Microchip Technology ARD00330 データシート

PIC18F87J72 FAMILY

DS39979A-page 146

Preliminary

 2010 Microchip Technology Inc.

REGISTER 15-11: HOUR: HOUR VALUE REGISTER

(1)

U-0

R/W-x

—

HRTEN1

HRTEN0

HRONE3

HRONE2

HRONE1

HRONE0

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 7-6

Unimplemented: Read as ‘0’

bit 5-4

HRTEN<1:0>: Binary Coded Decimal Value of Hour’s Tens Digit bits
Contains a value from 0 to 2.

bit 3-0

HRONE<3:0>: Binary Coded Decimal Value of Hour’s Ones Digit bits
Contains a value from 0 to 9.

Note 1:

A write to this register is only allowed when RTCWREN = 1.

REGISTER 15-12: MINUTE: MINUTE VALUE REGISTER

U-0

R/W-x

—

MINTEN2

MINTEN1

MINTEN0

MINONE3

MINONE2

MINONE1

MINONE0

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 7

Unimplemented: Read as ‘0’

bit 6-4

MINTEN<2:0>: Binary Coded Decimal Value of Minute’s Tens Digit bits
Contains a value from 0 to 5.

bit 3-0

MINONE<3:0>: Binary Coded Decimal Value of Minute’s Ones Digit bits
Contains a value from 0 to 9.

REGISTER 15-13: SECOND: SECOND VALUE REGISTER

U-0

R/W-x

—

SECTEN2

SECTEN1

SECTEN0

SECONE3

SECONE2

SECONE1

SECONE0

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 7

Unimplemented: Read as ‘0’

bit 6-4

SECTEN<2:0>: Binary Coded Decimal Value of Second’s Tens Digit bits
Contains a value from 0 to 5.

bit 3-0

SECONE<3:0>: Binary Coded Decimal Value of Second’s Ones Digit bits
Contains a value from 0 to 9.