EESchema Schematic File Version 4
LIBS:pd-buddy-sink-cache
EELAYER 26 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 3 6
Title "PD Buddy Sink"
Date ""
Rev "next"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text HLabel 6800 4300 2    60   BiDi ~ 0
D+
Text HLabel 6800 4200 2    60   BiDi ~ 0
D-
Text HLabel 2900 4100 0    60   Output ~ 0
SCL
Text HLabel 2900 4200 0    60   BiDi ~ 0
SDA
Text HLabel 2900 4300 0    60   Input ~ 0
INT_N
Text HLabel 5150 3900 0    60   Output ~ 0
OUT_CTRL
NoConn ~ 5200 2400
NoConn ~ 5200 2500
NoConn ~ 5200 2700
NoConn ~ 5200 2800
NoConn ~ 5200 2900
NoConn ~ 5200 3100
NoConn ~ 5200 3200
NoConn ~ 5200 3300
NoConn ~ 5200 3500
NoConn ~ 5200 4000
NoConn ~ 5200 4400
NoConn ~ 5200 4500
NoConn ~ 5200 4600
NoConn ~ 6500 3100
NoConn ~ 6500 3200
NoConn ~ 6500 3300
NoConn ~ 6500 3400
NoConn ~ 6500 3500
NoConn ~ 6500 3600
NoConn ~ 6500 3700
NoConn ~ 6500 3800
NoConn ~ 6500 3900
NoConn ~ 6500 4000
Text Label 4900 2000 0    60   ~ 0
nRST
Text Label 5800 6200 2    60   ~ 0
nRST
Text Label 6800 4400 2    60   ~ 0
SWDIO
Text Label 6800 4500 2    60   ~ 0
SWCLK
Text Label 5800 6500 2    60   ~ 0
SWDIO
Text Label 5800 6400 2    60   ~ 0
SWCLK
NoConn ~ 5500 6600
NoConn ~ 5500 6700
Wire Wire Line
	6800 4200 6500 4200
Wire Wire Line
	6500 4300 6800 4300
Wire Wire Line
	4200 2100 4200 2200
Wire Wire Line
	4200 2200 5200 2200
Wire Wire Line
	6000 4900 6000 4800
Wire Wire Line
	5700 4900 5800 4900
Wire Wire Line
	5700 4800 5700 4900
Connection ~ 5700 4900
Wire Wire Line
	5800 4800 5800 4900
Connection ~ 5800 4900
Wire Wire Line
	5900 4800 5900 4900
Connection ~ 5900 4900
Wire Wire Line
	5700 1600 5700 1700
Wire Wire Line
	5700 1700 5800 1700
Wire Wire Line
	5800 1700 5800 1800
Connection ~ 5700 1700
Wire Wire Line
	5900 1700 5900 1800
Connection ~ 5800 1700
Wire Wire Line
	6000 1700 6000 1800
Connection ~ 5900 1700
Wire Wire Line
	4800 2000 5200 2000
Wire Wire Line
	4400 2000 4500 2000
Wire Wire Line
	1300 6000 1300 6100
Wire Wire Line
	1300 6500 1300 6600
Wire Wire Line
	1300 6600 1800 6600
Wire Wire Line
	1800 6600 1800 6500
Connection ~ 1300 6600
Wire Wire Line
	2300 6600 2300 6500
Connection ~ 1800 6600
Wire Wire Line
	1800 6200 1800 6100
Wire Wire Line
	1300 6100 1800 6100
Connection ~ 1300 6100
Wire Wire Line
	2300 6100 2300 6200
Connection ~ 1800 6100
Wire Wire Line
	2800 6600 2800 6500
Connection ~ 2300 6600
Wire Wire Line
	2800 6100 2800 6200
Connection ~ 2300 6100
Wire Wire Line
	3300 6100 3300 6200
Connection ~ 2800 6100
Wire Wire Line
	3300 6600 3300 6500
Connection ~ 2800 6600
Wire Wire Line
	3800 6600 3800 6500
Connection ~ 3300 6600
Wire Wire Line
	3800 6100 3800 6200
Connection ~ 3300 6100
Wire Wire Line
	2900 4200 3300 4200
Wire Wire Line
	2900 4300 3600 4300
Wire Wire Line
	2900 4100 3000 4100
Wire Wire Line
	3000 4100 3000 4000
Connection ~ 3000 4100
Wire Wire Line
	3300 4200 3300 4000
Connection ~ 3300 4200
Wire Wire Line
	3600 4000 3600 4300
Connection ~ 3600 4300
Wire Wire Line
	3600 3600 3600 3700
Wire Wire Line
	3000 3600 3300 3600
Wire Wire Line
	3300 3600 3300 3700
Wire Wire Line
	3000 3500 3000 3600
Connection ~ 3300 3600
Connection ~ 3000 3600
Wire Wire Line
	5150 3900 5200 3900
Wire Wire Line
	4550 2800 4550 2900
Wire Wire Line
	4550 3300 4550 3400
Connection ~ 4550 3400
Wire Wire Line
	5500 6500 5800 6500
Wire Wire Line
	5500 6400 5800 6400
Wire Wire Line
	5500 6200 5800 6200
Wire Wire Line
	6500 4400 6800 4400
Wire Wire Line
	6500 4500 6800 4500
Wire Wire Line
	6500 4600 6800 4600
Wire Wire Line
	6800 5000 6800 5100
Wire Wire Line
	6800 4600 6800 4700
Wire Wire Line
	6800 5500 6800 5400
Text Label 6800 4600 2    60   ~ 0
STATUS
Text Label 4900 3400 0    60   ~ 0
SETUP
NoConn ~ 6500 4100
NoConn ~ 5200 3800
NoConn ~ 5200 3700
NoConn ~ 5200 3600
Connection ~ 4200 2200
Wire Wire Line
	4200 2600 4200 2700
Text Label 4900 2200 0    60   ~ 0
BOOT
Wire Wire Line
	6100 4900 6100 4800
Connection ~ 6000 4900
Wire Wire Line
	4200 1700 4200 1800
Wire Wire Line
	5700 4900 5700 5000
Wire Wire Line
	5800 4900 5900 4900
Wire Wire Line
	5900 4900 6000 4900
Wire Wire Line
	5700 1700 5700 1800
Wire Wire Line
	5800 1700 5900 1700
Wire Wire Line
	5900 1700 6000 1700
Wire Wire Line
	1300 6600 1300 6700
Wire Wire Line
	1800 6600 2300 6600
Wire Wire Line
	1300 6100 1300 6200
Wire Wire Line
	1800 6100 2300 6100
Wire Wire Line
	2300 6600 2800 6600
Wire Wire Line
	2300 6100 2800 6100
Wire Wire Line
	2800 6100 3300 6100
Wire Wire Line
	2800 6600 3300 6600
Wire Wire Line
	3300 6600 3800 6600
Wire Wire Line
	3300 6100 3800 6100
Wire Wire Line
	3000 4100 5200 4100
Wire Wire Line
	3300 4200 5200 4200
Wire Wire Line
	3600 4300 5200 4300
Wire Wire Line
	3300 3600 3600 3600
Wire Wire Line
	3000 3600 3000 3700
Wire Wire Line
	4550 3400 4550 3500
Wire Wire Line
	4550 3400 4450 3400
Wire Wire Line
	4200 2200 4200 2300
Wire Wire Line
	6000 4900 6100 4900
$Comp
L power:+3V3 #PWR0108
U 1 1 5A9AC146
P 5700 1600
F 0 "#PWR0108" H 5700 1450 50  0001 C CNN
F 1 "+3V3" H 5715 1773 50  0000 C CNN
F 2 "" H 5700 1600 50  0001 C CNN
F 3 "" H 5700 1600 50  0001 C CNN
	1    5700 1600
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0109
U 1 1 5A9AC22A
P 4200 1700
F 0 "#PWR0109" H 4200 1550 50  0001 C CNN
F 1 "+3V3" H 4215 1873 50  0000 C CNN
F 2 "" H 4200 1700 50  0001 C CNN
F 3 "" H 4200 1700 50  0001 C CNN
	1    4200 1700
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0110
U 1 1 5A9AC2BE
P 3000 3500
F 0 "#PWR0110" H 3000 3350 50  0001 C CNN
F 1 "+3V3" H 3015 3673 50  0000 C CNN
F 2 "" H 3000 3500 50  0001 C CNN
F 3 "" H 3000 3500 50  0001 C CNN
	1    3000 3500
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0111
U 1 1 5A9AC439
P 1300 6000
F 0 "#PWR0111" H 1300 5850 50  0001 C CNN
F 1 "+3V3" H 1315 6173 50  0000 C CNN
F 2 "" H 1300 6000 50  0001 C CNN
F 3 "" H 1300 6000 50  0001 C CNN
	1    1300 6000
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0112
U 1 1 5A9AC4CD
P 5000 5800
F 0 "#PWR0112" H 5000 5650 50  0001 C CNN
F 1 "+3V3" H 5015 5973 50  0000 C CNN
F 2 "" H 5000 5800 50  0001 C CNN
F 3 "" H 5000 5800 50  0001 C CNN
	1    5000 5800
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0113
U 1 1 5A9AC561
P 4550 2800
F 0 "#PWR0113" H 4550 2650 50  0001 C CNN
F 1 "+3V3" H 4565 2973 50  0000 C CNN
F 2 "" H 4550 2800 50  0001 C CNN
F 3 "" H 4550 2800 50  0001 C CNN
	1    4550 2800
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR0114
U 1 1 5A9AD968
P 4400 2000
F 0 "#PWR0114" H 4400 1750 50  0001 C CNN
F 1 "GND" H 4405 1827 50  0000 C CNN
F 2 "" H 4400 2000 50  0001 C CNN
F 3 "" H 4400 2000 50  0001 C CNN
	1    4400 2000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0115
U 1 1 5A9ADA03
P 4200 2700
F 0 "#PWR0115" H 4200 2450 50  0001 C CNN
F 1 "GND" H 4205 2527 50  0000 C CNN
F 2 "" H 4200 2700 50  0001 C CNN
F 3 "" H 4200 2700 50  0001 C CNN
	1    4200 2700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0116
U 1 1 5A9ADA97
P 5700 5000
F 0 "#PWR0116" H 5700 4750 50  0001 C CNN
F 1 "GND" H 5705 4827 50  0000 C CNN
F 2 "" H 5700 5000 50  0001 C CNN
F 3 "" H 5700 5000 50  0001 C CNN
	1    5700 5000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0117
U 1 1 5A9ADBA9
P 6800 5500
F 0 "#PWR0117" H 6800 5250 50  0001 C CNN
F 1 "GND" H 6805 5327 50  0000 C CNN
F 2 "" H 6800 5500 50  0001 C CNN
F 3 "" H 6800 5500 50  0001 C CNN
	1    6800 5500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0118
U 1 1 5A9ADC86
P 4550 3900
F 0 "#PWR0118" H 4550 3650 50  0001 C CNN
F 1 "GND" H 4555 3727 50  0000 C CNN
F 2 "" H 4550 3900 50  0001 C CNN
F 3 "" H 4550 3900 50  0001 C CNN
	1    4550 3900
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR0119
U 1 1 5A9ADD1A
P 5000 7200
F 0 "#PWR0119" H 5000 6950 50  0001 C CNN
F 1 "GND" H 5005 7027 50  0000 C CNN
F 2 "" H 5000 7200 50  0001 C CNN
F 3 "" H 5000 7200 50  0001 C CNN
	1    5000 7200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0120
U 1 1 5A9ADE3B
P 1300 6700
F 0 "#PWR0120" H 1300 6450 50  0001 C CNN
F 1 "GND" H 1305 6527 50  0000 C CNN
F 2 "" H 1300 6700 50  0001 C CNN
F 3 "" H 1300 6700 50  0001 C CNN
	1    1300 6700
	1    0    0    -1  
$EndComp
$Comp
L Jumper:SolderJumper_2_Open JP1
U 1 1 5A9AEF7A
P 4200 1950
F 0 "JP1" V 4150 1850 50  0000 R CNN
F 1 "Boot" V 4250 1850 50  0000 R CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm" H 4200 1950 50  0001 C CNN
F 3 "~" H 4200 1950 50  0001 C CNN
	1    4200 1950
	0    1    1    0   
$EndComp
$Comp
L Device:R R2
U 1 1 5A9B1FC7
P 4200 2450
F 0 "R2" H 4130 2404 50  0000 R CNN
F 1 "10kΩ" H 4130 2495 50  0000 R CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 4130 2450 50  0001 C CNN
F 3 "~" H 4200 2450 50  0001 C CNN
	1    4200 2450
	-1   0    0    1   
$EndComp
$Comp
L Device:C C3
U 1 1 5A9B2453
P 4650 2000
F 0 "C3" V 4902 2000 50  0000 C CNN
F 1 "0.1μF" V 4811 2000 50  0000 C CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4688 1850 50  0001 C CNN
F 3 "~" H 4650 2000 50  0001 C CNN
	1    4650 2000
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R1
U 1 1 5A9B2FE2
P 3000 3850
F 0 "R1" H 3069 3896 50  0000 L CNN
F 1 "2kΩ" H 3069 3805 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 2930 3850 50  0001 C CNN
F 3 "~" H 3000 3850 50  0001 C CNN
	1    3000 3850
	-1   0    0    1   
$EndComp
$Comp
L Device:R R3
U 1 1 5A9B5C32
P 3300 3850
F 0 "R3" H 3369 3896 50  0000 L CNN
F 1 "2kΩ" H 3369 3805 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 3230 3850 50  0001 C CNN
F 3 "~" H 3300 3850 50  0001 C CNN
	1    3300 3850
	-1   0    0    1   
$EndComp
$Comp
L Device:R R4
U 1 1 5A9B5CFA
P 3600 3850
F 0 "R4" H 3669 3896 50  0000 L CNN
F 1 "2kΩ" H 3669 3805 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 3530 3850 50  0001 C CNN
F 3 "~" H 3600 3850 50  0001 C CNN
	1    3600 3850
	-1   0    0    1   
$EndComp
$Comp
L Device:LED D4
U 1 1 5A9BB5C1
P 6800 4850
F 0 "D4" V 6838 4733 50  0000 R CNN
F 1 "Status" V 6747 4733 50  0000 R CNN
F 2 "LED_SMD:LED_0603_1608Metric" H 6800 4850 50  0001 C CNN
F 3 "~" H 6800 4850 50  0001 C CNN
	1    6800 4850
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R10
U 1 1 5A9BB9B4
P 6800 5250
F 0 "R10" H 6870 5296 50  0000 L CNN
F 1 "220Ω" H 6870 5205 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 6730 5250 50  0001 C CNN
F 3 "~" H 6800 5250 50  0001 C CNN
	1    6800 5250
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW2
U 1 1 5A9BC414
P 4550 3100
F 0 "SW2" V 4504 3248 50  0000 L CNN
F 1 "Setup" V 4595 3248 50  0000 L CNN
F 2 "Button_Switch_SMD:SW_SPST_PTS810" H 4550 3300 50  0001 C CNN
F 3 "" H 4550 3300 50  0001 C CNN
	1    4550 3100
	0    -1   1    0   
$EndComp
$Comp
L Connector:Test_Point TP3
U 1 1 5A9BC630
P 4450 3400
F 0 "TP3" V 4404 3587 50  0000 L CNN
F 1 "Setup" V 4495 3587 50  0000 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 4650 3400 50  0001 C CNN
F 3 "~" H 4650 3400 50  0001 C CNN
	1    4450 3400
	0    -1   1    0   
$EndComp
$Comp
L Device:R R6
U 1 1 5A9BF634
P 4550 3650
F 0 "R6" H 4620 3696 50  0000 L CNN
F 1 "10kΩ" H 4620 3605 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 4480 3650 50  0001 C CNN
F 3 "~" H 4550 3650 50  0001 C CNN
	1    4550 3650
	-1   0    0    -1  
$EndComp
$Comp
L Device:C C4
U 1 1 5A9C143E
P 1300 6350
F 0 "C4" H 1415 6396 50  0000 L CNN
F 1 "0.1μF" H 1415 6305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 1338 6200 50  0001 C CNN
F 3 "~" H 1300 6350 50  0001 C CNN
	1    1300 6350
	1    0    0    -1  
$EndComp
$Comp
L Device:C C5
U 1 1 5A9C1948
P 1800 6350
F 0 "C5" H 1915 6396 50  0000 L CNN
F 1 "0.1μF" H 1915 6305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 1838 6200 50  0001 C CNN
F 3 "~" H 1800 6350 50  0001 C CNN
	1    1800 6350
	1    0    0    -1  
$EndComp
$Comp
L Device:C C6
U 1 1 5A9C1A0C
P 2300 6350
F 0 "C6" H 2415 6396 50  0000 L CNN
F 1 "0.1μF" H 2415 6305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 2338 6200 50  0001 C CNN
F 3 "~" H 2300 6350 50  0001 C CNN
	1    2300 6350
	1    0    0    -1  
$EndComp
$Comp
L Device:C C7
U 1 1 5A9C1ACC
P 2800 6350
F 0 "C7" H 2685 6304 50  0000 R CNN
F 1 "0.1μF" H 2685 6395 50  0000 R CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 2838 6200 50  0001 C CNN
F 3 "~" H 2800 6350 50  0001 C CNN
	1    2800 6350
	-1   0    0    -1  
$EndComp
$Comp
L Device:C C8
U 1 1 5A9C1BA4
P 3300 6350
F 0 "C8" H 3415 6396 50  0000 L CNN
F 1 "0.1μF" H 3415 6305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3338 6200 50  0001 C CNN
F 3 "~" H 3300 6350 50  0001 C CNN
	1    3300 6350
	1    0    0    -1  
$EndComp
$Comp
L Device:C C9
U 1 1 5A9C1C7E
P 3800 6350
F 0 "C9" H 3915 6396 50  0000 L CNN
F 1 "1μF" H 3915 6305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3838 6200 50  0001 C CNN
F 3 "~" H 3800 6350 50  0001 C CNN
	1    3800 6350
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_ARM_JTAG_SWD_10 P1
U 1 1 5ABAD5CC
P 5000 6500
F 0 "P1" H 4560 6546 50  0000 R CNN
F 1 "SWD" H 4560 6455 50  0000 R CNN
F 2 "Connector_PinHeader_1.27mm:PinHeader_2x05_P1.27mm_Vertical_SMD" H 5050 5950 50  0001 L TNN
F 3 "http://infocenter.arm.com/help/topic/com.arm.doc.faqs/attached/13634/cortex_debug_connectors.pdf" V 4650 5250 50  0001 C CNN
	1    5000 6500
	1    0    0    -1  
$EndComp
Wire Wire Line
	5000 5800 5000 5900
Wire Wire Line
	5000 7100 5000 7200
Wire Wire Line
	5200 3400 4550 3400
Wire Wire Line
	4550 3800 4550 3900
$Comp
L MCU_ST_STM32F0:STM32F072C8Ux U2
U 1 1 5ADE4A0A
P 5900 3300
F 0 "U2" H 5350 4750 50  0000 C CNN
F 1 "STM32F072C8Ux" H 6450 4750 50  0000 C CNN
F 2 "Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm" H 5300 1900 50  0001 R CNN
F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00090510.pdf" H 5900 3300 50  0001 C CNN
	1    5900 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	4900 7100 5000 7100
Connection ~ 5000 7100
Wire Wire Line
	6000 1700 6100 1700
Wire Wire Line
	6100 1700 6100 1800
Connection ~ 6000 1700
$EndSCHEMATC