ATSAM3X4EA-AU Atmel, ATSAM3X4EA-AU Datasheet - Page 257

• 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

16.6.5
Name:
Address:
Access:
This register can only be written if the WPEN bit is cleared in
• SEC: Second Alarm
This field is the alarm field corresponding to the BCD-coded second counter.
• SECEN: Second Alarm Enable
0: The second-matching alarm is disabled.
1: The second-matching alarm is enabled.
• MIN: Minute Alarm
This field is the alarm field corresponding to the BCD-coded minute counter.
• MINEN: Minute Alarm Enable
0: The minute-matching alarm is disabled.
1: The minute-matching alarm is enabled.
• HOUR: Hour Alarm
This field is the alarm field corresponding to the BCD-coded hour counter.
• AMPM: AM/PM Indicator
This field is the alarm field corresponding to the BCD-coded hour counter.
• HOUREN: Hour Alarm Enable
0: The hour-matching alarm is disabled.
1: The hour-matching alarm is enabled.
11057B–ATARM–28-May-12
11057B–ATARM–28-May-12
HOUREN
SECEN
MINEN
31
23
15
–
7
RTC Time Alarm Register
RTC_TIMALR
0x400E1A70
Read-write
AMPM
30
22
14
–
6
29
21
13
–
5
28
20
12
–
4
“RTC Write Protect Mode Register” on page
SEC
MIN
27
19
11
–
3
HOUR
26
18
10
–
2
25
17
–
9
1
SAM3X/A
SAM3X/A
265.
24
16
–
8
0
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