ATSAM3S-EK Atmel, ATSAM3S-EK Datasheet - Page 742

• 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

33.8.17
Name:
Addresses:
Access:
Reset:
• WPVS: Write Protect Violation Status
0 = No Write Protect Violation has occurred since the last read of the US_WPSR register.
1 = A Write Protect Violation has occurred since the last read of the US_WPSR register. If this violation is an unauthorized
attempt to write a protected register, the associated violation is reported into field WPVSRC.
• WPVSRC: Write Protect Violation Source
When WPVS is active, this field indicates the write-protected register (through address offset or code) in which a write
access has been attempted.
Note:
742
742
31
23
15
—
—
7
Reading US_WPSR automatically clears all fields.
SAM3S Preliminary
SAM3S Preliminary
USART Write Protect Status Register
30
22
14
—
—
US_WPSR
0x400240E8 (0), 0x400280E8 (1)
Read-only
See
6
Table 33-16
29
21
13
—
—
5
28
—
20
12
—
4
WPVSRC
WPVSRC
27
19
11
—
—
3
26
—
18
10
—
2
25
17
—
—
9
1
6500C–ATARM–8-Feb-11
6500C–ATARM–8-Feb-11
WPVS
24
—
16
8
0