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PDF 603002 Data sheet ( Hoja de datos )

Número de pieza 603002
Descripción DTCXO Temperature Compensated Real Time Clock / Calendar Module
Fabricantes EM MICROELECTRONIC　
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No Preview Available ! 603002 Hoja de datos, Descripción, Manual

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

1 page




603002 pdf
2. BLOCK DIAGRAM
603002
CLKOUT
CLKOE
INT
VDD
VBACKUP
VSS
SCL
SDA
32.768 kHz
Xtal
OSC
OUTPUT
CONTROL
POWER
CONTROL
I2C-BUS
2-wire
Serial
Interface
DIVIDER
and
TEMPERATURE
COMPENSATION
LOGIC
SYSTEM
CONTROL
LOGIC
TEMPERATURE
SENSOR
Control_1
Control_INT
Control_INT-Flags
Control_Status
Control_Reset
Seconds
Minutes
Hours
Date
Weekday
Month
Year
Seconds Alarm
Minutes Alarm
Hour Alarm
Day Alarm
Weekday Alarm
Month Alarm
Year Alarm
Timer Low
Timer High
Temperature °K
User EEPROM
2 Bytes
EE Ctrl
Xtal Deviation
Xtal Temp-Coef
Xtal T0 Temp
User RAM
8 Byte
User RAM
00
08
10
18
20
28
29
30
38
3F
Copyright 2014, EM Microelectronic-Marin SA
603002.doc, Version 1.0, 5-Mai-14
5
www.emmicroelectronic.com
420010-D01, 2.0

5 Page





603002 arduino
603002
3.2.3.CONTROL_INT FLAG (address 02h…bits description)
Address
02h
Function
Control_INT Flag
Bit 7
X
Bit 6
X
Bit 5
X
Bit 4
SRF
Bit 3
V2IF
Bit 2
V1IF
Bit 1
TF
Bit 0
AF
Bit
7 to 5
4
3
2
1
0
Symbol
unused
SRF
V2IF
V1IF
TF
AF
Value
X
0
1
0
1
0
1
0
1
0
1
Description
Unused
No Self-Recovery Interrupt generated
Self-Recovery Interrupt generated if possible
deadlock is detected; clear flag to clear Interrupt
No VLOW2 Interrupt generated
VLOW2 Interrupt generated when supply voltage
drops below VLOW2 threshold
No VLOW1 Interrupt generated
VLOW1 Interrupt generated when supply voltage
drops below VLOW1 threshold
No Timer Interrupt generated
Timer Interrupt generated when Countdown Timer
value reaches zero
No Alarm Interrupt generated
Alarm Interrupt generated when Time & Date
matches Alarm setting
Reference
See section 4.6.
See section 4.6.
See section 4.6.
See section 4.6.
See section 4.6.
Bit positions labelled as “X” are not implemented and will return a “0” when read.
3.2.4.CONTROL_STATUS (address 03h…bits description)
Address
03h
Function
Control_Status
Bit 7
EEbusy
Bit 6
X
Bit 5
PON
Bit 4
SR
Bit 3
V2F
Bit 2
V1F
Bit 1
X
Bit 0
X
Bit
7
6
5
4
3
2
1 to 0
Symbol
EEbusy
unused
PON
SR
V2F
V1F
unused
Value
0
1
X
0
1
0
1
0
1
0
1
X
Description
EEPROM is not busy
Flag is set when EEPROM page is busy due to
“write” or automatic EEPROM refresh in progress
Unused
No Power-On Reset executed
Flag is set at Power-On, flag must be cleared by
writing “0”
No Self-Recovery Reset or System Reset has
been generated.
Flag is set when Self-Recovery Reset or System
Reset has been generated.
No VLOW2 Interrupt generated”
VLOW2 Interrupt generated when supply voltage
drops below VLOW2 threshold
No VLOW1 Interrupt generated”
VLOW1 Interrupt generated when supply voltage
drops below VLOW1 threshold
Unused
Reference
See section 4.3.
See section 4.1.
See section 4.2.1.
See section 4.6.
See section 4.6.
Bit positions labelled as “X” are not implemented and will return a “0” when read.
Copyright 2014, EM Microelectronic-Marin SA
603002.doc, Version 1.0, 5-Mai-14
11
www.emmicroelectronic.com
420010-D01, 2.0

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