 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
PCF2129A Datasheet(PDF) 7 Page - NXP Semiconductors |
|
|
|||||||||||||||||||||||||||||
PCF2129A Datasheet(HTML) 7 Page - NXP Semiconductors |
|
|
7 / 69 page  PCF2129A_2 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved. Product data sheet Rev. 02 — 7 May 2010 7 of 69 NXP Semiconductors PCF2129A Integrated RTC, TCXO and quartz crystal Table 4. Register overview Bit positions labeled as - are not implemented and will return 0 when read. Bits labeled as T must always be written with logic 0. Bits labeled as X are undefined at power-on and unchanged by subsequent resets. Address Register name Bit Reset value 7 6 5 4 3 2 1 0 Control registers 00h Control_1 EXT_ TEST TSTOP TSF1 POR_ OVRD 12_24 MI SI 0000 0000 01h Control_2 MSF WDTF TSF2 AF T TSIE AIE T 0000 0000 02h Control_3 PWRMNG[2:0] BTSE BF BLF BIE BLIE 0000 0000 Time and date registers 03h Seconds OSF SECONDS (0 to 59) 1XXX XXXX 04h Minutes - MINUTES (0 to 59) - XXX XXXX 05h Hours - - AMPM HOURS (1 to 12) in 12 h mode - - XX XXXX HOURS (0 to 23) in 24 h mode - - XX XXXX 06h Days - - DAYS (1 to 31) - - XX XXXX 07h Weekdays -----WEEKDAYS (0 to 6) - - - - - XXX 08h Months ---MONTHS (1 to 12) - - - X XXXX 09h Years YEARS (0 to 99) XXXX XXXX Alarm registers 0Ah Second_alarm AE_S SECOND_ALARM (0 to 59) 1XXX XXXX 0Bh Minute_alarm AE_M MINUTE_ALARM (0 to 59) 1XXX XXXX 0Ch Hour_alarm AE_H - AMPM HOUR_ALARM (1 to 12) in 12 h mode 1 - XX XXXX HOUR_ALARM (0 to 23) in 24 h mode 1 - XX XXXX 0Dh Day_alarm AE_D - DAY_ALARM (1 to 31) 1 - XX XXXX 0Eh Weekday_alarm AE_W ----WEEKDAY_ALARM (0 to 6) 1 - - - - XXX CLKOUT control register 0Fh CLKOUT_ctl TCR[1:0] ---COF[2:0] 00 - - - 000 Watchdog registers 10h Watchdg_tim_ctl WD_CD T TI_TP - - - TF[1:0] 000 - - - 11 11h Watchdg_tim_val WATCHDG_TIM_VAL[7:0] XXXX XXXX Timestamp registers 12h Timestp_ctl TSM TSOFF - 1_O_16_TIMESTP[4:0] 00 - X XXXX 13h Sec_timestp - SECOND_TIMESTP (0 to 59) - XXX XXXX 14h Min_timestp - MINUTE_TIMESTP (0 to 59) - XXX XXXX 15h Hour_timestp - - AMPM HOUR_TIMESTP (1 to 12) in 12 h mode - - XX XXXX HOUR_TIMESTP (0 to 23) in 24 h mode - - XX XXXX 16h Day_timestp - - DAY_TIMESTP (1 to 31) - - XX XXXX 17h Mon_timestp ---MONTH_TIMESTP (1 to 12) - - - X XXXX 18h Year_timestp YEAR_TIMESTP (0 to 99) XXXX XXXX Aging offset register 19h Aging_offset ----AO[3:0] - - - - 1000 |
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
British ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
