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by X3N0
RTC.sch-bakEESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 3 3 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L SamacSys_Parts:RV-3028-C7 U? U 1 1 5F262DE3 P 1650 1100 F 0 "U?" H 2350 1365 50 0000 C CNN F 1 "RV-3028-C7" H 2350 1274 50 0000 C CNN F 2 "RV3028C7" H 2900 1200 50 0001 L CNN F 3 "http://www.microcrystal.com/images/_Product-Documentation/02_Oscillator_&_RTC_Modules/01_Datasheet/RV-3028-C7.pdf" H 2900 1100 50 0001 L CNN F 4 "Extreme Low Power RTC Module" H 2900 1000 50 0001 L CNN "Description" F 5 "0" H 2900 900 50 0001 L CNN "Height" F 6 "Micro Crystal AG" H 2900 800 50 0001 L CNN "Manufacturer_Name" F 7 "RV-3028-C7" H 2900 700 50 0001 L CNN "Manufacturer_Part_Number" F 8 "RV-3028-C7" H 2900 600 50 0001 L CNN "Arrow Part Number" F 9 "" H 2900 500 50 0001 L CNN "Arrow Price/Stock" F 10 "" H 2900 400 50 0001 L CNN "Mouser Part Number" F 11 "" H 2900 300 50 0001 L CNN "Mouser Price/Stock" 1 1650 1100 1 0 0 -1 $EndComp Wire Wire Line 3050 1300 3750 1300 Text Label 3750 1300 0 50 ~ 0 C_BACKUP Wire Notes Line 4350 2150 450 2150 Wire Notes Line 4350 3800 450 3800 Wire Notes Line 4350 500 4350 3800 Text Label 2300 2700 2 50 ~ 0 C_BACKUP $Comp L Device:CP C? U 1 1 5F2664EB P 2300 3000 F 0 "C?" H 2418 3046 50 0000 L CNN F 1 "1F" H 2418 2955 50 0000 L CNN F 2 "SamacSys_Parts:CAPPRD230W65D630H1350" H 2338 2850 50 0001 C CNN F 3 "~" H 2300 3000 50 0001 C CNN 1 2300 3000 1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 5F267404 P 2300 3300 F 0 "#PWR?" H 2300 3050 50 0001 C CNN F 1 "GND" H 2305 3127 50 0000 C CNN F 2 "" H 2300 3300 50 0001 C CNN F 3 "" H 2300 3300 50 0001 C CNN 1 2300 3300 1 0 0 -1 $EndComp Wire Wire Line 2300 2700 2300 2850 Wire Wire Line 2300 3150 2300 3300 Text Notes 2000 2300 0 50 ~ 10 Supercap Backup Text Notes 2000 600 0 50 ~ 10 Micro Cristal I2C RTC\n $Comp L power:+3.3V #PWR? U 1 1 5F26BCB0 P 3250 1200 F 0 "#PWR?" H 3250 1050 50 0001 C CNN F 1 "+3.3V" V 3265 1328 50 0000 L CNN F 2 "" H 3250 1200 50 0001 C CNN F 3 "" H 3250 1200 50 0001 C CNN 1 3250 1200 0 1 1 0 $EndComp $Comp L power:GND #PWR? U 1 1 5F26D6CF P 3250 1400 F 0 "#PWR?" H 3250 1150 50 0001 C CNN F 1 "GND" H 3255 1227 50 0000 C CNN F 2 "" H 3250 1400 50 0001 C CNN F 3 "" H 3250 1400 50 0001 C CNN 1 3250 1400 1 0 0 -1 $EndComp Wire Wire Line 3050 1200 3250 1200 Wire Wire Line 3050 1400 3250 1400 Text GLabel 1650 1300 0 50 Input ~ 0 SCL_I2C_3.3V Text GLabel 1650 1400 0 50 Input ~ 0 SDA_I2C_3.3V Text HLabel 1650 1200 0 50 Input ~ 0 RTC_INT Text HLabel 1650 1100 0 50 Input ~ 0 RTC_CLKOUT Text HLabel 3050 1100 2 50 Input ~ 0 RTC_EventInput $EndSCHEMATC