copycat.sch

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:stm32
LIBS:switches
LIBS:copycat-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L STM32F401CEUx U1
U 1 1 5947A6DA
P 5450 2800
F 0 "U1" H 2450 4625 50  0000 L BNN
F 1 "STM32F401CEUx" H 8450 4625 50  0000 R BNN
F 2 "Housings_QFP:TQFP-48-1EP_7x7mm_Pitch0.5mm" H 8450 4575 50  0000 R TNN
F 3 "" H 5450 2800 50  0001 C CNN
	1    5450 2800
	1    0    0    -1  
$EndComp
$Comp
L R R1
U 1 1 5947A76D
P 900 1100
F 0 "R1" V 980 1100 50  0000 C CNN
F 1 "R" V 900 1100 50  0000 C CNN
F 2 "" V 830 1100 50  0001 C CNN
F 3 "" H 900 1100 50  0001 C CNN
	1    900  1100
	1    0    0    -1  
$EndComp
$Comp
L SW_Push SW1
U 1 1 5947A7B6
P 900 1550
F 0 "SW1" H 950 1650 50  0000 L CNN
F 1 "SW_Push" H 900 1490 50  0000 C CNN
F 2 "" H 900 1750 50  0001 C CNN
F 3 "" H 900 1750 50  0001 C CNN
	1    900  1550
	0    1    1    0   
$EndComp
$Comp
L C C3
U 1 1 5947ABB4
P 1350 1600
F 0 "C3" H 1375 1700 50  0000 L CNN
F 1 "C" H 1375 1500 50  0000 L CNN
F 2 "" H 1388 1450 50  0001 C CNN
F 3 "" H 1350 1600 50  0001 C CNN
	1    1350 1600
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR01
U 1 1 5947ACF6
P 900 4550
F 0 "#PWR01" H 900 4300 50  0001 C CNN
F 1 "GND" H 900 4400 50  0000 C CNN
F 2 "" H 900 4550 50  0001 C CNN
F 3 "" H 900 4550 50  0001 C CNN
	1    900  4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	900  1250 900  1350
Wire Wire Line
	900  850  900  950 
Wire Wire Line
	1350 1450 1350 1300
Connection ~ 1350 1300
Wire Wire Line
	900  1300 2350 1300
Connection ~ 900  1300
Wire Wire Line
	900  1750 900  4550
Wire Wire Line
	1350 1750 1350 1850
Wire Wire Line
	1350 1850 900  1850
Connection ~ 900  1850
$Comp
L GND #PWR02
U 1 1 5947B3CF
P 5250 4800
F 0 "#PWR02" H 5250 4550 50  0001 C CNN
F 1 "GND" H 5250 4650 50  0000 C CNN
F 2 "" H 5250 4800 50  0001 C CNN
F 3 "" H 5250 4800 50  0001 C CNN
	1    5250 4800
	1    0    0    -1  
$EndComp
Wire Wire Line
	5250 4600 5250 4800
Wire Wire Line
	5350 4600 5350 4700
Wire Wire Line
	5250 4700 5650 4700
Connection ~ 5250 4700
Wire Wire Line
	5450 4700 5450 4600
Connection ~ 5350 4700
Wire Wire Line
	5550 4700 5550 4600
Connection ~ 5450 4700
Wire Wire Line
	5650 4700 5650 4600
Connection ~ 5550 4700
$Comp
L R R3
U 1 1 594FB436
P 1200 2050
F 0 "R3" V 1280 2050 50  0000 C CNN
F 1 "R" V 1200 2050 50  0000 C CNN
F 2 "" V 1130 2050 50  0001 C CNN
F 3 "" H 1200 2050 50  0001 C CNN
	1    1200 2050
	0    1    1    0   
$EndComp
Wire Wire Line
	1500 1500 2350 1500
Wire Wire Line
	1500 1500 1500 2050
Wire Wire Line
	1500 2050 1350 2050
Wire Wire Line
	1050 2050 900  2050
Connection ~ 900  2050
Text GLabel 2350 1700 0    60   Input ~ 0
vbat
$Comp
L +3.3V #PWR03
U 1 1 594FB7D0
P 900 850
F 0 "#PWR03" H 900 700 50  0001 C CNN
F 1 "+3.3V" H 900 990 50  0000 C CNN
F 2 "" H 900 850 50  0001 C CNN
F 3 "" H 900 850 50  0001 C CNN
	1    900  850 
	1    0    0    -1  
$EndComp
Text GLabel 1950 1150 0    60   Input ~ 0
\rst
Wire Wire Line
	1950 1150 2100 1150
Wire Wire Line
	2100 1150 2100 1300
Connection ~ 2100 1300
Text GLabel 2350 1800 0    60   Input ~ 0
aref
$Comp
L C C5
U 1 1 594FBDA9
P 1900 1900
F 0 "C5" H 1925 2000 50  0000 L CNN
F 1 "C" H 1925 1800 50  0000 L CNN
F 2 "" H 1938 1750 50  0001 C CNN
F 3 "" H 1900 1900 50  0001 C CNN
	1    1900 1900
	0    1    1    0   
$EndComp
Wire Wire Line
	2350 1900 2050 1900
Wire Wire Line
	1750 1900 1750 2200
Wire Wire Line
	1750 2200 900  2200
Connection ~ 900  2200
$Comp
L Crystal Y1
U 1 1 594FC9D2
P 1650 2500
F 0 "Y1" H 1650 2650 50  0000 C CNN
F 1 "Crystal" H 1650 2350 50  0000 C CNN
F 2 "" H 1650 2500 50  0001 C CNN
F 3 "" H 1650 2500 50  0001 C CNN
	1    1650 2500
	-1   0    0    1   
$EndComp
$Comp
L C C1
U 1 1 594FCBCE
P 1300 2850
F 0 "C1" H 1325 2950 50  0000 L CNN
F 1 "C" H 1325 2750 50  0000 L CNN
F 2 "" H 1338 2700 50  0001 C CNN
F 3 "" H 1300 2850 50  0001 C CNN
	1    1300 2850
	1    0    0    -1  
$EndComp
$Comp
L C C6
U 1 1 594FCCDF
P 1900 2850
F 0 "C6" H 1925 2950 50  0000 L CNN
F 1 "C" H 1925 2750 50  0000 L CNN
F 2 "" H 1938 2700 50  0001 C CNN
F 3 "" H 1900 2850 50  0001 C CNN
	1    1900 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	900  3000 1900 3000
Connection ~ 900  3000
Connection ~ 1300 3000
Wire Wire Line
	1300 2300 1300 2700
Wire Wire Line
	1300 2500 1500 2500
Wire Wire Line
	1800 2500 1900 2500
Wire Wire Line
	1900 2300 1900 2700
Wire Wire Line
	1900 2300 2350 2300
Wire Wire Line
	2350 2300 2350 2200
Connection ~ 1900 2500
Wire Wire Line
	2350 2100 1800 2100
Wire Wire Line
	1800 2100 1800 2300
Wire Wire Line
	1800 2300 1300 2300
Connection ~ 1300 2500
$Comp
L +3.3V #PWR04
U 1 1 594FDCB5
P 4500 750
F 0 "#PWR04" H 4500 600 50  0001 C CNN
F 1 "+3.3V" H 4500 890 50  0000 C CNN
F 2 "" H 4500 750 50  0001 C CNN
F 3 "" H 4500 750 50  0001 C CNN
	1    4500 750 
	1    0    0    -1  
$EndComp
Wire Wire Line
	4500 750  4500 900 
Wire Wire Line
	4500 900  6100 900 
Connection ~ 5450 900 
Connection ~ 5350 900 
$Comp
L C C7
U 1 1 594FDD8E
P 4950 700
F 0 "C7" H 4975 800 50  0000 L CNN
F 1 "C" H 4975 600 50  0000 L CNN
F 2 "" H 4988 550 50  0001 C CNN
F 3 "" H 4950 700 50  0001 C CNN
	1    4950 700 
	1    0    0    -1  
$EndComp
$Comp
L C C8
U 1 1 594FDE29
P 5450 700
F 0 "C8" H 5475 800 50  0000 L CNN
F 1 "C" H 5475 600 50  0000 L CNN
F 2 "" H 5488 550 50  0001 C CNN
F 3 "" H 5450 700 50  0001 C CNN
	1    5450 700 
	1    0    0    -1  
$EndComp
$Comp
L C C9
U 1 1 594FDE80
P 5750 700
F 0 "C9" H 5775 800 50  0000 L CNN
F 1 "C" H 5775 600 50  0000 L CNN
F 2 "" H 5788 550 50  0001 C CNN
F 3 "" H 5750 700 50  0001 C CNN
	1    5750 700 
	1    0    0    -1  
$EndComp
$Comp
L C C10
U 1 1 594FDEC1
P 6100 700
F 0 "C10" H 6125 800 50  0000 L CNN
F 1 "C" H 6125 600 50  0000 L CNN
F 2 "" H 6138 550 50  0001 C CNN
F 3 "" H 6100 700 50  0001 C CNN
	1    6100 700 
	1    0    0    -1  
$EndComp
$Comp
L C C11
U 1 1 594FDF0A
P 6450 700
F 0 "C11" H 6475 800 50  0000 L CNN
F 1 "C" H 6475 600 50  0000 L CNN
F 2 "" H 6488 550 50  0001 C CNN
F 3 "" H 6450 700 50  0001 C CNN
	1    6450 700 
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR05
U 1 1 594FE161
P 6950 650
F 0 "#PWR05" H 6950 400 50  0001 C CNN
F 1 "GND" H 6950 500 50  0000 C CNN
F 2 "" H 6950 650 50  0001 C CNN
F 3 "" H 6950 650 50  0001 C CNN
	1    6950 650 
	1    0    0    -1  
$EndComp
Wire Wire Line
	4950 850  4950 900 
Connection ~ 4950 900 
Wire Wire Line
	5450 850  5450 900 
Wire Wire Line
	6100 900  6100 850 
Connection ~ 5550 900 
Wire Wire Line
	5750 850  5750 900 
Connection ~ 5750 900 
Wire Wire Line
	4950 550  6950 550 
Connection ~ 5450 550 
Connection ~ 5750 550 
Connection ~ 6100 550 
Wire Wire Line
	6950 550  6950 650 
Connection ~ 6450 550 
Text GLabel 6650 900  2    60   Input ~ 0
aref
Wire Wire Line
	6450 850  6450 900 
Wire Wire Line
	6450 900  6650 900 
$Comp
L R R2
U 1 1 594FEF00
P 1150 3150
F 0 "R2" V 1230 3150 50  0000 C CNN
F 1 "R" V 1150 3150 50  0000 C CNN
F 2 "" V 1080 3150 50  0001 C CNN
F 3 "" H 1150 3150 50  0001 C CNN
	1    1150 3150
	0    1    1    0   
$EndComp
Wire Wire Line
	2350 3000 2000 3000
Wire Wire Line
	2000 3000 2000 3150
Wire Wire Line
	2000 3150 1300 3150
Wire Wire Line
	1000 3150 900  3150
Connection ~ 900  3150
Text GLabel 2350 2800 0    60   Input ~ 0
A1
Text GLabel 2350 2900 0    60   Input ~ 0
A0
Text GLabel 2350 2500 0    60   Input ~ 0
OSC32IN
Text GLabel 2350 2600 0    60   Input ~ 0
OSC32O
$Comp
L Crystal Y2
U 1 1 594FFE63
P 1650 3550
F 0 "Y2" H 1650 3700 50  0000 C CNN
F 1 "Crystal" H 1650 3400 50  0000 C CNN
F 2 "" H 1650 3550 50  0001 C CNN
F 3 "" H 1650 3550 50  0001 C CNN
	1    1650 3550
	1    0    0    -1  
$EndComp
$Comp
L C C2
U 1 1 594FFEEA
P 1300 3900
F 0 "C2" H 1325 4000 50  0000 L CNN
F 1 "C" H 1325 3800 50  0000 L CNN
F 2 "" H 1338 3750 50  0001 C CNN
F 3 "" H 1300 3900 50  0001 C CNN
	1    1300 3900
	1    0    0    -1  
$EndComp
$Comp
L C C4
U 1 1 594FFF51
P 1850 3900
F 0 "C4" H 1875 4000 50  0000 L CNN
F 1 "C" H 1875 3800 50  0000 L CNN
F 2 "" H 1888 3750 50  0001 C CNN
F 3 "" H 1850 3900 50  0001 C CNN
	1    1850 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	1500 3550 1300 3550
Wire Wire Line
	1300 3550 1300 3750
Wire Wire Line
	1800 3550 1850 3550
Wire Wire Line
	1850 3300 1850 3750
Wire Wire Line
	900  4050 1850 4050
Connection ~ 900  4050
Connection ~ 1300 4050
Text GLabel 1400 3450 0    60   Input ~ 0
OSC32IN
Text GLabel 1800 3300 0    60   Input ~ 0
OSC32O
Connection ~ 1850 3550
Wire Wire Line
	1400 3450 1400 3550
Connection ~ 1400 3550
Wire Wire Line
	1800 3300 1850 3300
$EndSCHEMATC