ATSAM3S-EK Atmel, ATSAM3S-EK Datasheet - Page 179
ATSAM3S-EK
Manufacturer Part Number
ATSAM3S-EK
Description
KIT EVAL FOR ATSAM3S4C
Manufacturer
Atmel
Series
SAM3Sr
Type
MCUr
Specifications of ATSAM3S-EK
Contents
Board, Cables, Power Supply
Silicon Manufacturer
Atmel
Core Architecture
ARM
Core Sub-architecture
Cortex-M3
Kit Contents
Board
Features
TFT Colour LCD Display, SD/MMC Interface
Svhc
No SVHC (15-Dec-2010)
Rohs Compliant
Yes
For Use With/related Products
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATSAM3S-EK
Manufacturer:
Atmel
Quantity:
135
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10.21.10 System Handler Control and State Register
• USGFAULTENA
Usage fault enable bit, set to 1 to enable
• BUSFAULTENA
Bus fault enable bit, set to 1 to enable
• MEMFAULTENA
Memory management fault enable bit, set to 1 to enable
• SVCALLPENDED
SVC call pending bit, reads as 1 if exception is pending
• BUSFAULTPENDED
Bus fault exception pending bit, reads as 1 if exception is pending
• MEMFAULTPENDED
Memory management fault exception pending bit, reads as 1 if exception is pending
• USGFAULTPENDED
Usage fault exception pending bit, reads as 1 if exception is pending
• SYSTICKACT
SysTick exception active bit, reads as 1 if exception is active
• PENDSVACT
PendSV exception active bit, reads as 1 if exception is active
1.
2.
3.
6500C–ATARM–8-Feb-11
SVCALLPENDE
SVCALLAVCT
31
23
15
D
7
Enable bits, set to 1 to enable the exception, or set to 0 to disable the exception.
Pending bits, read as 1 if the exception is pending, or as 0 if it is not pending. You can write to these bits to change the pending
Active bits, read as 1 if the exception is active, or as 0 if it is not active. You can write to these bits to change the active status of
status of the exceptions.
the exceptions, but see the Caution in this section.
BUSFAULTPEND
ED
30
22
14
6
The SHCSR enables the system handlers, and indicates:
See the register summary in
ments are:
• the pending status of the bus fault, memory management fault, and SVC exceptions
• the active status of the system handlers.
MEMFAULTPEN
Reserved
Reserved
DED
29
21
13
5
(3)
(1)
USGFAULTPEND
28
20
12
ED
4
Table 10-30 on page 164
(2)
(3)
Reserved
(3)
USGFAULTACT
SYSTICKACT
(2)
27
19
11
3
(2)
USGFAULTENA
PENDSVACT
Reserved
for the SHCSR attributes. The bit assign-
26
18
10
2
(2)
SAM3S Preliminary
BUSFAULTENA
BUSFAULTACT
Reserved
25
17
9
1
MEMFAULTENA
MEMFAULTACT
MONITORACT
24
16
8
0
179
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