AT91F40416 ATMEL Corporation, AT91F40416 Datasheet - Page 9

• Manufacturer Part Number: AT91F40416
• Description: At91 Arm(r) Thumb(r) Microcontroller
• Manufacturer: ATMEL Corporation

RTC Seconds Register
Name:
Access:
• 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.
All non-significant bits read zero.
RTC Minutes Register
Name:
Access:
• 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.
RTC Hours Register
Name:
Access:
• HOUR: Current Hour
The range that can be set is 0-23 (BCD).
The lowest four bits encode the units. The higher bits encode the tens.
All non-significant bits read zero.
1302B–07/01
Bit
BaseAdr
Read/Write
Initial value
Bit
BaseAdr
Read/Write
Initial value
Bit
BaseAdr
Read/Write
Initial value
RTC_SEC
Read/Write
RTC_MIN
Read/Write
RTC_HOUR
Read/Write
R/W
R/W
R/W
---
---
---
7
7
7
0
0
0
R/W
R/W
R/W
---
6
6
6
0
0
0
R/W
R/W
R/W
5
5
5
0
0
0
R/W
R/W
R/W
4
4
4
0
0
0
SEC
MIN
R/W
R/W
R/W
3
3
3
0
0
0
HOUR
R/W
R/W
R/W
2
2
2
0
0
0
R/W
R/W
R/W
1
1
1
0
0
0
R/W
R/W
R/W
0
0
0
0
0
0
RTC
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