Layerscape® 1043A and 1023A Processors

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Product Details

Block Diagram

LS1043A BD

LS1043A Processors Block Diagram


Core Complex

  • Quad (LS1043A) or Dual (LS1023A) Arm® Cortex®-A53 64-bit cores
  • 1 GHz to 1.6 GHz
  • 32/32 I/D Cache KB L1 and 1 MB L2 cache

Networking Elements

  • Up to seven 1x GbE or 1x 10GbE and five x GbE
  • Four-lane SerDes up to 10 GHz multiplexed across controllers supporting:
    • Three PCI Express® Gen 2 interfaces
    • SATA 3.0 Interface
    • uQUICC Engine

Accelerators and Memory Control

  • DPAA Parse, Classify and Distribution Engines
  • Integrated security engine
  • DDR 3L/4

Basic Peripherals and Interconnect

  • Three USB 3.0 interfaces with PHY
  • QuadSPI
  • IFC Flash
  • Quad I²C
  • Trust Zone

Additional Features

  • QorIQ Platform's Trust Architecture
  • Arm SMMU for hardware-enhanced virtualization
  • 0.9V options for lowest power designs
  • 23x23 package options for pin compatible performance scaling


Quick reference to our documentation types.

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Design Resources


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4 software files

Note: For better experience, software downloads are recommended on desktop.

Engineering Services

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