AT91SAM9G45-CU-999 Atmel, AT91SAM9G45-CU-999 Datasheet - Page 126

• Manufacturer Part Number: AT91SAM9G45-CU-999
• Description: IC MCU ARM9 APMC 324TFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9G45-CU-999

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 400MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, MMC, SPI, SSC, UART/USART, USB
• Peripherals: AC'97, DMA, I²S, LCD, POR, PWM, WDT
• Number Of I /o: 160
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: ROM
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 0.9 V ~ 1.1 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 324-TFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed

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