SAM3SD8C Atmel Corporation, SAM3SD8C Datasheet - Page 198

• Manufacturer Part Number: SAM3SD8C
• Manufacturer: Atmel Corporation

10.22.1
• IREGION
Indicates the number of supported MPU instruction regions.
Always contains 0x00. The MPU memory map is unified and is described by the DREGION field.
• DREGION
Indicates the number of supported MPU data regions:
0x08 = Eight MPU regions.
• SEPARATE
Indicates support for unified or separate instruction and date memory maps:
0 = unified.
198
198
31
23
15
7
SAM3S8/SD8
SAM3S8/SD8
MPU Type Register
30
22
14
6
The TYPE register indicates whether the MPU is present, and if so, how many regions it sup-
ports. See the register summary in
assignments are:
29
21
13
5
Reserved
28
20
12
4
DREGION
Reserved
IREGION
Table 10-35 on page 197
27
19
11
3
26
18
10
2
for its attributes. The bit
25
17
9
1
11090A–ATARM–10-Feb-12
11090A–ATARM–10-Feb-12
SEPARATE
24
16
8
0