ATSAM3X4EA-AU Atmel, ATSAM3X4EA-AU Datasheet - Page 258

• 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

16.6.6
Name:
Address:
Access:
This register can only be written if the WPEN bit is cleared in
• MONTH: Month Alarm
This field is the alarm field corresponding to the BCD-coded month counter.
• MTHEN: Month Alarm Enable
0: The month-matching alarm is disabled.
1: The month-matching alarm is enabled.
• DATE: Date Alarm
This field is the alarm field corresponding to the BCD-coded date counter.
• DATEEN: Date Alarm Enable
0: The date-matching alarm is disabled.
1: The date-matching alarm is enabled.
258
258
DATEEN
MTHEN
31
23
15
–
7
–
SAM3X/A
SAM3X/A
RTC Calendar Alarm Register
RTC_CALALR
0x400E1A74
Read-write
30
22
14
–
–
–
6
–
29
21
13
–
–
5
–
28
20
12
–
4
–
“RTC Write Protect Mode Register” on page
27
19
11
–
–
3
DATE
MONTH
26
18
10
–
2
–
25
17
–
–
9
1
11057B–ATARM–28-May-12
11057B–ATARM–28-May-12
265.
24
16
8
–
0
–