ATSAM3U-EK Atmel, ATSAM3U-EK Datasheet - Page 61

• 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

13.3.3.5
• APSR:
• IPSR:
• EPSR:
6430D–ATARM–25-Mar-11
31
23
15
31
23
15
31
23
15
N
7
7
7
Program Status Register
30
22
14
30
22
14
30
22
14
Z
6
6
6
The Program Status Register (PSR) combines:
These registers are mutually exclusive bitfields in the 32-bit PSR. The bit assignments are:
• Application Program Status Register (APSR)
• Interrupt Program Status Register (IPSR)
• Execution Program Status Register (EPSR).
Reserved
29
21
13
29
21
13
29
21
13
C
5
5
5
ICI/IT
Reserved
28
20
12
28
20
12
28
20
12
V
4
4
4
ISR_NUMBER
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
27
19
11
27
19
11
27
19
11
Q
3
3
3
26
18
10
26
18
10
26
18
10
2
2
2
ICI/IT
SAM3U Series
Reserved
25
17
25
17
25
17
9
1
9
1
9
1
Reserved
ISR_NUMBER
24
16
24
16
24
16
T
8
0
8
0
8
0
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