ATSAM3X4EA-AU Atmel, ATSAM3X4EA-AU Datasheet - Page 271
ATSAM3X4EA-AU
Manufacturer Part Number
ATSAM3X4EA-AU
Description
ARM Microcontrollers - MCU QFP144,GREEN, IND TEMP, MRL A
Manufacturer
Atmel
Datasheet
1.ATSAM3X8EA-AU.pdf
(1467 pages)
Specifications of ATSAM3X4EA-AU
Rohs
yes
Core
ARM Cortex M3
Processor Series
SAM3X
Data Bus Width
32 bit
Maximum Clock Frequency
84 MHz
Program Memory Size
256 KB
Data Ram Size
64 KB
On-chip Adc
Yes
Operating Supply Voltage
2.4 V to 3.6 V
Operating Temperature Range
- 40 C to +85 C
Package / Case
LQFP-144
Mounting Style
SMD/SMT
Factory Pack Quantity
60
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17.5.1
Name:
Address:
Access:
• WDRSTT: Watchdog Restart
0: No effect.
1: Restarts the Watchdog.
• KEY: Password
Should be written at value 0xA5. Writing any other value in this field aborts the write operation.
11057B–ATARM–28-May-12
11057B–ATARM–28-May-12
31
23
15
–
–
7
–
Watchdog Timer Control Register
WDT_CR
0x400E1A50
Write-only
30
22
14
–
–
6
–
29
21
13
–
–
5
–
28
20
12
–
–
4
–
KEY
27
19
11
–
–
3
–
26
18
10
–
–
2
–
25
17
–
9
–
1
–
SAM3X/A
SAM3X/A
WDRSTT
24
16
–
8
–
0
271
271
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