EESchema Schematic File Version 4
LIBS:display-cache
EELAYER 26 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 1 2
Title "QDSP-6064 Espruino Clock"
Date "2018-10-12"
Rev "0.2"
Comp "Robert M Diamond"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Connector_Generic:Conn_02x06_Counter_Clockwise J1
U 1 1 5BC11D2D
P 8900 3350
F 0 "J1" H 8950 3767 50  0000 C CNN
F 1 "Conn_02x06_Counter_Clockwise" H 8950 3676 50  0000 C CNN
F 2 "Package_DIP:DIP-12_W7.62mm_SMDSocket_SmallPads" H 8900 3350 50  0001 C CNN
F 3 "~" H 8900 3350 50  0001 C CNN
	1    8900 3350
	1    0    0    -1  
$EndComp
$Comp
L MDBT42Q:MDBT42Q U1
U 1 1 5BC11F66
P 4400 3550
F 0 "U1" H 4400 5004 45  0000 C CNN
F 1 "MDBT42Q" H 4400 4920 45  0000 C CNN
F 2 "MDBT42Q:MDBT42Q" H 4430 3700 20  0001 C CNN
F 3 "http://www.raytac.com/download/MDBT42/MDBT42Q-Version%20E.PDF" H 4400 3550 50  0001 C CNN
	1    4400 3550
	1    0    0    -1  
$EndComp
$Comp
L Device:R R6
U 1 1 5BC121FC
P 6200 3350
F 0 "R6" V 6150 3500 50  0000 C CNN
F 1 "220" V 6250 3550 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 6130 3350 50  0001 C CNN
F 3 "~" H 6200 3350 50  0001 C CNN
	1    6200 3350
	0    1    1    0   
$EndComp
$Comp
L Device:R R7
U 1 1 5BC12255
P 6200 3450
F 0 "R7" V 6150 3250 50  0000 C CNN
F 1 "220" V 6250 3250 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 6130 3450 50  0001 C CNN
F 3 "~" H 6200 3450 50  0001 C CNN
	1    6200 3450
	0    1    1    0   
$EndComp
$Comp
L Device:R R8
U 1 1 5BC1226B
P 6200 3650
F 0 "R8" V 6150 3500 50  0000 C CNN
F 1 "220" V 6250 3450 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 6130 3650 50  0001 C CNN
F 3 "~" H 6200 3650 50  0001 C CNN
	1    6200 3650
	0    1    1    0   
$EndComp
$Comp
L Device:R R5
U 1 1 5BC12288
P 2800 3750
F 0 "R5" V 2850 3600 50  0000 C CNN
F 1 "220" V 2850 3900 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 2730 3750 50  0001 C CNN
F 3 "~" H 2800 3750 50  0001 C CNN
	1    2800 3750
	0    1    1    0   
$EndComp
$Comp
L Device:R R4
U 1 1 5BC122DE
P 2800 3650
F 0 "R4" V 2850 3500 50  0000 C CNN
F 1 "220" V 2850 3800 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 2730 3650 50  0001 C CNN
F 3 "~" H 2800 3650 50  0001 C CNN
	1    2800 3650
	0    1    1    0   
$EndComp
$Comp
L Device:R R3
U 1 1 5BC122FA
P 2800 3550
F 0 "R3" V 2850 3400 50  0000 C CNN
F 1 "220" V 2850 3700 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 2730 3550 50  0001 C CNN
F 3 "~" H 2800 3550 50  0001 C CNN
	1    2800 3550
	0    1    1    0   
$EndComp
$Comp
L Device:R R2
U 1 1 5BC12318
P 2800 3350
F 0 "R2" V 2850 3200 50  0000 C CNN
F 1 "220" V 2850 3500 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 2730 3350 50  0001 C CNN
F 3 "~" H 2800 3350 50  0001 C CNN
	1    2800 3350
	0    1    1    0   
$EndComp
$Comp
L Device:R R1
U 1 1 5BC1233C
P 2800 3250
F 0 "R1" V 2850 3100 50  0000 C CNN
F 1 "220" V 2850 3400 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 2730 3250 50  0001 C CNN
F 3 "~" H 2800 3250 50  0001 C CNN
	1    2800 3250
	0    1    1    0   
$EndComp
Wire Wire Line
	5400 3350 6050 3350
Wire Wire Line
	5400 3450 6050 3450
Wire Wire Line
	5400 3650 6050 3650
Wire Wire Line
	2950 3750 3400 3750
Wire Wire Line
	2950 3650 3400 3650
Wire Wire Line
	2950 3550 3400 3550
Wire Wire Line
	2950 3350 3400 3350
Wire Wire Line
	2950 3250 3400 3250
Wire Wire Line
	8000 3250 8000 3150
Wire Wire Line
	8000 3150 8700 3150
Wire Wire Line
	5400 3250 8000 3250
Wire Wire Line
	6350 3350 8100 3350
Wire Wire Line
	8100 3350 8100 3250
Wire Wire Line
	8100 3250 8700 3250
Wire Wire Line
	6350 3450 8250 3450
Wire Wire Line
	8250 3450 8250 3350
Wire Wire Line
	8250 3350 8700 3350
Wire Wire Line
	8400 3550 8400 3450
Wire Wire Line
	8400 3450 8700 3450
Wire Wire Line
	5400 3550 8400 3550
Wire Wire Line
	6350 3650 8500 3650
Wire Wire Line
	8500 3650 8500 3550
Wire Wire Line
	8500 3550 8700 3550
Wire Wire Line
	8600 3750 8600 3650
Wire Wire Line
	8600 3650 8700 3650
Wire Wire Line
	5400 3750 8600 3750
Text Label 6650 3250 0    50   ~ 0
K1
Text Label 6650 3350 0    50   ~ 0
Ae
Text Label 6650 3450 0    50   ~ 0
Ac
Text Label 6650 3550 0    50   ~ 0
K3
Text Label 6650 3650 0    50   ~ 0
A.
Text Label 6650 3750 0    50   ~ 0
K4
Wire Wire Line
	2650 3250 2350 3250
Wire Wire Line
	2650 3350 2350 3350
Wire Wire Line
	2350 3450 3400 3450
Wire Wire Line
	2650 3550 2350 3550
Wire Wire Line
	2650 3650 2350 3650
Wire Wire Line
	2650 3750 2350 3750
Text Label 2500 3250 0    50   ~ 0
Aa
Text Label 2500 3350 0    50   ~ 0
Ab
Text Label 2500 3450 0    50   ~ 0
K2
Text Label 2500 3550 0    50   ~ 0
Af
Text Label 2500 3650 0    50   ~ 0
Ad
Text Label 2500 3750 0    50   ~ 0
Ag
Wire Wire Line
	9200 3150 9500 3150
Wire Wire Line
	9200 3250 9500 3250
Wire Wire Line
	9200 3350 9500 3350
Wire Wire Line
	9200 3450 9500 3450
Wire Wire Line
	9200 3550 9500 3550
Wire Wire Line
	9200 3650 9500 3650
Text Label 9350 3150 0    50   ~ 0
Aa
Text Label 9350 3250 0    50   ~ 0
Ab
Text Label 9350 3350 0    50   ~ 0
K2
Text Label 9350 3450 0    50   ~ 0
Af
Text Label 9350 3550 0    50   ~ 0
Ad
Text Label 9350 3650 0    50   ~ 0
Ag
$Comp
L power:GND #PWR0101
U 1 1 5BC162D6
P 5000 5100
F 0 "#PWR0101" H 5000 4850 50  0001 C CNN
F 1 "GND" H 5005 4927 50  0000 C CNN
F 2 "" H 5000 5100 50  0001 C CNN
F 3 "" H 5000 5100 50  0001 C CNN
	1    5000 5100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0102
U 1 1 5BC162FC
P 3800 5100
F 0 "#PWR0102" H 3800 4850 50  0001 C CNN
F 1 "GND" H 3805 4927 50  0000 C CNN
F 2 "" H 3800 5100 50  0001 C CNN
F 3 "" H 3800 5100 50  0001 C CNN
	1    3800 5100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0103
U 1 1 5BC1631B
P 3250 2850
F 0 "#PWR0103" H 3250 2600 50  0001 C CNN
F 1 "GND" H 3255 2677 50  0000 C CNN
F 2 "" H 3250 2850 50  0001 C CNN
F 3 "" H 3250 2850 50  0001 C CNN
	1    3250 2850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0104
U 1 1 5BC1635B
P 5750 2750
F 0 "#PWR0104" H 5750 2500 50  0001 C CNN
F 1 "GND" V 5755 2622 50  0000 R CNN
F 2 "" H 5750 2750 50  0001 C CNN
F 3 "" H 5750 2750 50  0001 C CNN
	1    5750 2750
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5400 2750 5750 2750
Wire Wire Line
	5000 4950 5000 5100
Wire Wire Line
	3800 4950 3800 5100
Wire Wire Line
	3400 2750 3250 2750
Wire Wire Line
	3250 2750 3250 2850
$Comp
L power:GND #PWR0105
U 1 1 5BC19E4D
P 8750 2450
F 0 "#PWR0105" H 8750 2200 50  0001 C CNN
F 1 "GND" H 8755 2277 50  0000 C CNN
F 2 "" H 8750 2450 50  0001 C CNN
F 3 "" H 8750 2450 50  0001 C CNN
	1    8750 2450
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0106
U 1 1 5BC19FF3
P 8750 1850
F 0 "#PWR0106" H 8750 1700 50  0001 C CNN
F 1 "+3V3" H 8765 2023 50  0000 C CNN
F 2 "" H 8750 1850 50  0001 C CNN
F 3 "" H 8750 1850 50  0001 C CNN
	1    8750 1850
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x05_Female J2
U 1 1 5BC1B492
P 9200 2150
F 0 "J2" H 9227 2176 50  0000 L CNN
F 1 "Conn_01x05_Female" H 9227 2085 50  0000 L CNN
F 2 "Connector_PinHeader_1.00mm:PinHeader_1x05_P1.00mm_Vertical" H 9200 2150 50  0001 C CNN
F 3 "~" H 9200 2150 50  0001 C CNN
	1    9200 2150
	1    0    0    -1  
$EndComp
Wire Wire Line
	5400 2950 7300 2950
Wire Wire Line
	7300 2950 7300 2050
Wire Wire Line
	7300 2050 9000 2050
Wire Wire Line
	5400 3050 7400 3050
Wire Wire Line
	7400 3050 7400 2150
Wire Wire Line
	7400 2150 9000 2150
Wire Wire Line
	5400 3150 7500 3150
Wire Wire Line
	7500 3150 7500 2250
Wire Wire Line
	7500 2250 9000 2250
Wire Wire Line
	8750 2350 9000 2350
Wire Wire Line
	8750 1850 8750 1950
Wire Wire Line
	8750 1950 9000 1950
$Comp
L power:+3V3 #PWR0107
U 1 1 5BC1FB30
P 3050 4050
F 0 "#PWR0107" H 3050 3900 50  0001 C CNN
F 1 "+3V3" V 3065 4178 50  0000 L CNN
F 2 "" H 3050 4050 50  0001 C CNN
F 3 "" H 3050 4050 50  0001 C CNN
	1    3050 4050
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8750 2350 8750 2450
Wire Wire Line
	3400 4050 3050 4050
$Comp
L Connector:Conn_01x02_Female J3
U 1 1 5BC319DE
P 1900 2350
F 0 "J3" H 1794 2025 50  0000 C CNN
F 1 "Conn_01x02_Female" H 1794 2116 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 1900 2350 50  0001 C CNN
F 3 "~" H 1900 2350 50  0001 C CNN
	1    1900 2350
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR0108
U 1 1 5BC31AAC
P 2300 2550
F 0 "#PWR0108" H 2300 2300 50  0001 C CNN
F 1 "GND" H 2305 2377 50  0000 C CNN
F 2 "" H 2300 2550 50  0001 C CNN
F 3 "" H 2300 2550 50  0001 C CNN
	1    2300 2550
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR0109
U 1 1 5BC2B710
P 2300 1950
F 0 "#PWR0109" H 2300 1800 50  0001 C CNN
F 1 "+3.3V" H 2315 2123 50  0000 C CNN
F 2 "" H 2300 1950 50  0001 C CNN
F 3 "" H 2300 1950 50  0001 C CNN
	1    2300 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	2300 1950 2300 2000
Wire Wire Line
	2300 2250 2150 2250
Wire Wire Line
	2100 2350 2150 2350
Wire Wire Line
	2300 2350 2300 2450
$Comp
L Switch:SW_Push SW1
U 1 1 5BC3C79B
P 4250 5600
F 0 "SW1" H 4250 5885 50  0000 C CNN
F 1 "SW_Push" H 4250 5794 50  0000 C CNN
F 2 "Button_Switch_SMD:SW_SPST_B3S-1000" H 4250 5800 50  0001 C CNN
F 3 "" H 4250 5800 50  0001 C CNN
	1    4250 5600
	1    0    0    -1  
$EndComp
Wire Wire Line
	4050 5600 3900 5600
Wire Wire Line
	3900 5600 3900 4950
Wire Wire Line
	4450 5600 4600 5600
Wire Wire Line
	4600 5600 4600 5550
$Comp
L power:+3.3V #PWR01
U 1 1 5BC3F305
P 4600 5550
F 0 "#PWR01" H 4600 5400 50  0001 C CNN
F 1 "+3.3V" H 4615 5723 50  0000 C CNN
F 2 "" H 4600 5550 50  0001 C CNN
F 3 "" H 4600 5550 50  0001 C CNN
	1    4600 5550
	1    0    0    -1  
$EndComp
Wire Wire Line
	2550 2450 2300 2450
Connection ~ 2300 2450
Wire Wire Line
	2550 2150 2300 2150
Connection ~ 2300 2150
Wire Wire Line
	2300 2150 2300 2250
$Comp
L Device:C C1
U 1 1 5BDD3CA5
P 2550 2300
F 0 "C1" H 2665 2346 50  0000 L CNN
F 1 ".1µ" H 2665 2255 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2588 2150 50  0001 C CNN
F 3 "~" H 2550 2300 50  0001 C CNN
	1    2550 2300
	1    0    0    -1  
$EndComp
Text Label 6000 2950 0    50   ~ 0
SWDIO
Text Label 6000 3050 0    50   ~ 0
SWDCK
Text Label 6000 3150 0    50   ~ 0
tRST
Text HLabel 2000 1850 0    50   Input ~ 0
+3.3V
Text HLabel 1950 2600 0    50   Input ~ 0
GND
Wire Wire Line
	1950 2600 2150 2600
Wire Wire Line
	2150 2600 2150 2350
Connection ~ 2150 2350
Wire Wire Line
	2150 2350 2300 2350
Wire Wire Line
	2000 1850 2150 1850
Wire Wire Line
	2150 1850 2150 2250
Connection ~ 2150 2250
Wire Wire Line
	2150 2250 2100 2250
$Sheet
S 6850 4500 1500 1100
U 5BF6CBB9
F0 "i2c_subsystem" 50
F1 "i2c_subsystem.sch" 50
F2 "SDA" B L 6850 4700 50 
F3 "SCL" I L 6850 4900 50 
$EndSheet
Wire Wire Line
	6650 4050 6650 4700
Wire Wire Line
	6650 4700 6850 4700
Wire Wire Line
	5400 4050 6650 4050
Wire Wire Line
	6600 4150 6600 4900
Wire Wire Line
	6600 4900 6850 4900
Wire Wire Line
	5400 4150 6600 4150
Text GLabel 2550 2000 2    50   Input ~ 0
+3.3V
Text GLabel 2550 2550 2    50   Input ~ 0
GND
Wire Wire Line
	2550 2550 2300 2550
Connection ~ 2300 2550
Wire Wire Line
	2550 2000 2300 2000
Connection ~ 2300 2000
Wire Wire Line
	2300 2000 2300 2150
Wire Wire Line
	2300 2500 2300 2550
Wire Wire Line
	2300 2450 2300 2550
$EndSCHEMATC
