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SEGGER Evaluation Software for NXP LPCXpresso 55S69


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Data Sheets

NXP LPCXpresso 55S69 Eval Board

  • LPC55S69 dual core Arm Cortex-M33 microcontroller running at up to 100 MHz
  • Micro SD card slot (4-bit SDIO)
  • Onboard, high-speed USB, Link2 debug probe with CMSIS-DAP and SEGGER J-Link protocol options
  • UART and SPI port bridging from LPC55S69 target to USB via the onboard debug probe
  • High and full speed USB ports with micro A/B connector for host or device functionality
  • Hardware support for external debug probe
  • NXP MMA8652FCR1 accelerometer
  • Stereo audio codec with line in/out
  • MikroEletronika Click expansion option
  • LPCXpresso-V3 expansion option compatible with Arduino UNO
  • PMod compatible expansion / host connector
  • 3 x user LEDs, plus Reset, ISP (3) and user buttons


  • Arm Cortex-M33 processor, running at a frequency of up to 100 MHz
  • TrustZone, Floating Point Unit (FPU) and Memory Protection Unit (MPU)
  • Arm Cortex-M33 built-in Nested Vectored Interrupt Controller (NVIC)
  • Non-maskable Interrupt (NMI) input with a selection of sources
  • Arm Cortex-M33 co-processor
  • Up to 640 KB on-chip flash program memory with a flash accelerator and 256-byte page erase and write
  • Up to 320 KB total SRAM consisting of 288 KB on the system bus and 32 KB on Core Bus
  • AES-256 encryption/decryption engine
  • Secure Hash Algorithm (SHA2) module supporting secure boot with dedicated DMA controller
  • Physical Unclonable Function(PUF) using dedicated SRAM for silicon fingerprint. PUF can generate, store, and reconstruct key sizes from 64 to 4096 bits. Includes hardware for key extraction