EESchema Schematic File Version 2 LIBS:power LIBS:device LIBS:transistors LIBS:conn LIBS:linear LIBS:regul LIBS:74xx LIBS:cmos4000 LIBS:adc-dac LIBS:memory LIBS:xilinx LIBS:microcontrollers LIBS:dsp LIBS:microchip LIBS:analog_switches LIBS:motorola LIBS:texas LIBS:intel LIBS:audio LIBS:interface LIBS:digital-audio LIBS:philips LIBS:display LIBS:cypress LIBS:siliconi LIBS:opto LIBS:atmel LIBS:contrib LIBS:valves LIBS:74lv1t34 LIBS:93lc46b LIBS:Diodes_Mosfet LIBS:hole LIBS:Microchip_CAN LIBS:Microchip_regulator LIBS:MPS_Regulators LIBS:St_Baluns LIBS:Ti_Logic LIBS:Ti_Regulators LIBS:tsl256x LIBS:voltage-translators LIBS:Silabs LIBS:Wurth_Eth LIBS:Ti_POE LIBS:Nordic_BLE LIBS:antenna-nc LIBS:NXP_NFC LIBS:Recom_Power LIBS:NXP_Can LIBS:Solder_Bridge LIBS:AP65352 LIBS:symbol LIBS:pinky-cache EELAYER 25 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 4 6 Title "MCU + BLE" Date "2016-02" Rev "0.6" Comp "BetaMachine" Comment1 "Pinky" Comment2 "AAA User Frontend" Comment3 "Nipo" Comment4 "" $EndDescr $Comp L C C23 U 1 1 56BFA8AB P 4450 4800 F 0 "C23" H 4475 4900 50 0000 L CNN F 1 "100nF" H 4475 4700 50 0000 L CNN F 2 "Capacitors_SMD:C_0603" H 4488 4650 50 0001 C CNN F 3 "" H 4450 4800 50 0000 C CNN F 4 "Murata" H 4450 4800 60 0001 C CNN "MFN" F 5 "GRM188R71E104KA01D" H 4450 4800 60 0001 C CNN "MFP" F 6 "81-GRM39X104K25" H 4450 4800 60 0001 C CNN "S1PN" F 7 "25V X7R 10%" H 4450 4800 60 0001 C CNN "Description" 1 4450 4800 1 0 0 -1 $EndComp $Comp L GND #PWR034 U 1 1 56BFA8AC P 4450 5050 F 0 "#PWR034" H 4450 4800 50 0001 C CNN F 1 "GND" H 4450 4900 50 0000 C CNN F 2 "" H 4450 5050 50 0000 C CNN F 3 "" H 4450 5050 50 0000 C CNN 1 4450 5050 1 0 0 -1 $EndComp $Comp L GND #PWR035 U 1 1 56BFA8AD P 4950 5250 F 0 "#PWR035" H 4950 5000 50 0001 C CNN F 1 "GND" H 4950 5100 50 0000 C CNN F 2 "" H 4950 5250 50 0000 C CNN F 3 "" H 4950 5250 50 0000 C CNN 1 4950 5250 1 0 0 -1 $EndComp $Comp L C C28 U 1 1 56BFA8AE P 7350 4450 F 0 "C28" H 7375 4550 50 0000 L CNN F 1 "47nF" H 7375 4350 50 0000 L CNN F 2 "Capacitors_SMD:C_0603" V 7150 4200 50 0001 C CNN F 3 "" H 7350 4450 50 0000 C CNN F 4 "Murata" H 7350 4450 60 0001 C CNN "MFN" F 5 "GRM188R71E473KA01D" H 7350 4450 60 0001 C CNN "MFP" F 6 "81-GRM39X473K25D" H 7350 4450 60 0001 C CNN "S1PN" F 7 "25V X7R 10%" H 7350 4450 60 0001 C CNN "Description" 1 7350 4450 1 0 0 -1 $EndComp $Comp L GND #PWR036 U 1 1 56BFA8AF P 7350 4700 F 0 "#PWR036" H 7350 4450 50 0001 C CNN F 1 "GND" H 7350 4550 50 0000 C CNN F 2 "" H 7350 4700 50 0000 C CNN F 3 "" H 7350 4700 50 0000 C CNN 1 7350 4700 1 0 0 -1 $EndComp $Comp L GND #PWR037 U 1 1 56BFA8B6 P 8050 4900 F 0 "#PWR037" H 8050 4650 50 0001 C CNN F 1 "GND" H 8050 4750 50 0000 C CNN F 2 "" H 8050 4900 50 0000 C CNN F 3 "" H 8050 4900 50 0000 C CNN 1 8050 4900 1 0 0 -1 $EndComp $Comp L C C29 U 1 1 56BFA8B7 P 8050 4650 F 0 "C29" H 8075 4750 50 0000 L CNN F 1 "2.2nF" H 8075 4550 50 0000 L CNN F 2 "Capacitors_SMD:C_0603" H 8088 4500 50 0001 C CNN F 3 "" H 8050 4650 50 0000 C CNN F 4 "Murata" H 8050 4650 60 0001 C CNN "MFN" F 5 "GRM188R71H222KA01D" H 8050 4650 60 0001 C CNN "MFP" F 6 "81-GRM39X222K50D" H 8050 4650 60 0001 C CNN "S1PN" F 7 "50V, X7R, 10%" H 8050 4650 60 0001 C CNN "Description" 1 8050 4650 1 0 0 -1 $EndComp $Comp L C C27 U 1 1 56BFA8BA P 7000 3000 F 0 "C27" V 7050 3075 50 0000 L CNN F 1 "1nF" V 6950 3050 50 0000 L CNN F 2 "Capacitors_SMD:C_0603" V 7000 3850 50 0001 C CNN F 3 "" H 7000 3000 50 0000 C CNN F 4 "Murata" H 7000 3000 60 0001 C CNN "MFN" F 5 "GRM188R71H102KA01D" H 7000 3000 60 0001 C CNN "MFP" F 6 "81-GRM39X102K050" H 7000 3000 60 0001 C CNN "S1PN" F 7 "50V X7R 10%" H 7000 3000 60 0001 C CNN "Description" 1 7000 3000 0 1 1 0 $EndComp $Comp L C C24 U 1 1 56BFA8BB P 7000 1950 F 0 "C24" V 7050 2025 50 0000 L CNN F 1 "100nF" V 6950 2000 50 0000 L CNN F 2 "Capacitors_SMD:C_0603" V 7000 2800 50 0001 C CNN F 3 "" H 7000 1950 50 0000 C CNN F 4 "Murata" H 7000 1950 60 0001 C CNN "MFN" F 5 "GRM188R71E104KA01D" H 7000 1950 60 0001 C CNN "MFP" F 6 "81-GRM39X104K25" H 7000 1950 60 0001 C CNN "S1PN" F 7 "25V X7R 10%" H 7000 1950 60 0001 C CNN "Description" 1 7000 1950 0 1 1 0 $EndComp Wire Wire Line 4450 4650 4450 4600 Wire Wire Line 3800 4600 4600 4600 Wire Wire Line 4450 4950 4450 5050 Connection ~ 4450 4600 Wire Wire Line 6100 5050 6100 5400 Wire Wire Line 6700 4200 7350 4200 Wire Wire Line 7350 4200 7350 4300 Wire Wire Line 7350 4600 7350 4700 Wire Wire Line 8050 4800 8050 4900 Wire Wire Line 6700 3700 7150 3700 Wire Wire Line 6700 3800 6800 3800 Wire Wire Line 6800 3800 6800 3700 Connection ~ 6800 3700 Wire Wire Line 6800 3600 6700 3600 Wire Wire Line 6800 3000 6800 3600 Wire Wire Line 6800 3500 6700 3500 Connection ~ 6800 3500 Wire Wire Line 6100 2150 6850 2150 Wire Wire Line 6200 2800 6850 2800 $Comp L C C25 U 1 1 56BFA8BD P 7000 2150 F 0 "C25" V 7050 2225 50 0000 L CNN F 1 "12pF" V 6950 2200 50 0000 L CNN F 2 "Capacitors_SMD:C_0603" V 6950 3000 50 0001 C CNN F 3 "" H 7000 2150 50 0000 C CNN F 4 "Vishay" H 7000 2150 60 0001 C CNN "MFN" F 5 "VJ0603A120KXJPW1BC" H 7000 2150 60 0001 C CNN "MFP" F 6 "77-VJ0603A120KXJPBC" H 7000 2150 60 0001 C CNN "S1PN" F 7 "16V C0G 10%" H 7000 2150 60 0001 C CNN "Description" 1 7000 2150 0 1 1 0 $EndComp $Comp L C C26 U 1 1 56BFA8BE P 7000 2800 F 0 "C26" V 7050 2875 50 0000 L CNN F 1 "12pF" V 6950 2850 50 0000 L CNN F 2 "Capacitors_SMD:C_0603" V 7000 3650 50 0001 C CNN F 3 "" H 7000 2800 50 0000 C CNN F 4 "Vishay" H 7000 2800 60 0001 C CNN "MFN" F 5 "VJ0603A120KXJPW1BC" H 7000 2800 60 0001 C CNN "MFP" F 6 "77-VJ0603A120KXJPBC" H 7000 2800 60 0001 C CNN "S1PN" F 7 "16V C0G 10%" H 7000 2800 60 0001 C CNN "Description" 1 7000 2800 0 1 1 0 $EndComp $Comp L GND #PWR038 U 1 1 56BFA8BF P 7300 3600 F 0 "#PWR038" H 7300 3350 50 0001 C CNN F 1 "GND" H 7300 3450 50 0000 C CNN F 2 "" H 7300 3600 50 0000 C CNN F 3 "" H 7300 3600 50 0000 C CNN 1 7300 3600 1 0 0 -1 $EndComp Wire Wire Line 7300 2800 7150 2800 Wire Wire Line 7300 1950 7300 3600 Wire Wire Line 7300 2150 7150 2150 Connection ~ 7300 2800 $Comp L GND #PWR039 U 1 1 56BFA8C1 P 8850 4300 F 0 "#PWR039" H 8850 4050 50 0001 C CNN F 1 "GND" H 8850 4150 50 0000 C CNN F 2 "" H 8850 4300 50 0000 C CNN F 3 "" H 8850 4300 50 0000 C CNN 1 8850 4300 1 0 0 -1 $EndComp Wire Wire Line 8850 4100 8850 4300 Wire Wire Line 4500 3500 4600 3500 $Comp L C C22 U 1 1 56BFA8C2 P 4300 3200 F 0 "C22" H 4325 3300 50 0000 L CNN F 1 "100nF" H 4325 3100 50 0000 L CNN F 2 "Capacitors_SMD:C_0603" H 4338 3050 50 0001 C CNN F 3 "" H 4300 3200 50 0000 C CNN F 4 "Murata" H 4300 3200 60 0001 C CNN "MFN" F 5 "GRM188R71E104KA01D" H 4300 3200 60 0001 C CNN "MFP" F 6 "81-GRM39X104K25" H 4300 3200 60 0001 C CNN "S1PN" F 7 "25V X7R 10%" H 4300 3200 60 0001 C CNN "Description" 1 4300 3200 0 1 1 0 $EndComp $Comp L GND #PWR040 U 1 1 56BFA8C3 P 4150 3300 F 0 "#PWR040" H 4150 3050 50 0001 C CNN F 1 "GND" H 4150 3150 50 0000 C CNN F 2 "" H 4150 3300 50 0000 C CNN F 3 "" H 4150 3300 50 0000 C CNN 1 4150 3300 1 0 0 -1 $EndComp Wire Wire Line 4150 3300 4150 3200 Wire Wire Line 5100 5100 4950 5100 Wire Bus Line 3250 2500 5800 2500 Entry Wire Line 5800 2500 5900 2600 Entry Wire Line 5700 2500 5800 2600 Entry Wire Line 5600 2500 5700 2600 Entry Wire Line 5500 2500 5600 2600 Entry Wire Line 5400 2500 5500 2600 Entry Wire Line 5100 2500 5200 2600 Entry Wire Line 5000 2500 5100 2600 Wire Wire Line 5100 2600 5100 3000 Wire Wire Line 5200 2600 5200 3000 Wire Wire Line 5500 2600 5500 3000 Wire Wire Line 5600 2600 5600 3000 Wire Wire Line 5700 2600 5700 3000 Wire Wire Line 5800 2600 5800 3000 Wire Wire Line 5900 2600 5900 3000 Wire Bus Line 3900 2500 3900 5500 Entry Wire Line 3900 3600 4000 3700 Entry Wire Line 3900 3700 4000 3800 Entry Wire Line 3900 3800 4000 3900 Entry Wire Line 3900 3900 4000 4000 Entry Wire Line 3900 4000 4000 4100 Entry Wire Line 3900 4100 4000 4200 Entry Wire Line 3900 4200 4000 4300 Entry Wire Line 3900 4300 4000 4400 Entry Wire Line 3900 4400 4000 4500 Wire Wire Line 4000 4500 4600 4500 Wire Wire Line 4600 4400 4000 4400 Wire Wire Line 4000 4300 4600 4300 Wire Wire Line 4600 4200 4000 4200 Wire Wire Line 4000 4100 4600 4100 Wire Wire Line 4600 4000 4000 4000 Wire Wire Line 4000 3900 4600 3900 Wire Wire Line 4600 3800 4000 3800 Wire Wire Line 4000 3700 4600 3700 Wire Wire Line 6200 5050 6200 5300 Wire Wire Line 6200 5300 6450 5300 Wire Wire Line 6100 5400 6450 5400 Entry Wire Line 5200 5400 5300 5500 Entry Wire Line 5300 5400 5400 5500 Entry Wire Line 5400 5400 5500 5500 Entry Wire Line 5500 5400 5600 5500 Entry Wire Line 5600 5400 5700 5500 Entry Wire Line 5700 5400 5800 5500 Entry Wire Line 5800 5400 5900 5500 Entry Wire Line 5900 5400 6000 5500 Entry Wire Line 6000 5400 6100 5500 Wire Wire Line 5200 5400 5200 5050 Wire Wire Line 5300 5050 5300 5400 Wire Wire Line 5400 5400 5400 5050 Wire Wire Line 5500 5050 5500 5400 Wire Wire Line 5600 5400 5600 5050 Wire Wire Line 5700 5050 5700 5400 Wire Wire Line 5800 5050 5800 5400 Wire Wire Line 5900 5050 5900 5400 Wire Wire Line 6000 5400 6000 5050 Wire Bus Line 7050 5500 7050 4400 Wire Bus Line 3900 5500 7050 5500 Entry Wire Line 6950 4300 7050 4400 Entry Wire Line 6950 4400 7050 4500 Entry Wire Line 6950 4500 7050 4600 Entry Wire Line 6950 4600 7050 4700 Wire Wire Line 6950 4600 6700 4600 Wire Wire Line 6700 4500 6950 4500 Wire Wire Line 6950 4400 6700 4400 Wire Wire Line 6700 4300 6950 4300 Wire Wire Line 4500 3000 4500 3500 Wire Wire Line 4450 3200 4500 3200 Connection ~ 4500 3200 Text Label 4200 2500 0 60 ~ 0 P[0..30] Text Label 5900 2600 3 60 ~ 0 P21 Text Label 5800 2600 3 60 ~ 0 P22 Text Label 5700 2600 3 60 ~ 0 P23 Text Label 5600 2600 3 60 ~ 0 P24 Text Label 5500 2600 3 60 ~ 0 P25 Text Label 5200 2600 3 60 ~ 0 P28 Text Label 5100 2600 3 60 ~ 0 P29 Text Label 4000 3700 0 60 ~ 0 P30 Text Label 4000 3800 0 60 ~ 0 P0 Text Label 4000 3900 0 60 ~ 0 P1 Text Label 4000 4000 0 60 ~ 0 P2 Text Label 4000 4100 0 60 ~ 0 P3 Text Label 4000 4200 0 60 ~ 0 P4 Text Label 4000 4300 0 60 ~ 0 P5 Text Label 4000 4400 0 60 ~ 0 P6 Text Label 4000 4500 0 60 ~ 0 P7 Text Label 5200 5400 1 60 ~ 0 P8 Text Label 5300 5400 1 60 ~ 0 P9 Text Label 5400 5400 1 60 ~ 0 P10 Text Label 5500 5400 1 60 ~ 0 P11 Text Label 5600 5400 1 60 ~ 0 P12 Text Label 5700 5400 1 60 ~ 0 P13 Text Label 5800 5400 1 60 ~ 0 P14 Text Label 5900 5400 1 60 ~ 0 P15 Text Label 6000 5400 1 60 ~ 0 P16 Text Label 6950 4600 2 60 ~ 0 P17 Text Label 6950 4500 2 60 ~ 0 P18 Text Label 6950 4400 2 60 ~ 0 P19 Text Label 6950 4300 2 60 ~ 0 P20 Text HLabel 6450 5300 2 60 Input ~ 0 SWDCLK Text HLabel 6450 5400 2 60 Input ~ 0 SWDIO Text HLabel 3250 2500 0 60 BiDi ~ 0 P[0..30] Text HLabel 3250 2600 0 60 BiDi ~ 0 VCC_nRF Wire Wire Line 6000 1950 6850 1950 Wire Wire Line 7150 1950 7300 1950 Connection ~ 7300 2150 Wire Wire Line 6000 3000 6000 1950 Wire Wire Line 6100 2150 6100 3000 Wire Wire Line 6200 3000 6200 2800 Wire Wire Line 7300 3000 7150 3000 Connection ~ 7300 3000 Wire Wire Line 7150 3700 7150 3250 Wire Wire Line 7150 3250 7300 3250 Wire Wire Line 3800 3000 6850 3000 Connection ~ 6800 3000 Connection ~ 7300 3250 Wire Wire Line 5100 5050 5100 5100 Wire Wire Line 4950 5100 4950 5250 $Comp L NRF51822 U3 U 1 1 56BFA8C4 P 5650 4050 F 0 "U3" H 4850 3200 60 0000 C CNN F 1 "nRF51822" H 5750 4150 60 0000 C CNN F 2 "Housings_DFN_QFN:UQFN-48-1EP_6x6mm_Pitch0.4mm" H 5650 4050 60 0001 C CNN F 3 "" H 5650 4050 60 0000 C CNN F 4 "Nordic Semiconductor" H 4300 3200 60 0001 C CNN "MFN" F 5 "nRF51822-QFAC" H 4300 3200 60 0001 C CNN "MFP" F 6 "949-NRF51822-QFAC-R7" H 4300 3200 60 0001 C CNN "S1PN" F 7 "nRF SoC" H 4300 3200 60 0001 C CNN "Description" 1 5650 4050 1 0 0 -1 $EndComp $Comp L GND #PWR041 U 1 1 56BFA8C5 P 6700 5050 F 0 "#PWR041" H 6700 4800 50 0001 C CNN F 1 "GND" H 6700 4900 50 0000 C CNN F 2 "" H 6700 5050 50 0000 C CNN F 3 "" H 6700 5050 50 0000 C CNN 1 6700 5050 0 -1 -1 0 $EndComp Wire Wire Line 6400 5050 6700 5050 Connection ~ 6450 2800 Connection ~ 6450 2150 $Comp L CRYSTAL_SMD Y1 U 1 1 56C251A9 P 6450 2500 AR Path="/56C251A9" Ref="Y1" Part="1" AR Path="/57A213A4/56C251A9" Ref="Y1" Part="1" F 0 "Y1" H 6450 2700 50 0000 C CNN F 1 "32MHz" H 6450 2600 50 0000 C CNN F 2 "Abracon:ABM8G" H 6450 2500 50 0001 C CNN F 3 "" H 6450 2500 50 0000 C CNN F 4 "Abracon" H 5450 1800 60 0001 C CNN "MFN" F 5 "ABM8G-20.000MHZ-18-D2Y-T" H 5450 1800 60 0001 C CNN "MFP" F 6 "815-ABM8G-20-18D2Y" H 5450 1800 60 0001 C CNN "S1PN" F 7 "18pF 30ppm -40C +85C" H 6450 2500 60 0001 C CNN "Description" 1 6450 2500 0 -1 1 0 $EndComp $Comp L GND #PWR042 U 1 1 56C4274B P 6750 2550 F 0 "#PWR042" H 6750 2300 50 0001 C CNN F 1 "GND" H 6750 2400 50 0000 C CNN F 2 "" H 6750 2550 50 0000 C CNN F 3 "" H 6750 2550 50 0000 C CNN 1 6750 2550 1 0 0 -1 $EndComp Wire Wire Line 6650 2500 6750 2500 Wire Wire Line 6750 2500 6750 2550 Wire Wire Line 6450 2300 6450 2150 Wire Wire Line 6450 2700 6450 2800 Wire Wire Line 6700 3900 7550 3900 Wire Wire Line 6700 4000 7550 4000 Wire Wire Line 6700 4100 7650 4100 Wire Wire Line 7650 4100 7650 4450 Wire Wire Line 7650 4450 8050 4450 Wire Wire Line 8050 4350 8050 4500 Connection ~ 8050 4450 Wire Wire Line 8550 3900 8650 3900 Wire Wire Line 8550 4000 8650 4000 Wire Wire Line 8650 4000 8650 4200 Connection ~ 8650 4100 $Comp L BALF-NRF01E3 U4 U 1 1 570FFB99 P 8050 4000 F 0 "U4" H 8050 4387 60 0000 C CNN F 1 "BALF-NRF01E3" H 8050 4281 60 0000 C CNN F 2 "LGA_Packages:LGA-6-0.5mm" H 8050 4000 60 0001 C CNN F 3 "" H 8050 4000 60 0000 C CNN F 4 "STMicroelectronics" H 8050 4000 60 0001 C CNN "MFN" F 5 "BALF-NRF01E3" H 8050 4000 60 0001 C CNN "MFP" F 6 "511-BALF-NRF01E3" H 8050 4000 60 0001 C CNN "S1PN" F 7 "nRF51 integrated balun" H 8050 4000 60 0001 C CNN "Description" 1 8050 4000 1 0 0 -1 $EndComp $Comp L ANTENNA-NC ANT2 U 1 1 56BFA8C0 P 8850 3900 F 0 "ANT2" H 8950 3750 60 0000 C CNN F 1 "2.4GHz" H 8850 4300 60 0000 C CNN F 2 "PCB_Antenna:AN043" H 8850 3900 60 0001 C CNN F 3 "" H 8850 3900 60 0000 C CNN F 4 "OB" H 8850 3900 60 0001 C CNN "Installed" 1 8850 3900 -1 0 0 -1 $EndComp Wire Wire Line 8650 4100 8550 4100 Wire Wire Line 8650 4200 8850 4200 Connection ~ 8850 4200 NoConn ~ 4600 3600 Entry Wire Line 5200 2500 5300 2600 Entry Wire Line 5300 2500 5400 2600 Wire Wire Line 5300 2600 5300 3000 Wire Wire Line 5400 3000 5400 2600 Text Label 5300 2600 3 60 ~ 0 P27 Text Label 5400 2600 3 60 ~ 0 P26 Wire Wire Line 3800 4600 3800 2600 Wire Wire Line 3800 2600 3250 2600 Connection ~ 3800 3000 Connection ~ 4500 3000 $EndSCHEMATC