The LPC2378 is an ARM7 microcontroller for embedded applications featuring a high level of integration and low power consumption at frequencies of 72 MHz. Features include 512 kB of flash memory, 58 kB of SRAM, Ethernet MAC, USB Device, DMA controller, 4 UARTs, 2 CAN channels, 2 SSP, 1 SPI, 3 I2C, I2S, 8-channel 10-bit ADC, 10-bit DAC, PWM, 4 general purpose timers, low power Real-Time Clock with separate battery supply, and up to 104 general purpose I/O pins. The LPC2378 is pin-compatible to the LPC176x Cortex-M3 MCU series.
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## Features
* ARM7TDMI-S processor, running at up to 72 MHz
* Up to 512 kB on-chip flash program memory
* 32 kB of SRAM on the ARM local bus for high performance CPU access
* 16 kB SRAM for Ethernet interface
* 8 kB SRAM for general purpose DMA use
* Dual Advanced High-performance Bus (AHB) system
* EMC provides support for static devices
* Advanced Vectored Interrupt Controller (VIC)
* General Purpose DMA controller (GPDMA) on AHB
* Ethernet MAC with associated DMA controller
* Four UARTs with fractional baud rate generation
* USB 2.0 full-speed device with on-chip PHY and associated DMA controller
* SPI controller
* CAN controller with two channels
* Two SSP controllers with FIFO and multi-protocol capabilities
* Three I2C-bus interfaces
* I2S (Inter-IC Sound) interface for digital audio input or output
* SD/MMC memory card interface
* 104 General purpose I/O pins with configurable pull-up/down resistors
* 10-bit ADC with input multiplexing among 8 pins
* 10-bit DAC
* Four general purpose timers/counters
* One PWM/timer block with support for three-phase motor control
* Real-Time Clock (RTC)
* 2 kB SRAM powered from the RTC power pin
* WatchDog Timer (WDT)
* Standard ARM test/debug interface for compatibility with existing tools
* Emulation trace module supports real-time trace
* Single 3.3 V power supply (3.0 V to 3.6 V)
* Four reduced power modes: idle, sleep, power-down, and deep power-down
* Four external interrupt inputs configurable as edge/level sensitive
* Processor wake-up from Power-down mode
* Two independent power domains allow fine-tuning of power consumption
* Each peripheral has its own clock divider for further power saving
* Brownout detect with separate thresholds for interrupt and forced reset
* On-chip power-on reset
* On-chip crystal oscillator with an operating range of 1 MHz to 25 MHz
