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EM MICROELECTRONIC - DTCXO Temperature Compensated Real Time Clock / Calendar Module

Numéro de référence 603002
Description DTCXO Temperature Compensated Real Time Clock / Calendar Module
Fabricant EM MICROELECTRONIC 
Logo EM MICROELECTRONIC 





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603002 fiche technique
EM MICROELECTRONIC - MARIN SA
603002
Title:
Product Family:
Part Number:
Application Note 603002
Highly accurate, DTCXO Temperature Compensated
Real Time Clock / Calendar Module with I2C Interface
RV-3029
RV-3029
TABLE OF CONTENTS
1. OVERVIEW ........................................................................................................................................................ 4
1.1. GENERAL DESCRIPTION......................................................................................................................... 4
1.2. APPLICATIONS ......................................................................................................................................... 4
2. BLOCK DIAGRAM ............................................................................................................................................. 5
2.1. PINOUT ...................................................................................................................................................... 6
2.2. PIN DESCRIPTION .................................................................................................................................... 7
2.3. FUNCTIONAL DESCRIPTION................................................................................................................... 7
2.4. DEVICE PROTECTION DIAGRAM ........................................................................................................... 8
3. REGISTER ORGANIZATION ............................................................................................................................ 9
3.1. REGISTER OVERVIEW ............................................................................................................................. 9
3.2. CONTROL PAGE REGISTER FUNCTION.............................................................................................. 10
3.2.1. CONTROL_1 (address 00h…bits description).................................................................................. 10
3.2.2. CONTROL_INT (address 01h…bits description) .............................................................................. 10
3.2.3. CONTROL_INT FLAG (address 02h…bits description) ................................................................... 11
3.2.4. CONTROL_STATUS (address 03h…bits description) ..................................................................... 11
3.2.5. CONTROL_RESET (address 04h…bits description)........................................................................ 12
3.3. WATCH PAGE REGISTER FUNCTION .................................................................................................. 12
3.3.1. SECONDS, MINUTES, HOURS, DAYS, WEEKDAYS, MONTHS, YEARS REGISTER ................. 12
3.3.2. DATA FLOW OF TIME AND DATE FUNCTION............................................................................... 14
3.4. ALARM PAGE REGISTER FUNCTION .................................................................................................. 15
3.4.1. SECONDS, MINUTES, HOURS, DAYS, WEEKDAYS, MONTHS, YEARS ALARM REGISTER .... 15
3.5. TIMER PAGE REGISTER FUNCTION .................................................................................................... 17
3.6. TEMPERATURE PAGE REGISTER FUNCTION .................................................................................... 17
3.7. EEPROM DATA PAGE REGISTER FUNCTION..................................................................................... 17
3.8. EEPROM CONTROL PAGE REGISTER FUNCTION ............................................................................. 18
3.8.1. EEPROM CONTROL (address 30h…bits description) ..................................................................... 18
3.8.2. XTAL OFFSET (address 31h…bits description) ............................................................................... 18
3.8.3. XTAL TEMPERATUR COEFFICIENT (address 32h…bits description) ........................................... 18
3.8.4. XTAL TURNOVER TEMPERATUR COEFFICIENT T0 (address 33h…bits description)................. 19
3.9. RAM DATA PAGE REGISTER FUNCTION ............................................................................................ 19
4. DETAILED FUNCTIONAL DESCRIPTION ..................................................................................................... 20
Copyright 2014, EM Microelectronic-Marin SA
603002.doc, Version 1.0, 5-Mai-14
1
www.emmicroelectronic.com
420010-D01, 2.0

PagesPages 30
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