AT91SAM9G45-EKES Atmel, AT91SAM9G45-EKES Datasheet - Page 154

• Manufacturer Part Number: AT91SAM9G45-EKES
• Description: KIT EVAL FOR AT91SAM9G45
• Manufacturer: Atmel
• Series: AT91SAM Smart ARMr
• Type: MCUr

Specifications of AT91SAM9G45-EKES

• Contents: Board
• Processor To Be Evaluated: SAM9G45
• Data Bus Width: 32 bit
• Interface Type: I2C, SPI, UART
• Maximum Operating Temperature: + 50 C
• Minimum Operating Temperature: - 10 C
• Operating Supply Voltage: 1.8 V to 3.3 V
• For Use With/related Products: AT91SAM9G45
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: Q4626953

19.7.8
Name:
Address:
Access:
For more details on MATRIX_WPSR, refer to
• WPVS: Write Protect Violation Status
0: No Write Protect Violation has occurred since the last write of the MATRIX_WPMR.
1: At least one Write Protect Violation has occurred since the last write of the MATRIX_WPMR.
• WPVSRC: Write Protect Violation Source
When WPVS is active, this field indicates the register address offset in which a write access has been attempted.
Otherwise it reads as 0.
154
31
23
15
–
7
–
AT91SAM9G45
Write Protect Status Register
MATRIX_WPSR
0xFFFFEBE8
Read-only
30
22
14
–
6
–
29
21
13
–
5
–
Section 19.6 “Write Protect Registers” on page
28
20
12
–
4
–
WPVSRC
WPVSRC
27
19
11
–
3
–
26
18
10
–
2
–
139.
25
17
–
9
1
–
6438F–ATARM–21-Jun-10
WPVS
24
16
–
8
0