Datasheet

101
SAM9G45 [DATASHEET]
Atmel-6438O-ATARM-SAM9G45-Datasheet_08-Dec-15
13.6.3 RTC Time Register
Name: RTC_TIMR
Address: 0xFFFFFDB8
Access: Read/Write
• SEC: Current Second
The range that can be set is 0–59 (BCD).
The lowest four bits encode the units. The higher bits encode the tens.
• MIN: Current Minute
The range that can be set is 0–59 (BCD).
The lowest four bits encode the units. The higher bits encode the tens.
• HOUR: Current Hour
The range that can be set is 1–12 (BCD) in 12-hour mode or 0–23 (BCD) in 24-hour mode.
• AMPM: Ante Meridiem Post Meridiem Indicator
This bit is the AM/PM indicator in 12-hour mode.
0: AM.
1: PM.
All non-significant bits read zero.
31 30 29 28 27 26 25 24
––––––––
23 22 21 20 19 18 17 16
–AMPM HOUR
15 14 13 12 11 10 9 8
–MIN
76543210
– SEC