4 real-time timer (rtt) user interface – Rainbow Electronics AT91CAP9S250A User Manual
Page 101
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101
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
16.4
Real-time Timer (RTT) User Interface
Table 16-1.
Real-time Timer Register Mapping
Offset
Register
Name
Access
Reset Value
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
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