EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 2 4 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L power:GND #PWR0101 U 1 1 5F78448A P 8350 5850 F 0 "#PWR0101" H 8350 5600 50 0001 C CNN F 1 "GND" H 8355 5677 50 0000 C CNN F 2 "" H 8350 5850 50 0001 C CNN F 3 "" H 8350 5850 50 0001 C CNN 1 8350 5850 1 0 0 -1 $EndComp Wire Wire Line 8350 5750 8400 5750 Connection ~ 8350 5750 Wire Wire Line 8350 5750 8350 5850 Wire Wire Line 8400 5750 8400 5650 Wire Wire Line 8300 5750 8350 5750 Wire Wire Line 8300 5650 8300 5750 Wire Wire Line 8400 4450 8400 4300 $Comp L Connector:Conn_ARM_JTAG_SWD_10 J1 U 1 1 5F78449D P 8400 5050 F 0 "J1" H 7957 5096 50 0000 R CNN F 1 "ARM_SWD_10_Pin" H 7957 5005 50 0000 R CNN F 2 "plib:20021521-00010T1LF" H 8400 5050 50 0001 C CNN F 3 "http://infocenter.arm.com/help/topic/com.arm.doc.ddi0314h/DDI0314H_coresight_components_trm.pdf" V 8050 3800 50 0001 C CNN 1 8400 5050 1 0 0 -1 $EndComp Text HLabel 800 650 0 50 Input ~ 0 VCC Wire Wire Line 800 650 1300 650 Text Label 1300 650 0 50 ~ 0 VCC Text HLabel 850 800 0 50 Input ~ 0 USB_DP Text HLabel 850 950 0 50 Input ~ 0 USB_DM Wire Wire Line 850 800 1300 800 Text Label 1300 800 0 50 ~ 0 USB_DP Wire Wire Line 850 950 1300 950 Text Label 1300 950 0 50 ~ 0 USB_DM Text Label 10050 1000 0 50 ~ 0 XIN32 Text Label 10050 1600 0 50 ~ 0 XOUT32 Wire Wire Line 9950 1600 9600 1600 Wire Wire Line 9950 1000 9600 1000 $Comp L Device:C_Small C8 U 1 1 5FA87EA0 P 9500 1000 F 0 "C8" V 9271 1000 50 0000 C CNN F 1 "6.8pF" V 9362 1000 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 9500 1000 50 0001 C CNN F 3 "~" H 9500 1000 50 0001 C CNN 1 9500 1000 0 -1 -1 0 $EndComp $Comp L Device:C_Small C9 U 1 1 5FA883BC P 9500 1600 F 0 "C9" V 9700 1600 50 0000 C CNN F 1 "6.8pF" V 9600 1600 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 9500 1600 50 0001 C CNN F 3 "~" H 9500 1600 50 0001 C CNN 1 9500 1600 0 1 -1 0 $EndComp Wire Wire Line 9950 1000 9950 1200 Wire Wire Line 9950 1400 9950 1600 Wire Wire Line 9950 1000 10050 1000 Connection ~ 9950 1000 Wire Wire Line 9950 1600 10050 1600 Connection ~ 9950 1600 Wire Wire Line 9400 1000 9300 1000 Wire Wire Line 9400 1600 9300 1600 Wire Wire Line 9300 1000 9300 1300 Wire Wire Line 9300 1300 9850 1300 Connection ~ 9300 1300 Wire Wire Line 9300 1300 9300 1600 Wire Wire Line 9300 1300 9150 1300 Wire Wire Line 9150 1300 9150 1600 $Comp L power:GND #PWR0102 U 1 1 5FA932B4 P 9150 1600 F 0 "#PWR0102" H 9150 1350 50 0001 C CNN F 1 "GND" H 9155 1427 50 0000 C CNN F 2 "" H 9150 1600 50 0001 C CNN F 3 "" H 9150 1600 50 0001 C CNN 1 9150 1600 1 0 0 -1 $EndComp Wire Wire Line 1450 650 2000 650 Text Label 2000 650 0 50 ~ 0 VCC_MCU_P3V3 Text Label 2825 6450 0 50 ~ 0 VCC_MCU_P3V3 Wire Wire Line 2825 6450 2825 6550 $Comp L Device:C_Small C4 U 1 1 5FAAA77C P 2825 6650 F 0 "C4" H 2917 6696 50 0000 L CNN F 1 "100nF" H 2917 6605 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 2825 6650 50 0001 C CNN F 3 "~" H 2825 6650 50 0001 C CNN 1 2825 6650 1 0 0 -1 $EndComp Wire Wire Line 2825 6750 2825 6850 $Comp L power:GND #PWR0108 U 1 1 5FAADB6A P 2825 6850 F 0 "#PWR0108" H 2825 6600 50 0001 C CNN F 1 "GND" H 2830 6677 50 0000 C CNN F 2 "" H 2825 6850 50 0001 C CNN F 3 "" H 2825 6850 50 0001 C CNN 1 2825 6850 1 0 0 -1 $EndComp Wire Notes Line 2475 6300 2475 7350 Wire Notes Line 2475 7350 3525 7350 Wire Notes Line 3525 7350 3525 6300 Wire Notes Line 3525 6300 2475 6300 Text Notes 2725 6250 0 50 ~ 0 Close to VDDIN Text Label 3700 6425 0 50 ~ 0 VCC_MCU_VSW Text Notes 3825 6250 0 50 ~ 0 Close to VDDCORE Wire Notes Line 3625 6300 3625 7350 Text Label 5925 5575 2 50 ~ 0 VCC_MCU_P3V3 $Comp L dk_Ferrite-Beads-and-Chips:BLM18PG471SN1D FB1 U 1 1 5FABE81D P 6275 5925 F 0 "FB1" H 6125 5675 60 0000 C CNN F 1 "BLM18PG471SN1D" H 6125 5775 60 0000 C CNN F 2 "digikey-footprints:0603" H 6475 6125 60 0001 L CNN F 3 "https://www.murata.com/en-us/products/productdata/8796738650142/ENFA0003.pdf" H 6475 6225 60 0001 L CNN F 4 "490-5223-1-ND" H 6475 6325 60 0001 L CNN "Digi-Key_PN" F 5 "BLM18PG471SN1D" H 6475 6425 60 0001 L CNN "MPN" F 6 "Filters" H 6475 6525 60 0001 L CNN "Category" F 7 "Ferrite Beads and Chips" H 6475 6625 60 0001 L CNN "Family" F 8 "https://www.murata.com/en-us/products/productdata/8796738650142/ENFA0003.pdf" H 6475 6725 60 0001 L CNN "DK_Datasheet_Link" F 9 "/product-detail/en/murata-electronics-north-america/BLM18PG471SN1D/490-5223-1-ND/1948399" H 6475 6825 60 0001 L CNN "DK_Detail_Page" F 10 "FERRITE BEAD 470 OHM 0603 1LN" H 6475 6925 60 0001 L CNN "Description" F 11 "Murata Electronics North America" H 6475 7025 60 0001 L CNN "Manufacturer" F 12 "Active" H 6475 7125 60 0001 L CNN "Status" 1 6275 5925 -1 0 0 1 $EndComp Wire Wire Line 5925 5575 5925 5925 Wire Wire Line 5925 5925 6075 5925 Wire Wire Line 6475 5925 6625 5925 $Comp L Device:C_Small C6 U 1 1 5FAC417F P 6625 6025 F 0 "C6" H 6717 6071 50 0000 L CNN F 1 "10uF/16V" H 6717 5980 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 6625 6025 50 0001 C CNN F 3 "~" H 6625 6025 50 0001 C CNN 1 6625 6025 1 0 0 -1 $EndComp Wire Wire Line 6625 6125 6625 6175 Wire Notes Line 5325 5425 5325 6475 Wire Notes Line 5325 6475 7875 6475 Wire Notes Line 7875 6475 7875 5425 Wire Notes Line 7875 5425 5325 5425 Text Notes 6225 5375 0 50 ~ 0 Close to VDDANA/GNDANA Wire Wire Line 8900 4750 9000 4750 Text Label 9600 4750 0 50 ~ 0 ~MCU_RST Wire Wire Line 9300 4750 9600 4750 Connection ~ 9300 4750 Text Label 8400 4250 0 50 ~ 0 VCC $Comp L Device:R_Small R7 U 1 1 5FAF8D53 P 9550 4300 F 0 "R7" V 9354 4300 50 0000 C CNN F 1 "39R" V 9445 4300 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 9550 4300 50 0001 C CNN F 3 "~" H 9550 4300 50 0001 C CNN 1 9550 4300 0 1 1 0 $EndComp Wire Wire Line 10200 4400 9900 4400 Wire Wire Line 9900 4400 9900 4300 Wire Wire Line 9900 4300 9650 4300 Wire Wire Line 10600 4400 10700 4400 Wire Wire Line 10700 4400 10700 4500 $Comp L power:GND #PWR0119 U 1 1 5FB13C9F P 10700 4500 F 0 "#PWR0119" H 10700 4250 50 0001 C CNN F 1 "GND" H 10705 4327 50 0000 C CNN F 2 "" H 10700 4500 50 0001 C CNN F 3 "" H 10700 4500 50 0001 C CNN 1 10700 4500 1 0 0 -1 $EndComp Wire Wire Line 9450 4300 9300 4300 Wire Wire Line 9300 4300 9300 4750 Wire Wire Line 9300 4300 9150 4300 Connection ~ 9300 4300 $Comp L Device:R_Small R6 U 1 1 5FB178A0 P 9050 4300 F 0 "R6" V 8854 4300 50 0000 C CNN F 1 "100k" V 8945 4300 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 9050 4300 50 0001 C CNN F 3 "~" H 9050 4300 50 0001 C CNN 1 9050 4300 0 1 1 0 $EndComp Wire Wire Line 8950 4300 8400 4300 Connection ~ 8400 4300 Wire Wire Line 8400 4300 8400 4250 Text Label 9100 4950 0 50 ~ 0 SWCLK Wire Wire Line 8900 4950 9100 4950 NoConn ~ 8900 5250 Text Label 9100 5050 0 50 ~ 0 SWDIO Wire Wire Line 8900 5050 9100 5050 Wire Wire Line 9000 4750 9000 4550 Connection ~ 9000 4750 Wire Wire Line 9000 4750 9300 4750 Text Label 8900 4500 0 50 ~ 0 ~SYS_RST Wire Wire Line 9000 4550 8900 4550 Wire Wire Line 8900 4550 8900 4500 NoConn ~ 8900 5150 Text HLabel 1000 1250 0 50 Input ~ 0 SPI_0_MOSI Text HLabel 1000 1400 0 50 Input ~ 0 SPI_0_MISO Text HLabel 1000 1550 0 50 Input ~ 0 SPI_0_SS_0 Text HLabel 1000 1700 0 50 Input ~ 0 SPI_0_SCK Text Label 1300 1250 0 50 ~ 0 SPI_0_MOSI Text Label 1300 1400 0 50 ~ 0 SPI_0_MISO Text Label 1300 1550 0 50 ~ 0 SPI_0_SS_0 Text Label 1300 1700 0 50 ~ 0 SPI_0_SCK Wire Wire Line 1000 1250 1300 1250 Wire Wire Line 1000 1400 1300 1400 Wire Wire Line 1000 1550 1300 1550 Wire Wire Line 1000 1700 1300 1700 Text HLabel 1050 1900 0 50 Input ~ 0 USART_0_TX Text HLabel 1050 2000 0 50 Input ~ 0 USART_0_RX Text Label 1300 1900 0 50 ~ 0 USART_0_TX Wire Wire Line 1300 1900 1050 1900 Text Label 1300 2000 0 50 ~ 0 USART_0_RX Wire Wire Line 1300 2000 1050 2000 Text HLabel 1050 2650 0 50 Input ~ 0 ADC_0 Wire Wire Line 1050 2650 1300 2650 Text Label 1300 2650 0 50 ~ 0 ADC_0 Text HLabel 1100 3000 0 50 Input ~ 0 EXT_INT_0 Wire Wire Line 1100 3000 1300 3000 Text Label 1300 3000 0 50 ~ 0 EXT_INT_0 Text HLabel 1050 2750 0 50 Input ~ 0 ADC_1 Text Label 1300 2750 0 50 ~ 0 ADC_1 Wire Wire Line 1300 2750 1050 2750 Text HLabel 1050 2150 0 50 Input ~ 0 TCC2\WO0 Wire Wire Line 1050 2150 1300 2150 Text Label 1300 2150 0 50 ~ 0 TCC2\WO0 Text HLabel 1050 2250 0 50 Input ~ 0 TCC0\WO7 Text HLabel 1050 2350 0 50 Input ~ 0 TCC0\WO2 Text Label 1300 2350 0 50 ~ 0 TCC0\WO2 Wire Wire Line 1300 2350 1050 2350 Text Label 1300 2250 0 50 ~ 0 TCC0\WO7 Wire Wire Line 1300 2250 1050 2250 Text Label 1275 4325 0 50 ~ 0 ~SYS_RST Text HLabel 1025 4325 0 50 Input ~ 0 ~SYS_RESET Wire Wire Line 1025 4325 1275 4325 Text Label 1350 3800 0 50 ~ 0 SYS_GPI_0 Text HLabel 1050 3800 0 50 Input ~ 0 SYS_GPI_0 Wire Wire Line 1050 3800 1350 3800 $Comp L Device:Crystal_GND3_Small Y1 U 1 1 5FB42AB5 P 9950 1300 F 0 "Y1" V 9904 1388 50 0000 L CNN F 1 "32.768kHz +/-20PPM 7pF " V 9995 1388 50 0000 L CNN F 2 "Crystal:Crystal_SMD_MicroCrystal_MS1V-T1K" H 9950 1300 50 0001 C CNN F 3 "~" H 9950 1300 50 0001 C CNN 1 9950 1300 0 1 1 0 $EndComp $Comp L Switch:SW_Push SW1 U 1 1 5FC06878 P 10400 4400 F 0 "SW1" H 10400 4685 50 0000 C CNN F 1 "~RST_BTN" H 10400 4594 50 0000 C CNN F 2 "Button_Switch_THT:SW_PUSH_6mm_H5mm" H 10400 4600 50 0001 C CNN F 3 "~" H 10400 4600 50 0001 C CNN 1 10400 4400 1 0 0 -1 $EndComp Text Label 1450 650 2 50 ~ 0 VCC Text Label 8750 2400 2 50 ~ 0 I2C_0_SDA Wire Wire Line 8750 2400 9000 2400 $Comp L Device:R_Small R15 U 1 1 5F9F6FE5 P 9000 2300 F 0 "R15" H 9059 2346 50 0000 L CNN F 1 "4k7" H 9059 2255 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 9000 2300 50 0001 C CNN F 3 "~" H 9000 2300 50 0001 C CNN 1 9000 2300 1 0 0 -1 $EndComp Wire Wire Line 9000 2200 9000 2050 Text Label 9000 2050 2 50 ~ 0 VCC Text Label 8750 2900 2 50 ~ 0 I2C_0_SCL Wire Wire Line 8750 2900 9000 2900 $Comp L Device:R_Small R16 U 1 1 5F9FFD68 P 9000 2800 F 0 "R16" H 9059 2846 50 0000 L CNN F 1 "4k7" H 9059 2755 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 9000 2800 50 0001 C CNN F 3 "~" H 9000 2800 50 0001 C CNN 1 9000 2800 1 0 0 -1 $EndComp Wire Wire Line 9000 2700 9000 2550 Text Label 9000 2550 2 50 ~ 0 VCC Text Label 1225 6525 0 50 ~ 0 VCC_MCU_P3V3 Wire Wire Line 1475 6675 1475 6775 $Comp L Device:C_Small C18 U 1 1 5FA4A28B P 1475 6875 F 0 "C18" H 1567 6921 50 0000 L CNN F 1 "100nF" H 1567 6830 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 1475 6875 50 0001 C CNN F 3 "~" H 1475 6875 50 0001 C CNN 1 1475 6875 1 0 0 -1 $EndComp Wire Wire Line 1475 6975 1475 7075 $Comp L power:GND #PWR05 U 1 1 5FA4A296 P 1475 7075 F 0 "#PWR05" H 1475 6825 50 0001 C CNN F 1 "GND" H 1480 6902 50 0000 C CNN F 2 "" H 1475 7075 50 0001 C CNN F 3 "" H 1475 7075 50 0001 C CNN 1 1475 7075 1 0 0 -1 $EndComp Text Notes 1100 6200 0 50 ~ 0 Close to VDDIO Pair $Comp L power:GND #PWR04 U 1 1 5FA436BB P 975 7075 F 0 "#PWR04" H 975 6825 50 0001 C CNN F 1 "GND" H 980 6902 50 0000 C CNN F 2 "" H 975 7075 50 0001 C CNN F 3 "" H 975 7075 50 0001 C CNN 1 975 7075 1 0 0 -1 $EndComp Wire Wire Line 975 6975 975 7075 $Comp L Device:C_Small C17 U 1 1 5FA436B0 P 975 6875 F 0 "C17" H 1067 6921 50 0000 L CNN F 1 "100nF" H 1067 6830 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 975 6875 50 0001 C CNN F 3 "~" H 975 6875 50 0001 C CNN 1 975 6875 1 0 0 -1 $EndComp Wire Wire Line 975 6675 975 6775 Wire Wire Line 975 6675 1225 6675 Wire Wire Line 1225 6675 1225 6525 Wire Wire Line 1225 6675 1475 6675 Connection ~ 1225 6675 Wire Notes Line 850 6300 850 7350 Wire Wire Line 9300 4300 9300 3500 Wire Wire Line 9300 3500 9900 3500 $Comp L Device:C_Small C19 U 1 1 5FAA8079 P 10000 3500 F 0 "C19" V 9771 3500 50 0000 C CNN F 1 "100nF" V 9862 3500 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 10000 3500 50 0001 C CNN F 3 "~" H 10000 3500 50 0001 C CNN 1 10000 3500 0 1 1 0 $EndComp Wire Wire Line 10100 3500 10700 3500 Wire Wire Line 10700 3500 10700 4400 Connection ~ 10700 4400 Text Label 1360 4010 0 50 ~ 0 I2C_0_SDA Text Label 1360 4150 0 50 ~ 0 I2C_0_SCL Wire Wire Line 1360 4010 1010 4010 Text HLabel 1010 4010 0 50 Input ~ 0 I2C_0_SDA Text HLabel 1010 4150 0 50 Input ~ 0 I2C_0_SCL Wire Wire Line 1010 4150 1360 4150 Text Label 1300 3125 0 50 ~ 0 EXT_INT_1 Text HLabel 1100 3125 0 50 Input ~ 0 EXT_INT_1 Wire Wire Line 1100 3125 1300 3125 Wire Wire Line 1100 3250 1300 3250 Text Label 1300 3250 0 50 ~ 0 EXT_INT_2 Text HLabel 1100 3250 0 50 Input ~ 0 EXT_INT_2 Wire Wire Line 1100 3375 1300 3375 Text Label 1300 3375 0 50 ~ 0 EXT_INT_3 Text HLabel 1100 3375 0 50 Input ~ 0 EXT_INT_3 Text HLabel 2400 775 0 50 Input ~ 0 USART_1_TX Text HLabel 2400 875 0 50 Input ~ 0 USART_1_RX Text Label 2650 775 0 50 ~ 0 USART_1_TX Wire Wire Line 2650 775 2400 775 Text Label 2650 875 0 50 ~ 0 USART_1_RX Wire Wire Line 2650 875 2400 875 Text Label 1300 3500 0 50 ~ 0 EXT_INT_4 Text HLabel 1100 3500 0 50 Input ~ 0 EXT_INT_4 Wire Wire Line 1100 3500 1300 3500 Text HLabel 1100 3600 0 50 Input ~ 0 EXT_INT_5 Text Label 1300 3600 0 50 ~ 0 EXT_INT_5 Wire Wire Line 1100 3600 1300 3600 $Comp L MCU_Microchip_SAMD:ATSAMD51J20A-A U? U 1 1 5F9CD3D6 P 5250 3275 F 0 "U?" H 4800 1500 50 0000 C CNN F 1 "ATSAMD51J20A-A" H 4800 1400 50 0000 C CNN F 2 "Package_QFP:TQFP-64_10x10mm_P0.5mm" H 5250 3275 50 0001 C CIN F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/60001507E.pdf" H 5250 3275 50 0001 C CNN 1 5250 3275 1 0 0 -1 $EndComp Text Label 4350 3575 2 50 ~ 0 I2C_0_SDA Wire Wire Line 4350 3575 4550 3575 Text Label 4350 3475 2 50 ~ 0 I2C_0_SCL Wire Wire Line 4350 3475 4550 3475 Text Label 4325 2275 2 50 ~ 0 USART_0_TX Wire Wire Line 4325 2275 4550 2275 Text Label 3925 2375 2 50 ~ 0 USART_0_RX Wire Wire Line 4325 2375 4550 2375 Text Label 6675 3675 0 50 ~ 0 USART_1_RX Wire Wire Line 6200 3675 5950 3675 Text Label 6200 3575 0 50 ~ 0 USART_0_TX Wire Wire Line 6200 3575 5950 3575 $Comp L Device:R_Small R? U 1 1 5FA4EC63 P 6300 3675 F 0 "R?" V 6125 3675 50 0000 C CNN F 1 "330R" V 6200 3675 50 0000 C CNN F 2 "" H 6300 3675 50 0001 C CNN F 3 "~" H 6300 3675 50 0001 C CNN 1 6300 3675 0 -1 -1 0 $EndComp Wire Wire Line 6400 3675 6675 3675 $Comp L Device:R_Small R? U 1 1 5FA55DA5 P 4225 2375 F 0 "R?" V 4050 2375 50 0000 C CNN F 1 "330R" V 4125 2375 50 0000 C CNN F 2 "" H 4225 2375 50 0001 C CNN F 3 "~" H 4225 2375 50 0001 C CNN 1 4225 2375 0 -1 -1 0 $EndComp Wire Wire Line 4125 2375 3925 2375 Text Label 4350 2875 2 50 ~ 0 SPI_0_MOSI Wire Wire Line 4350 2875 4550 2875 Text Label 4350 2775 2 50 ~ 0 SPI_0_MISO Wire Wire Line 4350 2775 4550 2775 Text Label 4350 2675 2 50 ~ 0 SPI_0_SCK Wire Wire Line 4350 2675 4550 2675 Wire Wire Line 3700 6425 3700 6525 Wire Wire Line 3700 6525 3800 6525 $Comp L Device:L_Small L? U 1 1 5FA8F211 P 3900 6525 F 0 "L?" V 3750 6525 50 0000 C CNN F 1 "LQH3NPN100MJ" V 3825 6450 50 0000 C CNN F 2 "" H 3900 6525 50 0001 C CNN F 3 "~" H 3900 6525 50 0001 C CNN 1 3900 6525 0 -1 -1 0 $EndComp Wire Wire Line 4000 6525 4300 6525 Wire Wire Line 4300 6525 4300 6700 $Comp L Device:C_Small C? U 1 1 5FA947B7 P 4300 6800 F 0 "C?" H 4392 6846 50 0000 L CNN F 1 "100nF" H 4375 6750 50 0000 L CNN F 2 "" H 4300 6800 50 0001 C CNN F 3 "~" H 4300 6800 50 0001 C CNN 1 4300 6800 1 0 0 -1 $EndComp Connection ~ 4300 6700 $Comp L Device:C_Small C? U 1 1 5FA9E8BC P 4150 6800 F 0 "C?" H 4242 6846 50 0000 L CNN F 1 "4.7uF" H 4225 6750 50 0000 L CNN F 2 "" H 4150 6800 50 0001 C CNN F 3 "~" H 4150 6800 50 0001 C CNN 1 4150 6800 -1 0 0 1 $EndComp Wire Wire Line 4150 6700 4300 6700 Wire Wire Line 4150 6900 4225 6900 Wire Wire Line 4300 6525 4300 6475 Connection ~ 4300 6525 Text Label 4450 6475 0 50 ~ 0 VCC_MCU_VSW Wire Wire Line 4300 6475 4450 6475 Wire Wire Line 4225 6900 4225 6975 Connection ~ 4225 6900 Wire Wire Line 4225 6900 4300 6900 $Comp L power:GND #PWR? U 1 1 5FAC9ECD P 4225 6975 F 0 "#PWR?" H 4225 6725 50 0001 C CNN F 1 "GND" H 4230 6802 50 0000 C CNN F 2 "" H 4225 6975 50 0001 C CNN F 3 "" H 4225 6975 50 0001 C CNN 1 4225 6975 1 0 0 -1 $EndComp Wire Notes Line 5050 6300 5050 7350 Wire Notes Line 3625 7350 5050 7350 Wire Notes Line 3625 6300 5050 6300 Text Label 7175 5575 0 50 ~ 0 VCC_MCU_VDDANA $Comp L power:GND #PWR0117 U 1 1 5FAC71A0 P 6925 6225 F 0 "#PWR0117" H 6925 5975 50 0001 C CNN F 1 "GND" H 6930 6052 50 0000 C CNN F 2 "" H 6925 6225 50 0001 C CNN F 3 "" H 6925 6225 50 0001 C CNN 1 6925 6225 1 0 0 -1 $EndComp Wire Wire Line 6925 6175 6925 6225 Wire Wire Line 6625 6175 6925 6175 Connection ~ 6625 5925 Wire Wire Line 6625 5925 7175 5925 Connection ~ 6925 6175 Wire Wire Line 6925 6175 7175 6175 Wire Wire Line 7175 6175 7175 6125 Wire Wire Line 7175 5925 7175 5575 Connection ~ 7175 5925 $Comp L Device:C_Small C7 U 1 1 5FAC5191 P 7175 6025 F 0 "C7" H 7267 6071 50 0000 L CNN F 1 "100nF" H 7267 5980 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 7175 6025 50 0001 C CNN F 3 "~" H 7175 6025 50 0001 C CNN 1 7175 6025 1 0 0 -1 $EndComp Text Label 1325 5125 0 50 ~ 0 VCC_MCU_P3V3 Wire Wire Line 1575 5275 1575 5375 $Comp L Device:C_Small C? U 1 1 5FB111C6 P 1575 5475 F 0 "C?" H 1667 5521 50 0000 L CNN F 1 "100nF" H 1667 5430 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 1575 5475 50 0001 C CNN F 3 "~" H 1575 5475 50 0001 C CNN 1 1575 5475 1 0 0 -1 $EndComp Wire Wire Line 1575 5575 1575 5675 $Comp L power:GND #PWR? U 1 1 5FB111D1 P 1575 5675 F 0 "#PWR?" H 1575 5425 50 0001 C CNN F 1 "GND" H 1580 5502 50 0000 C CNN F 2 "" H 1575 5675 50 0001 C CNN F 3 "" H 1575 5675 50 0001 C CNN 1 1575 5675 1 0 0 -1 $EndComp Text Notes 1125 4875 0 50 ~ 0 Close to VDDIOB $Comp L power:GND #PWR? U 1 1 5FB111DC P 1075 5675 F 0 "#PWR?" H 1075 5425 50 0001 C CNN F 1 "GND" H 1080 5502 50 0000 C CNN F 2 "" H 1075 5675 50 0001 C CNN F 3 "" H 1075 5675 50 0001 C CNN 1 1075 5675 1 0 0 -1 $EndComp Wire Wire Line 1075 5575 1075 5675 $Comp L Device:C_Small C? U 1 1 5FB111E7 P 1075 5475 F 0 "C?" H 1167 5521 50 0000 L CNN F 1 "100nF" H 1167 5430 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 1075 5475 50 0001 C CNN F 3 "~" H 1075 5475 50 0001 C CNN 1 1075 5475 1 0 0 -1 $EndComp Wire Wire Line 1075 5275 1075 5375 Wire Wire Line 1075 5275 1325 5275 Wire Wire Line 1325 5275 1325 5125 Wire Wire Line 1325 5275 1575 5275 Connection ~ 1325 5275 Wire Notes Line 2125 4975 875 4975 Wire Notes Line 875 4975 875 6025 Wire Notes Line 875 6025 2125 6025 Wire Notes Line 2125 6025 2125 4975 $Comp L Device:C_Small C? U 1 1 5FB2319C P 1900 6875 F 0 "C?" H 1992 6921 50 0000 L CNN F 1 "100nF" H 1992 6830 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 1900 6875 50 0001 C CNN F 3 "~" H 1900 6875 50 0001 C CNN 1 1900 6875 1 0 0 -1 $EndComp Wire Notes Line 2450 6300 2450 7350 Wire Notes Line 850 6300 2450 6300 Wire Notes Line 850 7350 2450 7350 Wire Wire Line 1475 6675 1900 6675 Wire Wire Line 1900 6675 1900 6775 Connection ~ 1475 6675 Wire Wire Line 1900 6975 1900 7075 $Comp L power:GND #PWR? U 1 1 5FB3EAE7 P 1900 7075 F 0 "#PWR?" H 1900 6825 50 0001 C CNN F 1 "GND" H 1905 6902 50 0000 C CNN F 2 "" H 1900 7075 50 0001 C CNN F 3 "" H 1900 7075 50 0001 C CNN 1 1900 7075 1 0 0 -1 $EndComp Wire Wire Line 5350 5075 5300 5075 Wire Wire Line 5300 5075 5300 5150 Connection ~ 5300 5075 Wire Wire Line 5300 5075 5250 5075 $Comp L power:GND #PWR? U 1 1 5FB5D5C9 P 5300 5150 F 0 "#PWR?" H 5300 4900 50 0001 C CNN F 1 "GND" H 5305 4977 50 0000 C CNN F 2 "" H 5300 5150 50 0001 C CNN F 3 "" H 5300 5150 50 0001 C CNN 1 5300 5150 1 0 0 -1 $EndComp Text Label 4400 4875 2 50 ~ 0 ~MCU_RST Wire Wire Line 4400 4875 4550 4875 Text Label 5650 1350 0 50 ~ 0 VCC_MCU_VDDANA Wire Wire Line 5650 1350 5650 1475 Wire Wire Line 5450 1475 5450 1375 Wire Wire Line 5450 1375 5350 1375 Wire Wire Line 5350 1375 5350 1475 Wire Wire Line 5250 1475 5250 1375 Wire Wire Line 5250 1375 5300 1375 Connection ~ 5350 1375 Wire Wire Line 5150 1475 5150 1375 Wire Wire Line 5150 1375 5250 1375 Connection ~ 5250 1375 Wire Wire Line 5300 1375 5300 1250 Connection ~ 5300 1375 Wire Wire Line 5300 1375 5350 1375 Text Label 5300 1250 0 50 ~ 0 VCC_MCU_P3V3 $EndSCHEMATC