PCF8563PSLASHF4 datasheet(48/50 Pages) NXP

48 / 50 page

PCF8563

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Product data sheet

Rev. 10 — 3 April 2012

48 of 50

NXP Semiconductors

PCF8563

Real-time clock/calendar

23. Tables

Table 1.

Ordering information . . . . . . . . . . . . . . . . . . . . .2

Table 2.

Marking codes . . . . . . . . . . . . . . . . . . . . . . . . . .2

Table 3.

Pin description . . . . . . . . . . . . . . . . . . . . . . . . . .5

Table 4.

Formatted registers overview . . . . . . . . . . . . . .7

Table 5.

Control_status_1 - control and status register 1

(address 00h) bit description . . . . . . . . . . . . . . .8

Table 6.

Control_status_2 - control and status register 2

(address 01h) bit description . . . . . . . . . . . . . . .8

Table 7.

INT operation (bit TI_TP = 1)[1]. . . . . . . . . . . . . .9

Table 8.

VL_seconds - seconds and clock integrity

status register (address 02h) bit description . .10

Table 9.

Seconds coded in BCD format . . . . . . . . . . . .10

Table 10. Minutes - minutes register (address 03h)

bit description . . . . . . . . . . . . . . . . . . . . . . . . . 11

Table 11. Hours - hours register (address 04h)

bit description . . . . . . . . . . . . . . . . . . . . . . . . . 11

Table 12. Days - days register (address 05h)

bit description . . . . . . . . . . . . . . . . . . . . . . . . . 11

Table 13. Weekdays - weekdays register (address 06h)

bit description . . . . . . . . . . . . . . . . . . . . . . . . . 11

Table 14. Weekday assignments . . . . . . . . . . . . . . . . . . .12

Table 15. Century_months - century flag and months

Table 16. Month assignments in BCD format . . . . . . . . . .12

Table 17. Years - years register (08h) bit description . . . .13

Table 18. Minute_alarm - minute alarm register

(address 09h) bit description . . . . . . . . . . . . . .15

Table 19. Hour_alarm - hour alarm register (address 0Ah)

bit description . . . . . . . . . . . . . . . . . . . . . . . . . .15

Table 20. Day_alarm - day alarm register (address 0Bh)

bit description . . . . . . . . . . . . . . . . . . . . . . . . . .15

Table 21. Weekday_alarm - weekday alarm register

(address 0Ch) bit description . . . . . . . . . . . . . .15

Table 22. CLKOUT_control - CLKOUT control register

(address 0Dh) bit description . . . . . . . . . . . . . .17

Table 23. Timer_control - timer control register

(address 0Eh) bit description . . . . . . . . . . . . . .17

Table 24. Timer - timer value register (address 0Fh)

bit description . . . . . . . . . . . . . . . . . . . . . . . . .18

Table 25. Timer register bits value range . . . . . . . . . . . . .18

Table 26. First increment of time circuits after STOP

bit release . . . . . . . . . . . . . . . . . . . . . . . . . . . .21

Table 27. Register reset value[1] . . . . . . . . . . . . . . . . . . .22

Table 28. Limiting values . . . . . . . . . . . . . . . . . . . . . . . . .30

Table 29. Static characteristics . . . . . . . . . . . . . . . . . . . .31

Table 30. Dynamic characteristics . . . . . . . . . . . . . . . . . .34

Table 31. SnPb eutectic process (from J-STD-020C) . . .42

Table 32. Lead-free process (from J-STD-020C) . . . . . .42

Table 33. Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . .43

Table 34. Revision history . . . . . . . . . . . . . . . . . . . . . . . .45

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