Datasheet

SAM4S [DATASHEET]

11100E–ATARM–24-Jul-13

Each Sector is organized in pages of 512 Bytes.

For sector 0:

 The smaller sector 0 has 16 pages of 512Bytes

 The smaller sector 1 has 16 pages of 512 Bytes

 The larger sector has 96 pages of 512 Bytes

From Sector 1 to n:

The rest of the array is composed of 64-KByte sectors of 128 pages, each page of 512 bytes. Refer to Figure 8-2, "Flash

Sector Organization" below.

Figure 8-2. Flash Sector Organization

Flash size varies by product:

 SAM4S8/S16: the Flash size is 512 KBytes

 Internal Flash address is 0x0040_0000

 SAM4SD16/SA16: the Flash size is 2 x 512 KBytes

 Internal Flash0 address is 0x0040_0000

 Internal Flash1 address is 0x0048_0000

 SAM4SD32: the Flash size is 2 x 1024 KBytes

 Internal Flash0 address is 0x0040_0000

 Internal Flash1 address is 0x0050_0000

Refer to Figure 8-3, "Flash Size" below for the organization of the Flash following its size.

Sector 0

Sector 1

Smaller sector 0

Smaller sector 1

Larger sector

A sector size is 64 KBytes

16 pages of 512 Bytes

96 pages of 512 Bytes

128 pages of 512 Bytes

Sector n 128 pages of 512 Bytes