Microchip Technology MA330019-2 Data Sheet

Page of 436
dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/X04
DS70292G-page 298
© 2007-2012 Microchip Technology Inc.
REGISTER 24-8:
ALRMVAL (WHEN ALRMPTR<1:0> = 10): ALARM MONTH AND DAY VALUE 
REGISTER
(1)
 
U-0
U-0
U-0
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
MTHTEN0
MTHONE<3:0>
bit 15
bit 8
U-0
U-0
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
DAYTEN<1:0>
DAYONE<3:0>
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15-13
Unimplemented: Read as ‘0’
bit 12
MTHTEN0: Binary Coded Decimal Value of Month’s Tens Digit; contains a value of 0 or 1
bit 11-8
MTHONE<3:0>: Binary Coded Decimal Value of Month’s Ones Digit; contains a value from 0 to 9
bit 7-6
Unimplemented: Read as ‘0’
bit 5-4
DAYTEN<1:0>: Binary Coded Decimal Value of Day’s Tens Digit; contains a value from 0 to 3
bit 3-0
DAYONE<3:0>: Binary Coded Decimal Value of Day’s Ones Digit; contains a value from 0 to 9
Note 1: A write to this register is only allowed when RTCWREN = 1.
REGISTER 24-9:
ALRMVAL (WHEN ALRMPTR<1:0> = 01): ALARM WEEKDAY AND HOURS 
VALUE REGISTER
(1)
 
U-0
U-0
U-0
U-0
U-0
R/W-x
R/W-x
R/W-x
WDAY2
WDAY1
WDAY0
bit 15
bit 8
U-0
U-0
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
HRTEN<1:0>
HRONE<3:0>
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15-11
Unimplemented: Read as ‘0’
bit 10-8
WDAY<2:0>: Binary Coded Decimal Value of Weekday Digit; contains a value from 0 to 6
bit 7-6
Unimplemented: Read as ‘0’
bit 5-4
HRTEN<1:0>: Binary Coded Decimal Value of Hour’s Tens Digit; contains a value from 0 to 2
bit 3-0
HRONE<3:0>: Binary Coded Decimal Value of Hour’s Ones Digit; contains a value from 0 to 9
Note 1: A write to this register is only allowed when RTCWREN = 1.