AT91SAM9261SB-CU-999 Atmel, AT91SAM9261SB-CU-999 Datasheet - Page 123
AT91SAM9261SB-CU-999
Manufacturer Part Number
AT91SAM9261SB-CU-999
Description
IC MCU ARM9 ULTRA LP 217LFBGA
Manufacturer
Atmel
Series
AT91SAMr
Datasheet
1.AT91SAM9261SB-CU-999.pdf
(709 pages)
Specifications of AT91SAM9261SB-CU-999
Core Processor
ARM9
Core Size
16/32-Bit
Speed
190MHz
Connectivity
EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
Peripherals
DMA, LCD, POR, PWM, WDT
Number Of I /o
96
Program Memory Size
32KB (32K x 8)
Program Memory Type
ROM
Ram Size
48K x 8
Voltage - Supply (vcc/vdd)
1.08 V ~ 1.32 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
217-LFBGA
Processor Series
AT91SAMx
Core
ARM926EJ-S
Data Bus Width
32 bit
Data Ram Size
16 KB
Interface Type
2-Wire, I2S, SPI, USB
Maximum Clock Frequency
190 MHz
Number Of Programmable I/os
96
Number Of Timers
4
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
Development Tools By Supplier
AT91SAM-ICE, AT91-ISP, AT91SAM9261-EK
Minimum Operating Temperature
- 40 C
For Use With
AT91SAM9261-EK - KIT EVAL FOR AT91SAM926EJ-SAT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
- Current page: 123 of 709
- Download datasheet (10Mb)
18.6
Table 18-2.
18.6.1
Register Name: SHDW_CR
Address:
Access Type: Write-only
• 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.
6242E–ATARM–11-Sep09
Offset
0x00
0x04
0x08
31
23
15
–
–
7
–
Shutdown Controller (SHDWC) User Interface
Shutdown Control Register
0xFFFFFD10
Register Mapping
Register
Shutdown Control Register
Shutdown Mode Register
Shutdown Status Register
30
22
14
–
–
6
–
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
AT91SAM9261S
25
17
–
9
–
1
–
0x0000_0303
0x0000_0000
Reset
SHDW
-
24
16
–
8
–
0
123
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