8.1.5.2 Memory Plane and Sector Organization

Each memory plane is organized in sectors. Each sector has a physical size of 128 Kbytes.

Each sector is organized in 32 blocks of 4 Kbytes. One block is made of 8 pages of 512 bytes.

• Write Operation
  • By page
• Erase Operation
  • By 4-Kbyte blocks
  • By 2 x 4-Kbyte blocks
  • By 4 x 4-Kbyte blocks
  • By 8 x 4-Kbyte blocks
  • By sectors of 128 Kbytes
  • Full Chip Erase by HW erase signal

The figure below illustrates the organization of the Flash depending on its size.