ATSAM3X4EA-AU Atmel, ATSAM3X4EA-AU Datasheet - Page 236

• Manufacturer Part Number: ATSAM3X4EA-AU
• Description: ARM Microcontrollers - MCU QFP144,GREEN, IND TEMP, MRL A
• Manufacturer: Atmel

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

14.5.1
Name:
Address:
Access:
• PROCRST: Processor Reset
0: No effect.
1: If KEY is correct, resets the processor.
• PERRST: Peripheral Reset
0: No effect.
1: If KEY is correct, resets the peripherals.
• EXTRST: External Reset
0: No effect.
1: If KEY is correct, asserts the NRST pin.
• KEY: Password
Should be written at value 0xA5. Writing any other value in this field aborts the write operation.
236
236
31
23
15
–
–
7
–
SAM3X/A
SAM3X/A
Reset Controller Control Register
RSTC_CR
0x400E1A00
Write-only
30
22
14
–
–
6
–
29
21
13
–
–
5
–
28
20
12
–
–
4
–
KEY
EXTRST
27
19
11
–
–
3
PERRST
26
18
10
–
–
2
25
17
–
9
1
–
11057B–ATARM–28-May-12
11057B–ATARM–28-May-12
PROCRST
24
16
–
8
–
0