Datasheet

PCF85063TP All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 3 — 11 July 2013 19 of 47
NXP Semiconductors
PCF85063TP
Tiny Real-Time Clock/calendar
[1] Definition may be reassigned by the user.
[2] Default value.
8.3.6 Register Months
[1] Default value.
Table 25. Weekday assignments
Day
[1]
Bit
2 1 0
Sunday 0 0 0
Monday 0 0 1
Tuesday 0 1 0
Wednesday 0 1 1
Thursday 1 0 0
Friday 1 0 1
Saturday
[2]
110
Table 26. Months - months register (address 09h) bit description
Bit Symbol Value Place value Description
7 to 5 - 000 - unused
4 MONTHS 0 to 1 ten’s place actual month coded in BCD
format, see Table 27
3 to 0 0 to 9 unit place
Table 27. Month assignments in BCD format
Month Upper-digit
(ten’s place)
Digit (unit place)
Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
January
[1]
00001
February 0 0 0 1 0
March 0 0 0 1 1
April00100
May00101
June00110
July00111
August01000
September 0 1 0 0 1
October10000
November10001
December10010