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SK-MB9DF125-001 | Cypress Semiconductor


Last Updated: 
Mar 12, 2018

MB9DF125 (QFP-240), memory extension, USART, CAN, JTAG interface, 16-bit trace interface



The SK-MB9DF125-001 is a multifunctional MCU board for the Spansion FCR4 flash microcontroller MB9DF125 ('Atlas-L') series, MCU package FPT-240P-M03. It can be used standalone for software development and testing or with the optional adapter board ADA-FCR4-MULTIOIO-001. This extends the evaluation board SK-MB9DF-125-001 with several interfaces (e.g. I2S, display (RGB), ethernet) and provides access to all MCU pins.


  • Includes 32-bit flash microcontroller MB9DF125 ('Atlas-L') with FPT-240P-M03 package
  • on-board 5 V, 3.3 V, 1.2 V voltage regulators
  • 3.3 V / 5 V mixed or exclusive operation mode
  • 4 MHz main crystal, 32.768 kHz sub crystal
  • riser-card connector for parallel and serial memory extension boards
  • serial interface (USB-to-Serial converter)
  • CAN interface
  • Board-to-board connector (interface to ADA-FCR4-MULTIO-001
  • ARM standard 20 pin IDC JTAG connector (flash programming, debugging)
  • Trace probe connector (up to 16-bit support)
  • Reset button, Reset LED
  • Requires 12 V external DC power supply (e.g. PSU_FIX12V-24W)
  • RoHS compliant
  • CE conform

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This content contains information on Cypress products that have been migrated from Spansion's website in conjunction with our merger. Although marked with the name of the company that developed the material (Spansion or Fujitsu), Cypress continues to offer the content to our customers. There is no change to this information as a result of this migration. Future revisions will occur when appropriate, and changes will be noted in the revision history.