connectivity CANbus, Ethernet, I2C, IrDA, Microwire, SPI, SSI, UART/USART, USB OTG
Program Memory Size 512KB (512K x 8)
Data Converters A/D 8x12b; D/A 1x10b
Voltage - Supply (Vcc/Vdd) 2.4V ~ 3.6V