Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD Data Sheet
Product codes
ATSAM4S-WPIR-RD
289
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
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