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EM3027-13 Datasheet(PDF) 9 Page - EM Microelectronic - MARIN SA |
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EM3027-13 Datasheet(HTML) 9 Page - EM Microelectronic - MARIN SA |
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9 / 28 page  EM3027 Copyright 2013, EM Microelectronic-Marin SA 3027-DS.doc, Version 8.0, 25-Jan-13 9 www.emmicroelectronic.com 5 Memory Mapping Table 8 Unused bit (Read as zero; write has no influence) Address Page Addr Hex Description Range bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0 [6..3] [2..0] 00000 000 0x00 OnOffCtrl Clk/Int TD1 TD0 SROn EERefOn TROn TiOn WaOn Default 1 0 0 1 1 0 0 1 001 0x01 IRQctrl SRIntE V2IntE V1IntE TIntE AIntE Default 0 0 0 0 0 010 0x02 IRQflags ---- SRF V2F V1F TF AF 011 0x03 Status ---- EEBusy PON SR VLOW2 VLOW1 100 0x04 RstCtrl ---- SYSRes 00001 000 0x08 Watch Seconds 0 – 59 BCD 001 0x09 Watch Minutes 0 – 59 BCD 010 0x0A Watch Hours 0 - 23 BCD 1 - 12 BCD S12/24 pm/2 Hours Tens 011 0x0B Watch Date 1 – 31 BCD 100 0x0C Watch Days 1 – 7 BCD 101 0x0D Watch Months 1 – 12 BCD Months Tens 110 0x0E Watch Years 0 – 79 BCD 00010 000 0x10 Alarm Seconds 0 – 59 BCD SecEq 01 0x11 Alarm Minutes 0 – 59 BCD MinEq 010 0x12 Alarm Hours 0 - 23 BCD 1 - 12 BCD HourEq pm/2 Hours Tens 011 0x13 Alarm Date 1 – 31 BCD DateEq 100 0x14 Alarm Days 1 – 7 BCD DayEq 101 0x15 Alarm Months 1 – 12 BCD MonthEq Months Tens 110 0x16 Alarm Years 0 – 79 BCD YearEq 00011 000 0x18 Timer low byte 0-255 - - - - - - - - 001 0x19 Timer high byte 0-255 - - - - - - - - 00100 000 0x20 Temp -60-195 °C - - - - - - - - 00101 000 0x28 001 0x29 00110 EEctrl ---- R80k R20k R5k R1.5k FD1 FD0 ThEn ThPer Default 0 0 0 0 0 0 1 0 XtalOffset ±121 sign - - - - - - - Default - - - - - - - - Qcoef ---- - - - - - - - - Default - - - - - - - - TurnOver 4-67 °C - - - - - - Default - - - - - - 00111 000-111 0x38- 0x3F 001 Years Tens Hours Units Seconds Tens Temperature Page Years Units Date Units Months Units Days Units Seconds Units 8 bytes of data RAMdata ---- Control Page Watch Page Alarm Page Timer Page Seconds Units Minutes Units Hours Units 010 0x32 011 RAM Page (User data RAM) 0x33 Seconds Tens Minutes Tens Date Tens 0x31 Minutes Tens EEData ---- EEPROM user data (2 bytes) EEPROM Data Page - Configuration Registers EEPROM Control Page - Configuration Registers Days Units 000 0x30 Years Tens Date Tens Years Units Date Units Months Units Minutes Units |
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