AT91SAM7SE32 View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'AT91SAM7SE32' PDF : 47 Pages View PDF
Figure 8-2. Internal Memory Mapping with GPNVM Bit 2 = 0 (default)
0x0000 0000
0x000F FFFF
0x0010 0000
256M Bytes
0x001F FFFF
0x0020 0000
0x002F FFFF
0x0030 0000
0x003F FFFF
0x0040 0000
ROM Before Remap
SRAM After Remap
Internal FLASH
Internal SRAM
Internal ROM
Undefined Areas
(Abort)
1 M Bytes
1 M Bytes
1 M Bytes
1 M Bytes
252 M Bytes
0x0FFF FFFF
Figure 8-3. Internal Memory Mapping with GPNVM Bit 2 = 1
0x0000 0000
0x000F FFFF
0x0010 0000
256M Bytes
0x001F FFFF
0x0020 0000
0x002F FFFF
0x0030 0000
0x003F FFFF
0x0040 0000
Flash Before Remap
SRAM After Remap
Internal FLASH
Internal SRAM
Internal ROM
Undefined Areas
(Abort)
0x0FFF FFFF
1 M Bytes
1 M Bytes
1 M Bytes
1 M Bytes
252 M Bytes
8.1.2 Embedded Flash
8.1.2.1
Flash Overview
The Flash of the AT91SAM7SE512 is organized in two banks (dual plane) of 1024 pages of 256
bytes. It reads as 131,072 32-bit words.
The Flash of the AT91SAM7SE256 is organized in 1024 pages (single plane) of 256 bytes. It
reads as 65,536 32-bit words.
The Flash of the AT91SAM7SE32 is organized in 256 pages (single plane) of 128 bytes. It reads
as 32,768 32-bit words.
The Flash of the AT91SAM7SE32 contains a 128-byte write buffer, accessible through a 32-bit
interface.
The Flash of the AT91SAM7SE512/256 contains a 256-byte write buffer, accessible through a
32-bit interface.
24 AT91SAM7SE512/256/32 [Advance Information Summary]
6222AS–ATARM–21-Aug-06
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