Download LPC2939 Datasheet PDF
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LPC2939 Description

The LPC2939 bine an ARM968E-S CPU core with two integrated TCM blocks operating at frequencies of up to 125 MHz, Full-speed USB 2.0 Host/OTG/Device controller, CAN and LIN, 56 kB SRAM, 768 kB flash memory, external memory interface, three 10-bit ADCs, and multiple serial and parallel interfaces in a single chip targeted at consumer, industrial, medical, and munication markets. To optimize system power consumption,...

LPC2939 Key Features

  • ARM968E-S processor running at frequencies of up to 125 MHz maximum
  • Multilayer AHB system bus at 125 MHz with four separate layers
  • On-chip memory
  • Two Tightly Coupled Memories (TCM), 32 kB Instruction (ITCM), 32 kB Data TCM (DTCM)
  • Two separate internal Static RAM (SRAM) instances; 32 kB SRAM and 16 kB SRAM
  • 8 kB ETB SRAM, also usable for code execution and data
  • 768 kB high-speed flash program memory
  • 16 kB true EEPROM, byte-erasable/programmable
  • Dual-master, eight-channel GPDMA controller on the AHB multilayer matrix which can be used with the SPI interfaces and t
  • External Static Memory Controller (SMC) with eight memory banks; up to 32-bit data bus; up to 24-bit address bus