ATSAM3S4AA-MU Atmel, ATSAM3S4AA-MU Datasheet - Page 197

• Manufacturer Part Number: ATSAM3S4AA-MU
• Description: IC MCU 32BIT 256KB FLASH 48QFN
• Manufacturer: Atmel
• Series: SAM3Sr

Specifications of ATSAM3S4AA-MU

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 64MHz
• Connectivity: I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.62 V ~ 1.95 V
• Data Converters: A/D 8x10/12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
• Processor Series: ATSAM3x
• Core: ARM Cortex M3
• 3rd Party Development Tools: JTRACE-CM3, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: ATSAM3S-EK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Table 10-35. MPU registers summary
6500C–ATARM–8-Feb-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 10-34. 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 198
“MPU Control Register” on page 199
“MPU Region Number Register” on page 201
“MPU Region Base Address Register” on page 202
“MPU Region Attribute and Size Register” on page 203
Alias of RBAR, see
Register” on page 202
Alias of RASR, see
Register” on page 203
Alias of RBAR, see
Register” on page 202
Alias of RASR, see
Register” on page 203
Alias of RBAR, see
Register” on page 202
Alias of RASR, see
Register” on page 203
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.
SAM3S Preliminary
“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
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