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LPC2470

ROMless microcontroller with dual AHB accelerator architecture, external memory interface, LCD STN/TFT controller, USB 2.0 device/host/OTG, 10/100 ethernet, SD/MMC, I2S, real-time emulation



LPC2470

LPC2470 microcontroller incorporates an LCD controller, a 10/100 Ethernet Media Access Controller (MAC), a USB full-speed Device/Host/OTG Controller with 4 kB of endpoint RAM, four UARTs, two Controller Area Network (CAN) channels, an SPI interface, two Synchronous Serial Ports (SSP), three I2C interfaces, and an I2S interface.

LPC2470
ROMless microcontroller with dual AHB accelerator architecture, external memory interface, LCD STN/TFT controller, USB 2.0 device/host/OTG, 10/100 ethernet, SD/MMC, I2S, real-time emulation

< Key Features >

  • ARM7TDMI-S processor, running at up to 72 MHz.
  • 98 kB on-chip SRAM includes:
  • 64 kB of SRAM on the ARM local bus for high performance CPU access.
  • 16 kB SRAM for Ethernet interface. Can also be used as general purpose SRAM.
  • 16 kB SRAM for general purpose DMA use also accessible by the USB.
  • 2 kB SRAM data storage powered from the RTC power domain.
  • LCD controller, supporting both Super-Twisted Nematic (STN) and Thin-Film
    Transistors (TFT) displays.
  • Dedicated DMA controller.
  • Selectable display resolution (up to 1024 × 768 pixels).
  • Supports up to 24-bit true-color mode.
  • Dual Advanced High-performance Bus (AHB) system allows simultaneous Ethernet
    DMA, and USB DMA with no contention.

< Block Diagrams >

< Pinning >

< Pinning TFBGA208 package >


< Comparison Table >


Product
Packing / Description
LPC2470FBD208 LQFP208 plastic low profile quad flat package; 208 leads; body 28×28×1.4 mm
LPC2470FET208 TFBGA208 plastic thin fine-pitch ball grid array package; 208 balls;body 15×15 ×0.7mm
- Application Notes -  
- AN10256-2 Using IAP for LPC2000 ARM devices
- AN10403_1; Connecting ethernet interface with LPC2000
- AN10413_2; uC/OS-II Time Management in LPC2000
- AN10513_1; Brushed DC motor control using the LPC2101
- AN10548_1: Getting started with LPC288x
- AN10576_1; Migrating to the LPC2300/2400 family
- AN10583_1: Realizing an MP3 player with the LPC2148, using libmad and EFSL
- AN10661_1; Brushless DC motor control using the LPC2141
- AN10674_1; NXP LPC2000 CAN driver with FullCAN mode
- AN10689_1; Full-duplex software UART for LPC2000
   
- Support Documents-  
- 75015914; 72-MHz, 32-bit microcontroller with ARM7TDMI-S(tm) core LPC24xx
- Design_example_IEC_alarm; Design example IEC alarm
- LPC24XX User Manual

 


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