ATSAM3U-EK Atmel, ATSAM3U-EK Datasheet - Page 205

• 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

13.20.14 Bus Fault Address Register
• ADDRESS
When the BFARVALID bit of the BFSR is set to 1, this field holds the address of the location that generated the bus fault
When an unaligned access faults the address in the BFAR is the one requested by the instruction, even if it is not the
address of the fault.
Flags in the BFSR indicate the cause of the fault, and whether the value in the BFAR is valid. See
ter” on page
6430D–ATARM–25-Mar-11
31
23
15
7
199.
30
22
14
6
The BFAR contains the address of the location that generated a bus fault. See the register sum-
mary in
Table 13-30 on page 180
29
21
13
5
28
20
12
4
ADDRESS
ADDRESS
ADDRESS
ADDRESS
for its attributes. The bit assignments are:
27
19
11
3
26
18
10
2
SAM3U Series
“Bus Fault Status Regis-
25
17
9
1
24
16
8
0
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