Atmel SAM4S-EK2 Atmel ATSAM4S-EK2 ATSAM4S-EK2 Data Sheet
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Product codes
ATSAM4S-EK2
255
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
15.5
Real-time Timer (RTT) User Interface
Table 15-1. Register Mapping
Offset
Register Name
Access
Reset
0x00
Mode Register
RTT_MR
Read-write
0x0000_8000
0x04
Alarm Register
RTT_AR
Read-write
0xFFFF_FFFF
0x08
Value Register
RTT_VR
Read-only
0x0000_0000
0x0C
Status Register
RTT_SR
Read-only
0x0000_0000