PCF8564AUG datasheet(46/48 Pages) NXP

46 / 48 page

PCF8564A

All information provided in this document is subject to legal disclaimers.

Product data sheet

Rev. 3 — 26 August 2013

46 of 48

NXP Semiconductors

PCF8564A

Real time clock and calendar

25. Tables

Table 1.

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

Table 2.

Ordering options . . . . . . . . . . . . . . . . . . . . . . . . .2

Table 3.

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

Table 4.

Pin description . . . . . . . . . . . . . . . . . . . . . . . . . .4

Table 5.

Table 6.

Control_1 - control and status register 1

(address 00h) bit description . . . . . . . . . . . . . . .7

Table 7.

Control_2 - control and status register 2

(address 01h) bit description . . . . . . . . . . . . . . .7

Table 8.

INT operation (bit TI_TP = 1)[1]. . . . . . . . . . . . . .8

Table 9.

Seconds - seconds and clock integrity status

Table 10. Seconds coded in BCD format . . . . . . . . . . . . .9

Table 11. Minutes - minutes register (address 03h)

bit description . . . . . . . . . . . . . . . . . . . . . . . . . .10

Table 12. Hours - hours register (address 04h)

bit description . . . . . . . . . . . . . . . . . . . . . . . . . .10

Table 13. Days - days register (address 05h)

bit description . . . . . . . . . . . . . . . . . . . . . . . . . .10

Table 14. Weekdays - weekdays register

(address 06h) bit description . . . . . . . . . . . . . .10

Table 15. Weekday assignments . . . . . . . . . . . . . . . . . . 11

Table 16. Months - months and century flag register

(address 07h) bit description . . . . . . . . . . . . . . 11

Table 17. Month assignments coded in BCD format

. . . 11

Table 18. Years - years register (08h) bit description . . . .12

Table 19. Minute_alarm - minute alarm register

(address 09h) bit description . . . . . . . . . . . . . .13

Table 20. Hour_alarm - hour alarm register

(address 0Ah) bit description . . . . . . . . . . . . . .14

Table 21. Day_alarm - day alarm register

(address 0Bh) bit description . . . . . . . . . . . . . .14

Table 22. Weekday_alarm - weekday alarm register

(address 0Ch) bit description . . . . . . . . . . . . . .14

Table 23. CLKOUT_ctrl - CLKOUT control register

(address 0Dh) bit description . . . . . . . . . . . . . .16

Table 24. Timer_ctrl - timer control register

(address 0Eh) bit description . . . . . . . . . . . . . .16

Table 25. Timer - timer register (address 0Fh)

bit description . . . . . . . . . . . . . . . . . . . . . . . . .17

Table 26. Timer register bits value range . . . . . . . . . . . . .17

Table 27. First increment of time circuits after STOP

bit release . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

Table 28. Register reset values[1] . . . . . . . . . . . . . . . . . .20

Table 29. Limiting values . . . . . . . . . . . . . . . . . . . . . . . . .27

Table 30. Static characteristics . . . . . . . . . . . . . . . . . . . .28

Table 31. Dynamic characteristics . . . . . . . . . . . . . . . . . .31

Table 32. Dimensions of PCF8564AU/x . . . . . . . . . . . . .34

Table 33. Dimensions of PCF8564AUG/x

. . . . . . . . . . .36

Table 34. Pin location of all PCF8564A types

. . . . . . . .37

Table 35. Alignment marks of all PCF8564A types . . . . .37

Table 36. Gold bump hardness . . . . . . . . . . . . . . . . . . . .37

Table 37. PCF8564A wafer information . . . . . . . . . . . . . .40

Table 38. Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . .42

Table 39. Revision history . . . . . . . . . . . . . . . . . . . . . . . .43

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