ATSAM3U-EK Atmel, ATSAM3U-EK Datasheet - Page 65
ATSAM3U-EK
Manufacturer Part Number
ATSAM3U-EK
Description
KIT EVAL FOR AT91SAM3U CORTEX
Manufacturer
Atmel
Type
MCUr
Datasheets
1.ATSAM3U-EK.pdf
(2 pages)
2.ATSAM3U-EK.pdf
(61 pages)
3.ATSAM3U-EK.pdf
(1171 pages)
4.ATSAM3U-EK.pdf
(53 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATSAM3U-EK
Manufacturer:
Atmel
Quantity:
10
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13.3.3.12
• PRIMASK
0 = no effect
1 = prevents the activation of all exceptions with configurable priority.
13.3.3.13
• FAULTMASK
0 = no effect
1 = prevents the activation of all exceptions.
The processor clears the FAULTMASK bit to 0 on exit from any exception handler except the NMI handler.
6430D–ATARM–25-Mar-11
31
23
15
31
23
15
7
7
Fault Mask Register
Priority Mask Register
30
22
14
30
22
14
6
6
The PRIMASK register prevents activation of all exceptions with configurable priority. See the
register summary in
The FAULTMASK register prevents activation of all exceptions. See the register summary in
Table 13-2 on page 59
29
21
13
29
21
13
5
5
Table 13-2 on page 59
Reserved
Reserved
for its attributes. The bit assignments are:
28
20
12
28
20
12
4
4
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
27
19
11
27
19
11
3
3
for its attributes. The bit assignments are:
26
18
10
26
18
10
2
2
SAM3U Series
25
17
25
17
9
1
9
1
FAULTMASK
PRIMASK
24
16
24
16
8
0
8
0
65
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