EESchema Schematic File Version 2
LIBS:hw1-rescue
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:stm32
LIBS:karlp-klibs
LIBS:hw1-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "test host"
Date "Autumn 2017"
Rev ""
Comp "libopencm3"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text Label 9300 2300 2    60   ~ 0
Vin
Text Label 9300 1700 2    60   ~ 0
IOREF
Text Label 9350 2500 2    60   ~ 0
DAC1_OUT
Text Label 9350 2600 2    60   ~ 0
DAC2_OUT
Text Label 9350 2700 2    60   ~ 0
ADC_IN1
Text Label 8900 2800 0    60   ~ 0
A3
Text Label 9350 2900 2    60   ~ 0
I2C_SDA
Text Label 10250 3000 0    60   ~ 0
UART_TX_OUT
Text Label 10550 2800 0    60   ~ 0
2
Text Label 10250 2900 0    60   ~ 0
UART_RX_OUT
Text Label 10550 2700 0    60   ~ 0
3(**)
Text Label 10550 2600 0    60   ~ 0
4
Text Label 10550 2500 0    60   ~ 0
5(**)
Text Label 10550 2400 0    60   ~ 0
6(**)
Text Label 10550 2300 0    60   ~ 0
7
Text Label 10550 2100 0    60   ~ 0
8
Text Label 10550 2000 0    60   ~ 0
9(**)
Text Label 10350 1900 0    60   ~ 0
SPI_CS
Text Label 10350 1800 0    60   ~ 0
SPI_MOSI
Text Label 10350 1700 0    60   ~ 0
SPI_MISO
Text Label 10350 1600 0    60   ~ 0
SPI_SCK
Text Label 10300 1400 0    60   ~ 0
AREF
NoConn ~ 9400 1600
Text Label 10300 1300 0    60   ~ 0
I2C_SDA
Text Label 10300 1200 0    60   ~ 0
I2C_SCL
Text Notes 10850 1000 0    60   ~ 0
Holes
Text Notes 8550 750  0    60   ~ 0
Arduino UNOr3 pins\nAs used on Nucleo64 boards\n
$Comp
L CONN_01X08 P1
U 1 1 56D70129
P 9600 1950
F 0 "P1" H 9600 2400 50  0000 C CNN
F 1 "Power" V 9700 1950 50  0000 C CNN
F 2 "Socket_Arduino_Uno:Socket_Strip_Arduino_1x08" H 9600 1950 50  0001 C CNN
F 3 "" H 9600 1950 50  0000 C CNN
	1    9600 1950
	1    0    0    -1  
$EndComp
Text Label 9300 1800 2    60   ~ 0
RESET_OUT
$Comp
L +3.3V #PWR01
U 1 1 56D70538
P 8700 1450
F 0 "#PWR01" H 8700 1300 50  0001 C CNN
F 1 "+3.3V" H 8700 1590 30  0000 C CNN
F 2 "" H 8700 1450 50  0000 C CNN
F 3 "" H 8700 1450 50  0000 C CNN
	1    8700 1450
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR02
U 1 1 56D707BB
P 8600 1450
F 0 "#PWR02" H 8600 1300 50  0001 C CNN
F 1 "+5V" H 8600 1590 30  0000 C CNN
F 2 "" H 8600 1450 50  0000 C CNN
F 3 "" H 8600 1450 50  0000 C CNN
	1    8600 1450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR03
U 1 1 56D70CC2
P 8850 2100
F 0 "#PWR03" H 8850 1850 50  0001 C CNN
F 1 "GND" H 8850 1950 50  0000 C CNN
F 2 "" H 8850 2100 50  0000 C CNN
F 3 "" H 8850 2100 50  0000 C CNN
	1    8850 2100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR04
U 1 1 56D70CFF
P 10950 1500
F 0 "#PWR04" H 10950 1250 50  0001 C CNN
F 1 "GND" H 10950 1350 50  0000 C CNN
F 2 "" H 10950 1500 50  0000 C CNN
F 3 "" H 10950 1500 50  0000 C CNN
	1    10950 1500
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X06 P2
U 1 1 56D70DD8
P 9600 2750
F 0 "P2" H 9600 3100 50  0000 C CNN
F 1 "Analog" V 9700 2750 50  0000 C CNN
F 2 "Socket_Arduino_Uno:Socket_Strip_Arduino_1x06" H 9600 2750 50  0001 C CNN
F 3 "" H 9600 2750 50  0000 C CNN
	1    9600 2750
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X01 P5
U 1 1 56D71177
P 10800 650
F 0 "P5" V 10900 650 50  0000 C CNN
F 1 "CONN_01X01" V 10900 650 50  0001 C CNN
F 2 "Socket_Arduino_Uno:Arduino_1pin" H 10800 650 50  0001 C CNN
F 3 "" H 10800 650 50  0000 C CNN
	1    10800 650 
	0    -1   -1   0   
$EndComp
$Comp
L CONN_01X01 P6
U 1 1 56D71274
P 10900 650
F 0 "P6" V 11000 650 50  0000 C CNN
F 1 "CONN_01X01" V 11000 650 50  0001 C CNN
F 2 "Socket_Arduino_Uno:Arduino_1pin" H 10900 650 50  0001 C CNN
F 3 "" H 10900 650 50  0000 C CNN
	1    10900 650 
	0    -1   -1   0   
$EndComp
$Comp
L CONN_01X01 P7
U 1 1 56D712A8
P 11000 650
F 0 "P7" V 11100 650 50  0000 C CNN
F 1 "CONN_01X01" V 11100 650 50  0001 C CNN
F 2 "Socket_Arduino_Uno:Arduino_1pin" H 11000 650 50  0001 C CNN
F 3 "" H 11000 650 50  0000 C CNN
	1    11000 650 
	0    -1   -1   0   
$EndComp
$Comp
L CONN_01X01 P8
U 1 1 56D712DB
P 11100 650
F 0 "P8" V 11200 650 50  0000 C CNN
F 1 "CONN_01X01" V 11200 650 50  0001 C CNN
F 2 "Socket_Arduino_Uno:Arduino_1pin" H 11100 650 50  0001 C CNN
F 3 "" H 11100 650 50  0000 C CNN
	1    11100 650 
	0    -1   -1   0   
$EndComp
NoConn ~ 10800 850 
NoConn ~ 10900 850 
NoConn ~ 11000 850 
NoConn ~ 11100 850 
$Comp
L CONN_01X08 P4
U 1 1 56D7164F
P 10000 2650
F 0 "P4" H 10000 3100 50  0000 C CNN
F 1 "Digital" V 10100 2650 50  0000 C CNN
F 2 "Socket_Arduino_Uno:Socket_Strip_Arduino_1x08" H 10000 2650 50  0001 C CNN
F 3 "" H 10000 2650 50  0000 C CNN
	1    10000 2650
	-1   0    0    1   
$EndComp
$Comp
L CONN_01X10 P3
U 1 1 56D721E0
P 10000 1650
F 0 "P3" H 10000 2200 50  0000 C CNN
F 1 "Digital" V 10100 1650 50  0000 C CNN
F 2 "Socket_Arduino_Uno:Socket_Strip_Arduino_1x10" H 10000 1650 50  0001 C CNN
F 3 "" H 10000 1650 50  0000 C CNN
	1    10000 1650
	-1   0    0    1   
$EndComp
Text Notes 9700 1600 0    60   ~ 0
1
$Comp
L STM32L151C6TxA U1
U 1 1 58CEFE92
P 4950 4500
F 0 "U1" H 1450 6225 50  0000 L BNN
F 1 "STM32L151C6TxA" H 8450 6225 50  0000 R BNN
F 2 "Housings_QFP:TQFP-48_7x7mm_Pitch0.5mm" H 8450 6175 50  0000 R TNN
F 3 "" H 4950 4500 50  0000 C CNN
	1    4950 4500
	1    0    0    -1  
$EndComp
$Comp
L CONN_02X05 P9
U 1 1 58CF048F
P 1500 1250
F 0 "P9" H 1500 1550 50  0000 C CNN
F 1 "FX2LA" H 1500 950 50  0000 C CNN
F 2 "Socket_Strips:Socket_Strip_Angled_2x05_Pitch2.54mm" H 1500 50  50  0001 C CNN
F 3 "" H 1500 50  50  0000 C CNN
	1    1500 1250
	1    0    0    -1  
$EndComp
$Comp
L +3V3 #PWR05
U 1 1 58CF063D
P 4900 2500
F 0 "#PWR05" H 4900 2350 50  0001 C CNN
F 1 "+3V3" H 4900 2640 50  0000 C CNN
F 2 "" H 4900 2500 50  0000 C CNN
F 3 "" H 4900 2500 50  0000 C CNN
	1    4900 2500
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR06
U 1 1 58CF077D
P 4850 6450
F 0 "#PWR06" H 4850 6200 50  0001 C CNN
F 1 "GND" H 4850 6300 50  0000 C CNN
F 2 "" H 4850 6450 50  0000 C CNN
F 3 "" H 4850 6450 50  0000 C CNN
	1    4850 6450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR07
U 1 1 58CF0E5B
P 1850 1550
F 0 "#PWR07" H 1850 1300 50  0001 C CNN
F 1 "GND" H 1850 1400 50  0000 C CNN
F 2 "" H 1850 1550 50  0000 C CNN
F 3 "" H 1850 1550 50  0000 C CNN
	1    1850 1550
	1    0    0    -1  
$EndComp
$Comp
L USB_OTG-RESCUE-hw1 P10
U 1 1 58CF10AD
P 3650 1250
F 0 "P10" H 3975 1125 50  0000 C CNN
F 1 "CONTROL" H 3650 1450 50  0000 C CNN
F 2 "Connectors:USB_Micro-B" V 3600 1150 50  0001 C CNN
F 3 "" V 3600 1150 50  0000 C CNN
	1    3650 1250
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR08
U 1 1 58CF1156
P 3850 1650
F 0 "#PWR08" H 3850 1400 50  0001 C CNN
F 1 "GND" H 3850 1500 50  0000 C CNN
F 2 "" H 3850 1650 50  0000 C CNN
F 3 "" H 3850 1650 50  0000 C CNN
	1    3850 1650
	1    0    0    -1  
$EndComp
Text Label 8650 5500 0    60   ~ 0
USB_DM
Text Label 8650 5600 0    60   ~ 0
USB_DP
Text Label 3550 1600 3    60   ~ 0
USB_DM
Text Label 3650 1600 3    60   ~ 0
USB_DP
Text Label 8650 4800 0    60   ~ 0
DAC1_OUT
Text Label 8650 4900 0    60   ~ 0
DAC2_OUT
Text Label 950  5200 0    60   ~ 0
I2C_SCL
Text Label 950  5300 0    60   ~ 0
I2C_SDA
Text Notes 5400 2350 0    60   ~ 0
[x] debug via via 6pin\n[  ] debug via 10x5x1.27mm cortex SMD\n
Text Label 9350 3000 2    60   ~ 0
I2C_SCL
Text Notes 8500 3000 0    60   ~ 0
A5 (SCL)
Text Notes 8500 2900 0    60   ~ 0
A4 (SDA)
Text Notes 8500 2500 0    60   ~ 0
A0
Text Notes 8500 2600 0    60   ~ 0
A1
Text Notes 10950 1300 0    60   ~ 0
D15 (SCL)\nD14 (SDA)
Text Notes 11150 1900 0    60   ~ 0
13(SCK) (DACOUT2)\n12(MISO)\n11(**/MOSI)\n10(**/SS)
Text Notes 11100 3000 0    60   ~ 0
Target TX\nTarget RX
Wire Notes Line
	8525 825  9925 825 
Wire Notes Line
	9925 825  9925 475 
Wire Wire Line
	9300 1700 9400 1700
Wire Wire Line
	9400 1900 8700 1900
Wire Wire Line
	9400 2000 8600 2000
Wire Wire Line
	8850 2100 9400 2100
Connection ~ 9300 2100
Wire Wire Line
	8600 2000 8600 1450
Wire Wire Line
	8700 1900 8700 1450
Wire Wire Line
	9400 2500 9350 2500
Wire Wire Line
	9400 2600 9350 2600
Wire Wire Line
	9400 2700 9350 2700
Wire Wire Line
	9400 2800 8900 2800
Wire Wire Line
	9400 2900 9350 2900
Wire Wire Line
	9400 3000 9350 3000
Wire Wire Line
	10200 2100 10550 2100
Wire Wire Line
	10200 2000 10550 2000
Wire Wire Line
	10200 1900 10350 1900
Wire Wire Line
	10200 1800 10350 1800
Wire Wire Line
	10200 1700 10350 1700
Wire Wire Line
	10200 1600 10350 1600
Wire Wire Line
	10200 1400 10300 1400
Wire Wire Line
	10200 1300 10300 1300
Wire Wire Line
	10200 1200 10300 1200
Wire Wire Line
	10200 3000 10250 3000
Wire Wire Line
	10200 2900 10250 2900
Wire Wire Line
	10200 2800 10550 2800
Wire Wire Line
	10200 2700 10550 2700
Wire Wire Line
	10200 2600 10550 2600
Wire Wire Line
	10200 2500 10550 2500
Wire Wire Line
	10200 2400 10550 2400
Wire Wire Line
	10200 2300 10550 2300
Wire Wire Line
	10200 1500 10950 1500
Wire Notes Line
	8500 500  8500 3450
Wire Notes Line
	8500 3450 11200 3450
Wire Wire Line
	9400 1800 9300 1800
Wire Notes Line
	11200 1000 10700 1000
Wire Notes Line
	10700 1000 10700 500 
Wire Wire Line
	4900 2600 4900 2500
Wire Wire Line
	4750 2600 5050 2600
Wire Wire Line
	4750 2600 4750 2700
Wire Wire Line
	4850 2700 4850 2600
Connection ~ 4850 2600
Wire Wire Line
	4950 2600 4950 2700
Connection ~ 4900 2600
Wire Wire Line
	5050 2600 5050 2700
Connection ~ 4950 2600
Wire Wire Line
	4750 6300 4750 6400
Wire Wire Line
	4750 6400 5050 6400
Wire Wire Line
	4850 6300 4850 6450
Connection ~ 4850 6400
Wire Wire Line
	4950 6400 4950 6300
Wire Wire Line
	5050 6400 5050 6300
Connection ~ 4950 6400
Wire Wire Line
	1750 1450 1850 1450
Wire Wire Line
	1850 1450 1850 1550
Wire Wire Line
	3850 1550 3850 1650
Wire Wire Line
	8550 5500 8650 5500
Wire Wire Line
	8550 5600 8650 5600
Wire Wire Line
	3550 1550 3550 1600
Wire Wire Line
	3650 1550 3650 1600
Wire Wire Line
	8550 4800 8650 4800
Wire Wire Line
	8550 4900 8650 4900
Wire Wire Line
	950  5300 1350 5300
Wire Wire Line
	1350 5200 950  5200
Wire Wire Line
	1750 1050 1800 1050
Wire Wire Line
	1750 1150 1800 1150
Wire Wire Line
	1750 1250 1800 1250
Wire Wire Line
	1750 1350 1800 1350
Wire Wire Line
	1250 1050 1200 1050
Wire Wire Line
	1250 1150 1200 1150
Wire Wire Line
	1250 1250 1200 1250
Wire Wire Line
	1250 1350 1200 1350
Text Label 1200 1050 2    60   ~ 0
I2C_SDA
Text Label 1800 1050 0    60   ~ 0
I2C_SCL
Text Label 1200 1150 2    60   ~ 0
UART_TX_OUT
Text Label 1200 1250 2    60   ~ 0
SPI_MOSI
Text Label 1800 1150 0    60   ~ 0
UART_RX_OUT
Text Label 1800 1250 0    60   ~ 0
SPI_MISO
Text Label 1200 1350 2    60   ~ 0
SPI_SCK
Text Notes 500  2100 0    60   Italic 0
NOTE: this can be freely routed to do whatever's possible!\nPotentially:\nJumpers to select what you're connecting here?\n(but non-ideal)
$Comp
L C C2
U 1 1 58CF43FF
P 1500 7000
F 0 "C2" H 1525 7100 50  0000 L CNN
F 1 "100n" H 1525 6900 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 1538 6850 50  0000 C CNN
F 3 "" H 1500 7000 50  0000 C CNN
	1    1500 7000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR09
U 1 1 58CF46A1
P 2050 7350
F 0 "#PWR09" H 2050 7100 50  0001 C CNN
F 1 "GND" H 2050 7200 50  0000 C CNN
F 2 "" H 2050 7350 50  0000 C CNN
F 3 "" H 2050 7350 50  0000 C CNN
	1    2050 7350
	1    0    0    -1  
$EndComp
$Comp
L +3V3 #PWR010
U 1 1 58CF46D6
P 2050 6650
F 0 "#PWR010" H 2050 6500 50  0001 C CNN
F 1 "+3V3" H 2050 6790 50  0000 C CNN
F 2 "" H 2050 6650 50  0000 C CNN
F 3 "" H 2050 6650 50  0000 C CNN
	1    2050 6650
	1    0    0    -1  
$EndComp
Wire Wire Line
	2050 6850 2050 6650
Wire Wire Line
	1500 6850 2600 6850
Connection ~ 1850 6850
Connection ~ 2050 6850
Connection ~ 2250 6850
Wire Wire Line
	1500 7150 2600 7150
Connection ~ 2250 7150
Connection ~ 1850 7150
Wire Wire Line
	2050 7350 2050 7150
Connection ~ 2050 7150
$Comp
L C C1
U 1 1 58CF4B65
P 600 2900
F 0 "C1" H 625 3000 50  0000 L CNN
F 1 "100n" H 625 2800 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 638 2750 50  0000 C CNN
F 3 "" H 600 2900 50  0000 C CNN
	1    600  2900
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR011
U 1 1 58CF4BEA
P 600 3100
F 0 "#PWR011" H 600 2850 50  0001 C CNN
F 1 "GND" H 600 2950 50  0000 C CNN
F 2 "" H 600 3100 50  0000 C CNN
F 3 "" H 600 3100 50  0000 C CNN
	1    600  3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	1350 3100 600  2750
Wire Wire Line
	600  3050 600  3100
NoConn ~ 1350 4400
NoConn ~ 1350 4500
NoConn ~ 1350 4200
NoConn ~ 1350 4100
NoConn ~ 1350 4000
NoConn ~ 1350 4800
Wire Wire Line
	1350 4700 950  4700
Text Label 950  4700 0    60   Italic 0
SWO
Wire Wire Line
	8550 5700 8650 5700
Wire Wire Line
	8550 5800 8650 5800
Text Label 8650 5700 0    60   Italic 0
SWDIO
Text Label 8650 5800 0    60   Italic 0
SWCLK
Text Label 600  2750 0    60   Italic 0
NRST
$Comp
L PWR_FLAG #FLG012
U 1 1 58CF5E41
P 4100 7000
F 0 "#FLG012" H 4100 7095 50  0001 C CNN
F 1 "PWR_FLAG" H 4100 7180 50  0000 C CNN
F 2 "" H 4100 7000 50  0000 C CNN
F 3 "" H 4100 7000 50  0000 C CNN
	1    4100 7000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR013
U 1 1 58CF5E8B
P 4100 7100
F 0 "#PWR013" H 4100 6850 50  0001 C CNN
F 1 "GND" H 4100 6950 50  0000 C CNN
F 2 "" H 4100 7100 50  0000 C CNN
F 3 "" H 4100 7100 50  0000 C CNN
	1    4100 7100
	1    0    0    -1  
$EndComp
Wire Wire Line
	4100 7000 4100 7100
Text Notes 2400 900  0    60   Italic 12
ONLY GROUND BETWEEN BOARDS\nBoth will be powered by their own USB.\n(We're not interested in bootloading the target....\nyet...?)
$Comp
L C C3
U 1 1 58CF69A9
P 1850 7000
F 0 "C3" H 1875 7100 50  0000 L CNN
F 1 "100n" H 1875 6900 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 1888 6850 50  0000 C CNN
F 3 "" H 1850 7000 50  0000 C CNN
	1    1850 7000
	1    0    0    -1  
$EndComp
$Comp
L C C4
U 1 1 58CF69F1
P 2250 7000
F 0 "C4" H 2275 7100 50  0000 L CNN
F 1 "100n" H 2275 6900 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 2288 6850 50  0000 C CNN
F 3 "" H 2250 7000 50  0000 C CNN
	1    2250 7000
	1    0    0    -1  
$EndComp
$Comp
L C C5
U 1 1 58CF6A3A
P 2600 7000
F 0 "C5" H 2625 7100 50  0000 L CNN
F 1 "100n" H 2625 6900 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 2638 6850 50  0000 C CNN
F 3 "" H 2600 7000 50  0000 C CNN
	1    2600 7000
	1    0    0    -1  
$EndComp
NoConn ~ 1250 1450
Text Notes 1000 1450 0    60   ~ 0
CLK
Wire Wire Line
	8550 4600 8650 4600
Wire Wire Line
	8550 4700 8650 4700
Text Label 8650 4600 0    60   ~ 0
UART_TX_OUT
Text Label 8650 4700 0    60   ~ 0
UART_RX_OUT
Wire Wire Line
	1350 5600 950  5600
Wire Wire Line
	1350 5700 950  5700
Wire Wire Line
	1350 5800 950  5800
Wire Wire Line
	1350 5900 950  5900
Text Label 950  5600 0    60   ~ 0
SPI_CS
Text Label 950  5700 0    60   ~ 0
SPI_SCK
Text Label 950  5800 0    60   ~ 0
SPI_MISO
Text Label 950  5900 0    60   ~ 0
SPI_MOSI
Wire Wire Line
	8550 5000 8650 5000
Wire Wire Line
	8550 5100 8650 5100
Text Label 8650 5000 0    60   ~ 0
ADC_IN1
Text Label 8650 5100 0    60   ~ 0
ADC_IN2
Text Notes 8500 2700 0    60   ~ 0
PA4(DAC1)
$Comp
L MIC550x-3.3YM5 U2
U 1 1 59F7B611
P 5400 7100
F 0 "U2" H 5150 7300 50  0000 L CNN
F 1 "MIC550x-3.3YM5" H 6000 7300 50  0000 R CNN
F 2 "TO_SOT_Packages_SMD:SOT-23-5_HandSoldering" H 6050 6850 50  0001 C CIN
F 3 "" H 5400 7100 50  0000 C CNN
	1    5400 7100
	1    0    0    -1  
$EndComp
$Comp
L +3V3 #PWR014
U 1 1 59F7B6BD
P 6150 7000
F 0 "#PWR014" H 6150 6850 50  0001 C CNN
F 1 "+3V3" H 6150 7140 50  0000 C CNN
F 2 "" H 6150 7000 50  0000 C CNN
F 3 "" H 6150 7000 50  0000 C CNN
	1    6150 7000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR015
U 1 1 59F7B70C
P 5400 7550
F 0 "#PWR015" H 5400 7300 50  0001 C CNN
F 1 "GND" H 5400 7400 50  0000 C CNN
F 2 "" H 5400 7550 50  0000 C CNN
F 3 "" H 5400 7550 50  0000 C CNN
	1    5400 7550
	1    0    0    -1  
$EndComp
Wire Wire Line
	5800 7000 6150 7000
Wire Wire Line
	4850 7000 5000 7000
Wire Wire Line
	3150 1600 3450 1600
Wire Wire Line
	3450 1600 3450 1550
Wire Wire Line
	3150 1600 3150 1550
Wire Wire Line
	5400 7400 5400 7550
$Comp
L +5V #PWR016
U 1 1 59F7C40C
P 3150 1550
F 0 "#PWR016" H 3150 1400 50  0001 C CNN
F 1 "+5V" H 3150 1690 50  0000 C CNN
F 2 "" H 3150 1550 50  0001 C CNN
F 3 "" H 3150 1550 50  0001 C CNN
	1    3150 1550
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR017
U 1 1 59F7C819
P 4850 7000
F 0 "#PWR017" H 4850 6850 50  0001 C CNN
F 1 "+5V" H 4850 7140 50  0000 C CNN
F 2 "" H 4850 7000 50  0001 C CNN
F 3 "" H 4850 7000 50  0001 C CNN
	1    4850 7000
	1    0    0    -1  
$EndComp
NoConn ~ 3750 1550
NoConn ~ 4050 1150
Wire Wire Line
	5000 7200 4900 7200
Wire Wire Line
	4900 7200 4900 7000
Connection ~ 4900 7000
$Comp
L CONN_01X06 J1
U 1 1 59F7E088
P 5350 1400
F 0 "J1" H 5350 1750 50  0000 C CNN
F 1 "CONN_01X06" V 5450 1400 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x06_Pitch2.54mm" H 5350 1400 50  0001 C CNN
F 3 "" H 5350 1400 50  0001 C CNN
	1    5350 1400
	-1   0    0    -1  
$EndComp
Wire Wire Line
	5550 1150 6100 1150
Wire Wire Line
	5550 1250 5600 1250
Wire Wire Line
	5550 1350 6100 1350
Wire Wire Line
	5550 1450 5600 1450
Wire Wire Line
	5550 1550 5600 1550
Wire Wire Line
	5550 1650 5600 1650
$Comp
L GND #PWR018
U 1 1 59F7E9AF
P 6100 1350
F 0 "#PWR018" H 6100 1100 50  0001 C CNN
F 1 "GND" H 6100 1200 50  0000 C CNN
F 2 "" H 6100 1350 50  0000 C CNN
F 3 "" H 6100 1350 50  0000 C CNN
	1    6100 1350
	1    0    0    -1  
$EndComp
$Comp
L +3V3 #PWR019
U 1 1 59F7EA7B
P 6100 1150
F 0 "#PWR019" H 6100 1000 50  0001 C CNN
F 1 "+3V3" H 6100 1290 50  0000 C CNN
F 2 "" H 6100 1150 50  0000 C CNN
F 3 "" H 6100 1150 50  0000 C CNN
	1    6100 1150
	1    0    0    -1  
$EndComp
Text Label 5600 1550 0    60   ~ 0
NRST
Text Label 5600 1650 0    60   ~ 0
SWO
Text Notes 5200 950  0    60   ~ 0
STLink compatible debug
NoConn ~ 8550 4400
NoConn ~ 8550 4500
NoConn ~ 8550 5200
NoConn ~ 8550 5300
NoConn ~ 8550 5400
NoConn ~ 8550 5900
NoConn ~ 1350 5500
NoConn ~ 1350 5400
NoConn ~ 1350 5100
NoConn ~ 1350 5000
NoConn ~ 1350 4900
Text Notes -121300 438350 0    60   ~ 0
IN/OUT from perspective of HOST\nDUT Nucleo is TARGET
Text Notes 8950 6350 0    60   ~ 0
IN/OUT is from the perspective of HOST\nDUT Nucleo is TARGET
Text Label 1800 1350 0    60   ~ 0
SPI_CS
Text Label 5600 1250 0    60   ~ 0
SWCLK
Text Label 5600 1450 0    60   ~ 0
SWDIO
$Comp
L R R1
U 1 1 5A0F8D14
P 10500 4050
F 0 "R1" V 10580 4050 50  0000 C CNN
F 1 "4k7" V 10500 4050 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 10430 4050 50  0001 C CNN
F 3 "" H 10500 4050 50  0001 C CNN
	1    10500 4050
	1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 5A0F8EF5
P 10800 4050
F 0 "R2" V 10880 4050 50  0000 C CNN
F 1 "4k7" V 10800 4050 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 10730 4050 50  0001 C CNN
F 3 "" H 10800 4050 50  0001 C CNN
	1    10800 4050
	1    0    0    -1  
$EndComp
Wire Wire Line
	10800 3800 10800 3900
Wire Wire Line
	10500 3800 10800 3800
Wire Wire Line
	10500 3800 10500 3900
$Comp
L +3V3 #PWR020
U 1 1 5A0F90D0
P 10650 3800
F 0 "#PWR020" H 10650 3650 50  0001 C CNN
F 1 "+3V3" H 10650 3940 50  0000 C CNN
F 2 "" H 10650 3800 50  0000 C CNN
F 3 "" H 10650 3800 50  0000 C CNN
	1    10650 3800
	1    0    0    -1  
$EndComp
$Comp
L Jumper_NC_Small JP1
U 1 1 5A0F91B9
P 10500 4350
F 0 "JP1" H 10500 4430 50  0000 C CNN
F 1 "Jumper_NC_Small" H 10510 4290 50  0000 C CNN
F 2 "Socket_Strips:Socket_Strip_Straight_2x01_Pitch2.54mm" H 10500 4350 50  0001 C CNN
F 3 "" H 10500 4350 50  0001 C CNN
	1    10500 4350
	0    -1   -1   0   
$EndComp
$Comp
L Jumper_NC_Small JP2
U 1 1 5A0F9269
P 10800 4350
F 0 "JP2" H 10800 4430 50  0000 C CNN
F 1 "Jumper_NC_Small" H 10810 4290 50  0000 C CNN
F 2 "Socket_Strips:Socket_Strip_Straight_2x01_Pitch2.54mm" H 10800 4350 50  0001 C CNN
F 3 "" H 10800 4350 50  0001 C CNN
	1    10800 4350
	0    -1   -1   0   
$EndComp
Wire Wire Line
	10500 4200 10500 4250
Wire Wire Line
	10800 4200 10800 4250
Wire Wire Line
	10800 4450 10800 4600
Wire Wire Line
	10500 4450 10500 4600
Text Label 10500 4600 3    60   ~ 0
I2C_SDA
Text Label 10800 4600 3    60   ~ 0
I2C_SCL
Text Notes 600  800  0    60   ~ 0
Designed for a cheap FX2LA\nto be just "plugged in" for sigrok
NoConn ~ 10300 1400
NoConn ~ 9300 1700
NoConn ~ 9300 1800
Wire Wire Line
	9400 2200 9300 2200
Wire Wire Line
	9300 2200 9300 2100
Wire Wire Line
	9400 2300 9300 2300
NoConn ~ 9300 2300
NoConn ~ 1350 4600
NoConn ~ 1350 3300
Text Notes 1750 3300 0    60   ~ 0
We're using debugger only here
$Comp
L C C6
U 1 1 5A0FB867
P 800 3200
F 0 "C6" H 825 3300 50  0000 L CNN
F 1 "100n" H 825 3100 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 838 3050 50  0000 C CNN
F 3 "" H 800 3200 50  0000 C CNN
	1    800  3200
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR021
U 1 1 5A0FB8D8
P 800 3400
F 0 "#PWR021" H 800 3150 50  0001 C CNN
F 1 "GND" H 800 3250 50  0000 C CNN
F 2 "" H 800 3400 50  0000 C CNN
F 3 "" H 800 3400 50  0000 C CNN
	1    800  3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	800  3350 800  3400
Text Notes -950 3450 0    60   ~ 0
Not needed on L1, but needed for L4/F3
Text Notes 9000 3300 0    60   ~ 0
TODO\n[ ] Route all spare pins to _something_?
$Comp
L C C8
U 1 1 5A0FC660
P 6100 7350
F 0 "C8" H 6125 7450 50  0000 L CNN
F 1 "1u" H 6125 7250 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 6138 7200 50  0000 C CNN
F 3 "" H 6100 7350 50  0000 C CNN
	1    6100 7350
	1    0    0    -1  
$EndComp
$Comp
L C C7
U 1 1 5A0FC76D
P 4900 7350
F 0 "C7" H 4925 7450 50  0000 L CNN
F 1 "1u" H 4925 7250 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 4938 7200 50  0000 C CNN
F 3 "" H 4900 7350 50  0000 C CNN
	1    4900 7350
	1    0    0    -1  
$EndComp
Wire Wire Line
	4900 7500 6100 7500
Connection ~ 5400 7500
Wire Wire Line
	6100 7200 6100 7000
Connection ~ 6100 7000
Connection ~ 10650 3800
Wire Wire Line
	1350 3500 1100 3500
Wire Wire Line
	1100 3500 800  3050
Text Label 1350 3500 2    60   ~ 0
VLCD
Text Notes 5150 2750 0    60   ~ 0
L1/F303/L4 in qfp48 are all compatible with this layout\n(but f3 needs external pullup on USB-DP)
$Comp
L Crystal_GND24_Small Y1
U 1 1 5A137095
P 800 3800
F 0 "Y1" H 850 3975 50  0000 L CNN
F 1 "Crystal_GND24_Small" H 850 3900 50  0000 L CNN
F 2 "Crystals:Crystal_SMD_SeikoEpson_FA238-4pin_3.2x2.5mm" H 800 3800 50  0001 C CNN
F 3 "" H 800 3800 50  0001 C CNN
	1    800  3800
	0    -1   -1   0   
$EndComp
Wire Wire Line
	550  3700 1350 3700
Wire Wire Line
	1350 3800 1150 3800
Wire Wire Line
	1150 3800 1150 3900
Wire Wire Line
	1150 3900 750  3900
$Comp
L C C10
U 1 1 5A1373B8
P 750 4150
F 0 "C10" H 775 4250 50  0000 L CNN
F 1 "18pf" H 775 4050 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 788 4000 50  0000 C CNN
F 3 "" H 750 4150 50  0000 C CNN
	1    750  4150
	1    0    0    -1  
$EndComp
$Comp
L C C9
U 1 1 5A137455
P 550 4150
F 0 "C9" H 575 4250 50  0000 L CNN
F 1 "18pf" H 575 4050 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 588 4000 50  0000 C CNN
F 3 "" H 550 4150 50  0000 C CNN
	1    550  4150
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR022
U 1 1 5A137592
P 650 4400
F 0 "#PWR022" H 650 4150 50  0001 C CNN
F 1 "GND" H 650 4250 50  0000 C CNN
F 2 "" H 650 4400 50  0000 C CNN
F 3 "" H 650 4400 50  0000 C CNN
	1    650  4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	550  4000 550  3700
Connection ~ 800  3700
Wire Wire Line
	650  4400 650  4300
Wire Wire Line
	550  4300 750  4300
Connection ~ 650  4300
Wire Wire Line
	750  3900 750  4000
Connection ~ 800  3900
$EndSCHEMATC