LPC2378FBD144 LQFP144

توضیحات محصول

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.

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
• 4 MHz internal RC oscillator trimmed to 1 % accuracy
• On-chip PLL allows CPU operation up to the maximum CPU rate
• Boundary scan for simplified board testing

Target Applications

• Industrial control
• Medical systems
• Protocol converter
• Communications