Scalable Mainstream 32-bit Microcontroller (MCU) based on Arm® Cortex®-M3 Core

LPC1788FBD208

The LPC1788 is a Cortex-M3 microcontroller for embedded applications featuring a high level of integration and low power consumption at frequencies of 120 MHz. Features include 512 kB of flash memory, 96 kB of data memory, Ethernet, USB 2.0 Host/OTG/Device , 8-channel DMA controller, 5 UARTs, 2 CAN channels, 3 SSP/SPI, 3 I2C, I2S, 8-channel 12-bit ADC, 10-bit DAC, QEI, LCD controller, SD/MMC interface, motor control PWM, 4 general purpose timers, 6-output general purpose PWM, ultra-low power Real-Time Clock with separate battery supply, and up to 165 general purpose I/O pins.

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Features

  • Functional replacement for LPC23xx and 24xx family devices
  • Arm Cortex-M3 processor, running at frequencies of up to 120 MHz
  • Arm Cortex-M3 built-in Nested Vectored Interrupt Controller (NVIC)
  • Multilayer AHB matrix interconnect provides a separate bus for each AHB leader
  • Split APB bus allows for higher throughput
  • Cortex-M3 system tick timer, including an external clock input option
  • Standard JTAG test/debug interface, Serial Wire Debug and Serial WireTrace Port
  • Emulation trace module supports real-time trace
  • Boundary scan for simplified board testing
  • Non-maskable Interrupt (NMI) input
  • 512 kB on-chip flash program memory
  • 96 kB on-chip SRAM
  • 4 kB on-chip EEPROM
  • In-System Programming (ISP) and In-Application Programming (IAP) capabilities
  • LCD controller, supporting both STN and TFT displays
  • External Memory Controller (EMC)
  • Eight channel General Purpose DMA controller (GPDMA)
  • Ethernet MAC with MII/RMII interface and associated DMA controller
  • USB 2.0 full-speed dual port device/host/OTG controller with on-chip PHY and DMA
  • Five UARTs with fractional baud rate generation
  • Three SSP controllers with FIFO and multi-protocol capabilities
  • Three enhanced I2C-bus interfaces
  • I2S (Inter-IC Sound) interface for digital audio input or output
  • CAN controller with two channels
  • SD/MMC memory card interface
  • Up to 165 General Purpose I/O (GPIO) pins
  • Two external interrupt inputs configurable as edge/level sensitive
  • Four general purpose timers/counters
  • Quadrature encoder interface that can monitor one external quadrature encoder
  • Two standard PWM/timer blocks with external count input option
  • Real-Time Clock (RTC) with a separate power domain
  • Windowed Watchdog Timer (WWDT)
  • 12-bit Analog-to-Digital Converter (ADC) with conversion rates up to 400 kHz
  • 10-bit Digital-to-Analog Converter (DAC)
  • Four reduced power modes: Sleep, Deep-sleep, Power-down, and Deep power-down
  • 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
  • On-chip Power-On Reset (POR)
  • On-chip crystal oscillator with an operating range of 1 MHz to 25 MHz
  • 12 MHz Internal RC oscillator (IRC) trimmed to 1% accuracy
  • Unique device serial number for identification purposes
  • Single 3.3 V power supply (2.4 V to 3.6 V)

Target Applications

  • eMetering
  • Lighting
  • Industrial networking
  • Alarm systems
  • White goods
  • Motor control

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