AT91SAM9G45-EKES Atmel, AT91SAM9G45-EKES Datasheet - Page 126

• 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

17.7
Table 17-2.
17.7.1
Register Name:
Address:
Access Type:
• SHDW: Shutdown Command
0 = No effect.
1 = If KEY is correct, asserts the
• KEY: Password
Should be written at value 0xA5. Writing any other value in this field aborts the write operation.
126
Offset
0x00
0x04
0x08
31
23
15
–
–
7
–
Shutdown Controller (SHDWC) User Interface
AT91SAM9G45
Shutdown Control Register
Register Mapping
Register
Shutdown Control Register
Shutdown Mode Register
Shutdown Status Register
30
22
14
0xFFFFFD10
–
–
6
–
SHDW_CR
Write-only
SHDN
29
21
13
–
–
5
–
pin.
28
20
12
–
–
4
–
KEY
Name
SHDW_CR
SHDW_MR
SHDW_SR
27
19
11
–
–
3
–
26
18
10
–
–
2
–
Read-write
Write-only
Read-only
Access
25
17
–
9
–
1
–
6438F–ATARM–21-Jun-10
0x0000_0003
0x0000_0000
Reset
SHDW
-
24
16
–
8
–
0