Manual

103
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
16.4.2 Real-time Timer Alarm Register
Register Name: RTT_AR
Access Type: Read/Write
• ALMV: Alarm Value
Defines the alarm value (ALMV+1) compared with the Real-time Timer.
16.4.3 Real-time Timer Value Register
Register Name: RTT_VR
Access Type: Read-only
• CRTV: Current Real-time Value
Returns the current value of the Real-time Timer.
31 30 29 28 27 26 25 24
ALMV
23 22 21 20 19 18 17 16
ALMV
15 14 13 12 11 10 9 8
ALMV
76543210
ALMV
31 30 29 28 27 26 25 24
CRTV
23 22 21 20 19 18 17 16
CRTV
15 14 13 12 11 10 9 8
CRTV
76543210
CRTV