MC68HC908LK24 MOTOROLA [Motorola, Inc], MC68HC908LK24 Datasheet - Page 240
![no-image](/images/no-image-200.jpg)
MC68HC908LK24
Manufacturer Part Number
MC68HC908LK24
Description
Microcontrollers
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet
1.MC68HC908LK24.pdf
(465 pages)
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Company:
Part Number:
MC68HC908LK24CFQ
Manufacturer:
Freescale Semiconductor
Quantity:
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Part Number:
MC68HC908LK24CFQ
Manufacturer:
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MC68HC908LK24CFU
Manufacturer:
FREESCALE Semiconductor
Quantity:
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Company:
Part Number:
MC68HC908LK24CFU
Manufacturer:
Freescale Semiconductor
Quantity:
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Part Number:
MC68HC908LK24CPK
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
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Real Time Clock (RTC)
12.10.6 Alarm Minute and Hour Registers (ALMR and ALHR)
Data Sheet
240
NOTE:
NOTE:
Address:
Address:
These read/write registers contain the alarm minute and hour values for
the hour and minute alarm function. When the hour counter matches the
value in the alarm hour register (ALHR) and the minute counter matches
the value in the alarm minute register (ALMR), the alarm flag, ALMF, is
set. When ALMF is set and the alarm interrupt enable bit, ALMIE, is also
set, a CPU interrupt request is generated.
Writing values other than 0 to 59, to ALMR is possible, but the alarm flag
will never be set.
Writing values other than 0 to 23, to ALHR is possible, but the alarm flag
will never be set.
Reset:
Reset:
Read:
Read:
Write:
Write:
Freescale Semiconductor, Inc.
For More Information On This Product,
$0045
$0046
0
0
0
0
Figure 12-11. Alarm Minute Register (ALMR)
Figure 12-12. Alarm Hour Register (ALHR)
Go to: www.freescale.com
Real Time Clock (RTC)
= Unimplemented
= Unimplemented
0
0
0
0
AM5
U
0
0
AM4
AH4
U
U
AM3
AH3
U
U
MC68HC908LJ24/LK24 — Rev. 2
AM2
AH2
U
U
AM1
AH1
U
U
MOTOROLA
AM0
AH0
U
U
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