About client

Global semiconductor manufacturer designing semiconductors and software for mobile communications, consumer electronics, security applications, in-car entertainment, and networking. It also offers its products to the automotive, identification, wireless infrastructure, lighting, mobile, and computing applications.

The challenge

  • The new ARM SC300 based chip card with enhanced security solutions, awaited by key manufacturers of smart devices.

What we did

Built-in chip (ROM) start-up and initialization system development:

  • flash & ROM based initialization,
  • life cycle management.

Built-in chip (ROM) test framework development:

  • virgin device handling,
  • secure card code loading to RAM and NVM,
  • built-in chip test procedures (ROM),
  • wired communication,
  • security features using symetric & asymetric primitives.

Flash services layer development (ROM & NVM part):

  • basic flash operations: erase & program,
  • extended flash operations: erase check, content integrity verification,
  • multi-page erase & bulk erase operations,
  • flash retrimming, static wear levelling,
  • transaction system & empty pages pool,
  • handling errors in saving of memory pages.
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