What is the state of the internal RAM upon power-up ?

Microcomputer Frequently Asked Questions (FAQs) NO.EB9900301

Answer

The internal RAM is SRAM. The contents of the internal RAM become undefined upon power-up and reset release. It is recommended to clear the RAM contents by software when initializing the microcontroller. For details, see the datasheet of each product.

• Products
  • Microcomputer
    • Design Support
      • Frequently Asked Questions (FAQs)
        • Functions and Specifications
          • Product Specifications / Characteristics
• Applications
• Company Profile
• News and Event
• Support
• Environmental Activities of previous Semiconductor company
• Environmental Activities of previous Storage Products Company

• Terms of Use
• Site Map