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PIC18F47J53 Datasheet, PDF (246/586 Pages) Microchip Technology – 28/44-Pin, High-Performance USB Microcontrollers with nanoWatt XLP Technology | |||
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PIC18F47J53 FAMILY
17.1.3 ALRMVALH AND ALRMVALL
REGISTER MAPPINGS
REGISTER 17-14: ALRMMNTH: ALARM MONTH VALUE REGISTER(1)
U-0
â
bit 7
U-0
U-0
R/W-x
R/W-x
R/W-x
â
â
MTHTEN0 MTHONE3 MTHONE2
R/W-x
MTHONE1
R/W-x
MTHONE0
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
â1â = Bit is set
U = Unimplemented bit, read as â0â
â0â = Bit is cleared
x = Bit is unknown
bit 7-5
bit 4
bit 3-0
Unimplemented: Read as â0â
MTHTEN0: Binary Coded Decimal Value of Monthâs Tens Digit bit
Contains a value of 0 or 1.
MTHONE<3:0>: Binary Coded Decimal Value of Monthâs Ones Digit bits
Contains a value from 0 to 9.
Note 1: A write to this register is only allowed when RTCWREN = 1.
REGISTER 17-15: ALRMDAY: ALARM DAY VALUE REGISTER(1)
U-0
â
bit 7
U-0
R/W-x
R/W-x
R/W-x
R/W-x
â
DAYTEN1 DAYTEN0 DAYONE3 DAYONE2
R/W-x
DAYONE1
R/W-x
DAYONE0
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
â1â = Bit is set
U = Unimplemented bit, read as â0â
â0â = Bit is cleared
x = Bit is unknown
bit 7-6
bit 5-4
bit 3-0
Unimplemented: Read as â0â
DAYTEN<1:0>: Binary Coded Decimal Value of Dayâs Tens Digit bits
Contains a value from 0 to 3.
DAYONE<3:0>: Binary Coded Decimal Value of Dayâs Ones Digit bits
Contains a value from 0 to 9.
Note 1: A write to this register is only allowed when RTCWREN = 1.
DS39964B-page 246
Preliminary
ï£ 2010 Microchip Technology Inc.
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