ATSAM3U-EK Atmel, ATSAM3U-EK Datasheet - Page 213

• Manufacturer Part Number: ATSAM3U-EK
• Description: KIT EVAL FOR AT91SAM3U CORTEX
• Manufacturer: Atmel
• Type: MCUr

Specifications of ATSAM3U-EK

• Contents: Board
• Processor To Be Evaluated: SAM3U
• Data Bus Width: 32 bit
• Interface Type: RS-232, USB
• Operating Supply Voltage: 3 V
• Silicon Manufacturer: Atmel
• Core Architecture: ARM
• Core Sub-architecture: Cortex - M3
• Silicon Core Number: SAM3U4E
• Silicon Family Name: SAM3U
• Kit Contents: Board CD Docs
• Rohs Compliant: Yes
• For Use With/related Products: AT91SAM3U
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 13-35. MPU registers summary
6430D–ATARM–25-Mar-11
Address
0xE000ED90
0xE000ED94
0xE000ED98
0xE000ED9C
0xE000EDA0
0xE000EDA4
0xE000EDA8
0xE000EDAC
0xE000EDB0
0xE000EDB4
0xE000EDB8
Name
TYPE
CTRL
RNR
RBAR
RASR
RBAR_A1
RASR_A1
RBAR_A2
RASR_A2
RBAR_A3
RASR_A3
Table 13-34. Memory attributes summary (Continued)
Use the MPU registers to define the MPU regions and their attributes. The MPU registers are:
Memory
type
Normal
Type
RO
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
Shareability
Non-shared
Shared
Non-shared
Required
privilege
Privileged
Privileged
Privileged
Privileged
Privileged
Privileged
Privileged
Privileged
Privileged
Privileged
Privileged
Other attributes
-
Reset
value
0x00000800
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
Description
“MPU Type Register” on page 214
“MPU Control Register” on page 215
“MPU Region Number Register” on page 217
“MPU Region Base Address Register” on page 218
“MPU Region Attribute and Size Register” on page 219
Alias of RBAR, see
Register” on page 218
Alias of RASR, see
Register” on page 219
Alias of RBAR, see
Register” on page 218
Alias of RASR, see
Register” on page 219
Alias of RBAR, see
Register” on page 218
Alias of RASR, see
Register” on page 219
Description
Memory-mapped peripherals that only a single
processor uses.
Normal memory that is shared between several
processors.
Normal memory that only a single processor
uses.
“MPU Region Base Address
“MPU Region Attribute and Size
“MPU Region Base Address
“MPU Region Attribute and Size
“MPU Region Base Address
“MPU Region Attribute and Size
SAM3U Series
213