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LPC3143 Datasheet low-power ARM926EJ microcontrollers

Manufacturer: NXP Semiconductors

Download the LPC3143 datasheet PDF. This datasheet also includes the LPC3141 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LPC3141_NXP.pdf) that lists specifications for multiple related part numbers.

General Description

The NXP LPC3141/3143 combine a 270 MHz ARM926EJ-S CPU core, High-speed USB 2.0 OTG, 192 KB SRAM, NAND flash controller, flexible external bus interface, four channel 10-bit A/D, and a myriad of serial and parallel interfaces in a single chip targeted at consumer, industrial, medical, and communication markets.

To optimize system power consumption, the LPC3141/3143 have multiple power domains and a very flexible Clock Generation Unit (CGU) that provides dynamic clock gating and scaling.

2.

Overview

LPC3141/3143 Low-cost, low-power ARM926EJ microcontrollers with USB High-speed OTG, SD/MMC, and NAND flash controller Rev.

1 — 4 June 2012 Product data sheet 1.

Key Features

  • 2.1 Key features.
  • CPU platform.
  • 270 MHz, 32-bit ARM926EJ-S.
  • 16 kB D-cache and 16 kB I-cache.
  • Memory Management Unit (MMU).
  • Internal memory.
  • 192 kB embedded SRAM.
  • External memory interface.
  • NAND flash controller with 8-bit ECC and AES decryption support (LPC3143 only).
  • 8/16-bit Multi-Port Memory Controller (MPMC): SDRAM and SRAM.
  • Security.
  • AES decryption engine (LPC3143 only).
  • Secure one-time programmable memory for AES key storage and c.

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