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Memory Map/Register Definition
MCF52211 ColdFire® Integrated Microcontroller Reference Manual, Rev. 2
Freescale Semiconductor 11-5
11.2.1.3 RTC Hours and Minutes Alarm Register (ALRM_HM)
The real-time clock hours and minutes alarm (ALRM_HM) register is used to configure the hours and
minutes setting for the alarm. The alarm settings can be read or written at any time.
Figure 11-4. RTC Hours and Minutes Alarm Register (ALRM_HM)
IPSBAR
Offset: 0x03C8 (ALRM_HM)
Access: User read/write
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
R 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
W
Reset0000000000000000
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
R 0 0 0
HOURS
0
0
MINUTES
W
Reset0000000000000000
Table 11-4. ALRM_HM Field Descriptions
Field Description
31–13 Reserved, should be cleared.
12–8
HOURS
Alarm hour setting; can be set to any value between 0 and 23.
7–6 Reserved, should be cleared.
5–0
MINUTES
Alarm minute setting; can be set to any value between 0 and 59.