hp34970.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Switch:SW_Push_45deg SW4
U 1 1 5F49A50B
P 7575 4325
F 0 "SW4" H 7575 4514 50  0000 C CNN
F 1 "SW_Push_45deg" H 7575 4515 50  0001 C CNN
F 2 "hp34970:contact2" H 7575 4325 50  0001 C CNN
F 3 "~" H 7575 4325 50  0001 C CNN
	1    7575 4325
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push_45deg SW8
U 1 1 5F49BE5F
P 7950 4325
F 0 "SW8" H 7950 4514 50  0000 C CNN
F 1 "SW_Push_45deg" H 7950 4515 50  0001 C CNN
F 2 "hp34970:contact2" H 7950 4325 50  0001 C CNN
F 3 "~" H 7950 4325 50  0001 C CNN
	1    7950 4325
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push_45deg SW12
U 1 1 5F49C67A
P 8325 4325
F 0 "SW12" H 8325 4514 50  0000 C CNN
F 1 "SW_Push_45deg" H 8325 4515 50  0001 C CNN
F 2 "hp34970:contact2" H 8325 4325 50  0001 C CNN
F 3 "~" H 8325 4325 50  0001 C CNN
	1    8325 4325
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push_45deg SW3
U 1 1 5F4A0BC5
P 7575 4775
F 0 "SW3" H 7575 4964 50  0000 C CNN
F 1 "SW_Push_45deg" H 7575 4965 50  0001 C CNN
F 2 "hp34970:contact2" H 7575 4775 50  0001 C CNN
F 3 "~" H 7575 4775 50  0001 C CNN
	1    7575 4775
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push_45deg SW7
U 1 1 5F4A0BCF
P 7950 4775
F 0 "SW7" H 7950 4964 50  0000 C CNN
F 1 "SW_Push_45deg" H 7950 4965 50  0001 C CNN
F 2 "hp34970:contact2" H 7950 4775 50  0001 C CNN
F 3 "~" H 7950 4775 50  0001 C CNN
	1    7950 4775
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push_45deg SW11
U 1 1 5F4A0BD9
P 8325 4775
F 0 "SW11" H 8325 4964 50  0000 C CNN
F 1 "SW_Push_45deg" H 8325 4965 50  0001 C CNN
F 2 "hp34970:contact2" H 8325 4775 50  0001 C CNN
F 3 "~" H 8325 4775 50  0001 C CNN
	1    8325 4775
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push_45deg SW2
U 1 1 5F4A438F
P 7575 5175
F 0 "SW2" H 7575 5364 50  0000 C CNN
F 1 "SW_Push_45deg" H 7575 5365 50  0001 C CNN
F 2 "hp34970:contact2" H 7575 5175 50  0001 C CNN
F 3 "~" H 7575 5175 50  0001 C CNN
	1    7575 5175
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push_45deg SW10
U 1 1 5F4A43A3
P 8325 5175
F 0 "SW10" H 8325 5364 50  0000 C CNN
F 1 "SW_Push_45deg" H 8325 5365 50  0001 C CNN
F 2 "hp34970:contact2" H 8325 5175 50  0001 C CNN
F 3 "~" H 8325 5175 50  0001 C CNN
	1    8325 5175
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push_45deg SW1
U 1 1 5F4A43B7
P 7575 5625
F 0 "SW1" H 7575 5814 50  0000 C CNN
F 1 "SW_Push_45deg" H 7575 5815 50  0001 C CNN
F 2 "hp34970:contact2" H 7575 5625 50  0001 C CNN
F 3 "~" H 7575 5625 50  0001 C CNN
	1    7575 5625
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push_45deg SW5
U 1 1 5F4A43C1
P 7950 5625
F 0 "SW5" H 7950 5814 50  0000 C CNN
F 1 "SW_Push_45deg" H 7950 5815 50  0001 C CNN
F 2 "hp34970:contact2" H 7950 5625 50  0001 C CNN
F 3 "~" H 7950 5625 50  0001 C CNN
	1    7950 5625
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push_45deg SW9
U 1 1 5F4A43CB
P 8325 5625
F 0 "SW9" H 8325 5814 50  0000 C CNN
F 1 "SW_Push_45deg" H 8325 5815 50  0001 C CNN
F 2 "hp34970:contact2" H 8325 5625 50  0001 C CNN
F 3 "~" H 8325 5625 50  0001 C CNN
	1    8325 5625
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push_45deg SW20
U 1 1 5F4C040A
P 10300 4875
F 0 "SW20" H 10300 5064 50  0000 C CNN
F 1 "SW_Push_45deg" H 10300 5065 50  0001 C CNN
F 2 "hp34970:contact2" H 10300 4875 50  0001 C CNN
F 3 "~" H 10300 4875 50  0001 C CNN
	1    10300 4875
	1    0    0    -1  
$EndComp
Wire Wire Line
	7475 4225 7475 4675
Connection ~ 7475 4675
Wire Wire Line
	7475 4675 7475 5075
Connection ~ 7475 5075
Wire Wire Line
	7475 5075 7475 5525
Wire Wire Line
	7850 4225 7850 4675
Connection ~ 7850 4675
Wire Wire Line
	8225 4225 8225 4675
Connection ~ 8225 4675
Wire Wire Line
	8225 4675 8225 5075
Connection ~ 8225 5075
Wire Wire Line
	8225 5075 8225 5525
Text Label 7475 3925 0    50   ~ 0
KP_C0
Wire Wire Line
	8050 4425 8425 4425
Wire Wire Line
	8050 4875 8425 4875
Wire Wire Line
	8050 5725 8425 5725
Wire Wire Line
	8050 5275 8425 5275
Wire Wire Line
	7850 5075 7850 5525
Wire Wire Line
	7850 4675 7850 5075
Connection ~ 7850 5075
$Comp
L Switch:SW_Push_45deg SW6
U 1 1 5F4A4399
P 7950 5175
F 0 "SW6" H 7950 5364 50  0000 C CNN
F 1 "SW_Push_45deg" H 7950 5365 50  0001 C CNN
F 2 "hp34970:contact2" H 7950 5175 50  0001 C CNN
F 3 "~" H 7950 5175 50  0001 C CNN
	1    7950 5175
	1    0    0    -1  
$EndComp
Wire Wire Line
	7675 5725 8050 5725
Connection ~ 8050 5725
Wire Wire Line
	7675 5275 8050 5275
Connection ~ 8050 5275
Wire Wire Line
	7675 4875 8050 4875
Connection ~ 8050 4875
Wire Wire Line
	7675 4425 8050 4425
Connection ~ 8050 4425
Wire Wire Line
	7475 4225 7475 3925
Connection ~ 7475 4225
Text Label 7850 3925 0    50   ~ 0
KP_C1
Wire Wire Line
	7850 4225 7850 3925
Connection ~ 7850 4225
Wire Wire Line
	8425 5725 8800 5725
Wire Wire Line
	8425 5275 8800 5275
Wire Wire Line
	8800 4875 9175 4875
Wire Wire Line
	8425 4875 8800 4875
Wire Wire Line
	8800 4425 9175 4425
Wire Wire Line
	8425 4425 8800 4425
Wire Wire Line
	8975 4225 8975 4675
Wire Wire Line
	8600 5075 8600 5525
Connection ~ 8600 5075
Wire Wire Line
	8600 4675 8600 5075
Connection ~ 8600 4675
Wire Wire Line
	8600 4225 8600 4675
$Comp
L Switch:SW_Push_45deg SW17
U 1 1 5F4B5FB6
P 9075 4775
F 0 "SW17" H 9075 4964 50  0000 C CNN
F 1 "SW_Push_45deg" H 9075 4965 50  0001 C CNN
F 2 "hp34970:contact2" H 9075 4775 50  0001 C CNN
F 3 "~" H 9075 4775 50  0001 C CNN
	1    9075 4775
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push_45deg SW18
U 1 1 5F4B5FAC
P 9075 4325
F 0 "SW18" H 9075 4514 50  0000 C CNN
F 1 "SW_Push_45deg" H 9075 4515 50  0001 C CNN
F 2 "hp34970:contact2" H 9075 4325 50  0001 C CNN
F 3 "~" H 9075 4325 50  0001 C CNN
	1    9075 4325
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push_45deg SW13
U 1 1 5F4A43D5
P 8700 5625
F 0 "SW13" H 8700 5814 50  0000 C CNN
F 1 "SW_Push_45deg" H 8700 5815 50  0001 C CNN
F 2 "hp34970:contact2" H 8700 5625 50  0001 C CNN
F 3 "~" H 8700 5625 50  0001 C CNN
	1    8700 5625
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push_45deg SW14
U 1 1 5F4A43AD
P 8700 5175
F 0 "SW14" H 8700 5364 50  0000 C CNN
F 1 "SW_Push_45deg" H 8700 5365 50  0001 C CNN
F 2 "hp34970:contact2" H 8700 5175 50  0001 C CNN
F 3 "~" H 8700 5175 50  0001 C CNN
	1    8700 5175
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push_45deg SW15
U 1 1 5F4A0BE3
P 8700 4775
F 0 "SW15" H 8700 4964 50  0000 C CNN
F 1 "SW_Push_45deg" H 8700 4965 50  0001 C CNN
F 2 "hp34970:contact2" H 8700 4775 50  0001 C CNN
F 3 "~" H 8700 4775 50  0001 C CNN
	1    8700 4775
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push_45deg SW16
U 1 1 5F49CA2C
P 8700 4325
F 0 "SW16" H 8700 4514 50  0000 C CNN
F 1 "SW_Push_45deg" H 8700 4515 50  0001 C CNN
F 2 "hp34970:contact2" H 8700 4325 50  0001 C CNN
F 3 "~" H 8700 4325 50  0001 C CNN
	1    8700 4325
	1    0    0    -1  
$EndComp
Connection ~ 8425 4425
Connection ~ 8425 4875
Connection ~ 8425 5275
Connection ~ 8425 5725
Connection ~ 8800 4875
Connection ~ 8800 4425
Text Label 8225 3925 0    50   ~ 0
KP_C2
Wire Wire Line
	8225 4225 8225 3925
Text Label 8600 3925 0    50   ~ 0
KP_C3
Wire Wire Line
	8600 4225 8600 3925
Connection ~ 8225 4225
Connection ~ 8600 4225
Text Label 8975 3925 0    50   ~ 0
KP_C4
Wire Wire Line
	8975 4225 8975 3925
Connection ~ 8975 4225
Text Label 9325 4425 0    50   ~ 0
KP_R0
Text Label 9325 4875 0    50   ~ 0
KP_R1
Text Label 9325 5275 0    50   ~ 0
KP_R2
Text Label 9325 5725 0    50   ~ 0
KP_R3
Wire Wire Line
	9175 4425 9325 4425
Connection ~ 9175 4425
Wire Wire Line
	9175 4875 9325 4875
Connection ~ 9175 4875
Wire Wire Line
	8800 5275 9325 5275
Connection ~ 8800 5275
Wire Wire Line
	8800 5725 9325 5725
Connection ~ 8800 5725
$Comp
L Device:Rotary_Encoder SW19
U 1 1 5F54ED2E
P 10300 4000
F 0 "SW19" H 10530 4046 50  0000 L CNN
F 1 "Rotary_Encoder" H 10530 3955 50  0000 L CNN
F 2 "hp34970:bourns_ECW0J-C24-EE24L" H 10150 4160 50  0001 C CNN
F 3 "~" H 10300 4260 50  0001 C CNN
	1    10300 4000
	1    0    0    -1  
$EndComp
Text Label 10000 3900 2    50   ~ 0
RE_A
Text Label 10000 4100 2    50   ~ 0
RE_B
$Comp
L Connector_Generic:Conn_01x12 J1
U 1 1 5F5546D1
P 850 5200
F 0 "J1" H 768 5917 50  0000 C CNN
F 1 "Conn_01x12" H 768 5826 50  0000 C CNN
F 2 "Connector_JST:JST_PH_S12B-PH-K_1x12_P2.00mm_Horizontal" H 850 5200 50  0001 C CNN
F 3 "~" H 850 5200 50  0001 C CNN
	1    850  5200
	-1   0    0    -1  
$EndComp
Text Label 1050 5800 0    50   ~ 0
GND_FLT
Text Label 1050 5000 0    50   ~ 0
GND_FLT
Text Label 1050 5500 0    50   ~ 0
GND_FLT
Text Label 1050 5200 0    50   ~ 0
-18V_FP
Text Label 1050 4900 0    50   ~ 0
FPSTBY
Text Label 1050 5600 0    50   ~ 0
+18V_FLT
Text Label 1050 4800 0    50   ~ 0
FIL1
Text Label 1050 5400 0    50   ~ 0
FIL2
Text Label 1050 5300 0    50   ~ 0
BFPDO
Text Label 1050 4700 0    50   ~ 0
FPREF
Text Label 1050 5100 0    50   ~ 0
BFPRST
Text Label 1050 5700 0    50   ~ 0
BFPDI
$Comp
L Comparator:LM339 U1
U 1 1 5F55F670
P 3400 1350
F 0 "U1" H 3400 1717 50  0000 C CNN
F 1 "LM339" H 3400 1626 50  0000 C CNN
F 2 "Package_SO:SO-14_5.3x10.2mm_P1.27mm" H 3350 1450 50  0001 C CNN
F 3 "https://www.st.com/resource/en/datasheet/lm139.pdf" H 3450 1550 50  0001 C CNN
	1    3400 1350
	1    0    0    -1  
$EndComp
$Comp
L Device:R R6
U 1 1 5F5608BD
P 2950 875
F 0 "R6" H 3020 921 50  0000 L CNN
F 1 "100k" H 3020 830 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 2880 875 50  0001 C CNN
F 3 "~" H 2950 875 50  0001 C CNN
	1    2950 875 
	1    0    0    -1  
$EndComp
$Comp
L Device:R R5
U 1 1 5F56120D
P 2775 875
F 0 "R5" H 2845 921 50  0000 L CNN
F 1 "10k" H 2845 830 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 2705 875 50  0001 C CNN
F 3 "~" H 2775 875 50  0001 C CNN
	1    2775 875 
	1    0    0    -1  
$EndComp
Text Label 3025 625  0    50   ~ 0
VDD
Wire Wire Line
	3025 625  2950 625 
Wire Wire Line
	2775 625  2775 725 
Wire Wire Line
	2950 725  2950 625 
Connection ~ 2950 625 
Wire Wire Line
	2950 625  2775 625 
Wire Wire Line
	2950 1025 2950 1250
Wire Wire Line
	2950 1250 3100 1250
Wire Wire Line
	3100 1450 2775 1450
Wire Wire Line
	2775 1450 2775 1025
$Comp
L Device:R R7
U 1 1 5F5657C3
P 2950 1700
F 0 "R7" H 3020 1746 50  0000 L CNN
F 1 "100k" H 3020 1655 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 2880 1700 50  0001 C CNN
F 3 "~" H 2950 1700 50  0001 C CNN
	1    2950 1700
	1    0    0    -1  
$EndComp
Wire Wire Line
	2950 1550 2950 1250
Connection ~ 2950 1250
Wire Wire Line
	2950 1850 2950 2000
Text Label 2950 2000 0    50   ~ 0
VSS
Connection ~ 2775 1450
$Comp
L Device:R R9
U 1 1 5F588A08
P 4025 1125
F 0 "R9" H 4095 1171 50  0000 L CNN
F 1 "10k" H 4095 1080 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 3955 1125 50  0001 C CNN
F 3 "~" H 4025 1125 50  0001 C CNN
	1    4025 1125
	1    0    0    -1  
$EndComp
$Comp
L Device:C C8
U 1 1 5F5890F8
P 4025 1600
F 0 "C8" H 4140 1646 50  0000 L CNN
F 1 "100n" H 4140 1555 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 4063 1450 50  0001 C CNN
F 3 "~" H 4025 1600 50  0001 C CNN
	1    4025 1600
	1    0    0    -1  
$EndComp
Wire Wire Line
	3700 1350 4025 1350
Wire Wire Line
	4025 1350 4025 1275
Wire Wire Line
	4025 1450 4025 1350
Connection ~ 4025 1350
Wire Wire Line
	4025 1350 4325 1350
Wire Wire Line
	4025 975  4025 850 
Wire Wire Line
	4025 1750 4025 1875
Text Label 4025 850  0    50   ~ 0
VDD
Text Label 4025 1875 0    50   ~ 0
VSS
Text Label 4325 1350 0    50   ~ 0
RST
$Comp
L Comparator:LM339 U1
U 2 1 5F58F439
P 2325 3325
F 0 "U1" H 2325 3692 50  0000 C CNN
F 1 "LM339" H 2325 3601 50  0000 C CNN
F 2 "Package_SO:SO-14_5.3x10.2mm_P1.27mm" H 2275 3425 50  0001 C CNN
F 3 "https://www.st.com/resource/en/datasheet/lm139.pdf" H 2375 3525 50  0001 C CNN
	2    2325 3325
	1    0    0    -1  
$EndComp
$Comp
L Device:R R2
U 1 1 5F5908F5
P 1625 3225
F 0 "R2" V 1418 3225 50  0000 C CNN
F 1 "100" V 1509 3225 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 1555 3225 50  0001 C CNN
F 3 "~" H 1625 3225 50  0001 C CNN
	1    1625 3225
	0    1    1    0   
$EndComp
Wire Wire Line
	2025 3225 1925 3225
Wire Wire Line
	1475 3225 1125 3225
Text Label 1125 3225 2    50   ~ 0
FPREF
Wire Wire Line
	2625 3325 2775 3325
Wire Wire Line
	2775 3325 2775 1450
$Comp
L Device:R R3
U 1 1 5F5A1371
P 1625 3425
F 0 "R3" V 1418 3425 50  0000 C CNN
F 1 "100" V 1509 3425 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 1555 3425 50  0001 C CNN
F 3 "~" H 1625 3425 50  0001 C CNN
	1    1625 3425
	0    1    1    0   
$EndComp
Wire Wire Line
	2025 3425 1775 3425
Wire Wire Line
	1475 3425 1125 3425
Text Label 1125 3425 2    50   ~ 0
BFPRST
$Comp
L Comparator:LM339 U1
U 3 1 5F5A3D40
P 2325 3925
F 0 "U1" H 2325 4292 50  0000 C CNN
F 1 "LM339" H 2325 4201 50  0000 C CNN
F 2 "Package_SO:SO-14_5.3x10.2mm_P1.27mm" H 2275 4025 50  0001 C CNN
F 3 "https://www.st.com/resource/en/datasheet/lm139.pdf" H 2375 4125 50  0001 C CNN
	3    2325 3925
	1    0    0    -1  
$EndComp
Wire Wire Line
	1925 3225 1925 4025
Wire Wire Line
	1925 4025 2025 4025
Connection ~ 1925 3225
Wire Wire Line
	1925 3225 1775 3225
$Comp
L Device:R R4
U 1 1 5F5A77B9
P 1625 3825
F 0 "R4" V 1418 3825 50  0000 C CNN
F 1 "100" V 1509 3825 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 1555 3825 50  0001 C CNN
F 3 "~" H 1625 3825 50  0001 C CNN
	1    1625 3825
	0    1    1    0   
$EndComp
Wire Wire Line
	2025 3825 1775 3825
Wire Wire Line
	1475 3825 1125 3825
Text Label 1125 3825 2    50   ~ 0
BFPDO
$Comp
L Device:R R8
U 1 1 5F5AA944
P 3000 3650
F 0 "R8" H 3070 3696 50  0000 L CNN
F 1 "10k" H 3070 3605 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 2930 3650 50  0001 C CNN
F 3 "~" H 3000 3650 50  0001 C CNN
	1    3000 3650
	1    0    0    -1  
$EndComp
Text Label 3075 3925 0    50   ~ 0
RXD
Wire Wire Line
	2625 3925 3000 3925
Wire Wire Line
	3000 3800 3000 3925
Connection ~ 3000 3925
Wire Wire Line
	3000 3925 3075 3925
Text Label 3000 3375 0    50   ~ 0
VDD
Wire Wire Line
	3000 3500 3000 3375
$Comp
L Comparator:LM339 U1
U 4 1 5F5C7ABD
P 2300 2550
F 0 "U1" H 2300 2917 50  0000 C CNN
F 1 "LM339" H 2300 2826 50  0000 C CNN
F 2 "Package_SO:SO-14_5.3x10.2mm_P1.27mm" H 2250 2650 50  0001 C CNN
F 3 "https://www.st.com/resource/en/datasheet/lm139.pdf" H 2350 2750 50  0001 C CNN
	4    2300 2550
	-1   0    0    -1  
$EndComp
Wire Wire Line
	2600 2650 2700 2650
Wire Wire Line
	2700 2650 2700 1250
Wire Wire Line
	2700 1250 2950 1250
Wire Wire Line
	2600 2450 3000 2450
Text Label 3000 2450 0    50   ~ 0
TXD
$Comp
L Device:R R1
U 1 1 5F5CF33E
P 1625 2550
F 0 "R1" V 1418 2550 50  0000 C CNN
F 1 "26.1k" V 1509 2550 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 1555 2550 50  0001 C CNN
F 3 "~" H 1625 2550 50  0001 C CNN
	1    1625 2550
	0    1    1    0   
$EndComp
Wire Wire Line
	2000 2550 1775 2550
Wire Wire Line
	1475 2550 1125 2550
Text Label 1125 2550 2    50   ~ 0
BFPDI
$Comp
L Device:R R13
U 1 1 5F5D9A12
P 9800 1025
F 0 "R13" H 9870 1071 50  0000 L CNN
F 1 "2.61k" H 9870 980 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 9730 1025 50  0001 C CNN
F 3 "~" H 9800 1025 50  0001 C CNN
	1    9800 1025
	1    0    0    -1  
$EndComp
$Comp
L Diode:BZX84Cxx D1
U 1 1 5F5DCA3C
P 9800 1450
F 0 "D1" V 9754 1530 50  0000 L CNN
F 1 "BZX84Cxx" V 9845 1530 50  0000 L CNN
F 2 "Diode_SMD:D_SOT-23_ANK" H 9800 1275 50  0001 C CNN
F 3 "https://diotec.com/tl_files/diotec/files/pdf/datasheets/bzx84c2v4.pdf" H 9800 1450 50  0001 C CNN
	1    9800 1450
	0    1    1    0   
$EndComp
$Comp
L Device:C C12
U 1 1 5F5DD59A
P 10300 1450
F 0 "C12" H 10415 1496 50  0000 L CNN
F 1 "100n" H 10415 1405 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 10338 1300 50  0001 C CNN
F 3 "~" H 10300 1450 50  0001 C CNN
	1    10300 1450
	1    0    0    -1  
$EndComp
Wire Wire Line
	9800 775  9800 875 
Wire Wire Line
	9800 1175 9800 1225
Wire Wire Line
	9800 1225 10300 1225
Wire Wire Line
	10300 1225 10300 1300
Connection ~ 9800 1225
Wire Wire Line
	9800 1225 9800 1300
Text Label 10300 1750 0    50   ~ 0
-18V_FP
Text Label 9800 775  0    50   ~ 0
+18V_FLT
Text Label 10300 1225 0    50   ~ 0
+6V_FP
$Comp
L Comparator:LM339 U1
U 5 1 5F5EA8AE
P 10850 1450
F 0 "U1" H 10808 1496 50  0000 L CNN
F 1 "LM339" H 10808 1405 50  0000 L CNN
F 2 "Package_SO:SO-14_5.3x10.2mm_P1.27mm" H 10800 1550 50  0001 C CNN
F 3 "https://www.st.com/resource/en/datasheet/lm139.pdf" H 10900 1650 50  0001 C CNN
	5    10850 1450
	1    0    0    -1  
$EndComp
Wire Wire Line
	10300 1750 10750 1750
Wire Wire Line
	10300 1225 10300 1150
Wire Wire Line
	10300 1150 10750 1150
Connection ~ 10300 1225
Wire Wire Line
	10400 4975 10400 5150
Wire Wire Line
	10200 4775 10100 4775
Wire Wire Line
	10100 4775 10100 5150
Text Label 10400 5150 0    50   ~ 0
GND_FLT
Text Label 10100 5150 2    50   ~ 0
FPSTBY
Text Label 10000 4000 2    50   ~ 0
VDD
$Comp
L Device:C C2
U 1 1 5F65C457
P 1050 6650
F 0 "C2" H 1165 6696 50  0000 L CNN
F 1 "100n" H 1165 6605 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 1088 6500 50  0001 C CNN
F 3 "~" H 1050 6650 50  0001 C CNN
	1    1050 6650
	1    0    0    -1  
$EndComp
$Comp
L Device:C C3
U 1 1 5F65DE1F
P 1425 6650
F 0 "C3" H 1540 6696 50  0000 L CNN
F 1 "100n" H 1540 6605 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 1463 6500 50  0001 C CNN
F 3 "~" H 1425 6650 50  0001 C CNN
	1    1425 6650
	1    0    0    -1  
$EndComp
$Comp
L Device:C C7
U 1 1 5F65ECD6
P 3200 6650
F 0 "C7" H 3315 6696 50  0000 L CNN
F 1 "10n" H 3315 6605 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 3238 6500 50  0001 C CNN
F 3 "~" H 3200 6650 50  0001 C CNN
	1    3200 6650
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C1
U 1 1 5F65F5BC
P 725 6650
F 0 "C1" H 843 6696 50  0000 L CNN
F 1 "4.7u" H 843 6605 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 763 6500 50  0001 C CNN
F 3 "~" H 725 6650 50  0001 C CNN
	1    725  6650
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C6
U 1 1 5F66BAEE
P 2900 6650
F 0 "C6" H 3018 6696 50  0000 L CNN
F 1 "1u" H 3018 6605 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 2938 6500 50  0001 C CNN
F 3 "~" H 2900 6650 50  0001 C CNN
	1    2900 6650
	1    0    0    -1  
$EndComp
Wire Wire Line
	725  6500 725  6375
Wire Wire Line
	1425 6500 1425 6375
Wire Wire Line
	1050 6500 1050 6375
Wire Wire Line
	725  6375 1050 6375
Connection ~ 1050 6375
Wire Wire Line
	1050 6375 1425 6375
Wire Wire Line
	725  6800 725  6950
Wire Wire Line
	725  6950 1050 6950
Wire Wire Line
	1425 6800 1425 6950
Wire Wire Line
	1050 6800 1050 6950
Connection ~ 1050 6950
Wire Wire Line
	1050 6950 1425 6950
Text Label 1050 6375 0    50   ~ 0
VDD
Text Label 1050 6950 0    50   ~ 0
VSS
Wire Wire Line
	1425 6950 1750 6950
Connection ~ 1425 6950
Wire Wire Line
	2900 6500 2900 6375
Wire Wire Line
	2900 6375 3200 6375
Wire Wire Line
	3200 6375 3200 6500
Wire Wire Line
	2900 6800 2900 6950
Wire Wire Line
	2900 6950 3200 6950
Wire Wire Line
	3200 6950 3200 6800
Text Label 2900 6375 0    50   ~ 0
VDD
Text Label 2900 6950 0    50   ~ 0
VSS
Wire Wire Line
	5150 3300 5150 3175
Wire Wire Line
	5150 3175 5250 3175
Wire Wire Line
	5250 3175 5250 3300
Wire Wire Line
	5350 3300 5350 3175
Text Label 5250 3175 1    50   ~ 0
VDD
Wire Wire Line
	4950 6900 4950 6975
Wire Wire Line
	4950 6975 5050 6975
Wire Wire Line
	5050 6975 5050 6900
Wire Wire Line
	5050 6975 5150 6975
Wire Wire Line
	5150 6975 5150 6900
Connection ~ 5050 6975
Wire Wire Line
	5250 6900 5250 6975
Text Label 4950 6975 3    50   ~ 0
VSS
$Comp
L MCU_ST_STM32F3:STM32F303RDTx U2
U 1 1 5F7188D6
P 5050 5100
F 0 "U2" H 5075 3925 50  0000 C CNN
F 1 "STM32F303RDTx" H 5050 6025 50  0000 C CNN
F 2 "Package_QFP:LQFP-64_10x10mm_P0.5mm" H 4450 3400 50  0001 R CNN
F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00118585.pdf" H 5050 5100 50  0001 C CNN
	1    5050 5100
	1    0    0    -1  
$EndComp
Wire Wire Line
	4850 6900 4850 6975
Wire Wire Line
	4850 6975 4950 6975
Connection ~ 4950 6975
$Comp
L Device:C C4
U 1 1 5F736EE5
P 1750 6650
F 0 "C4" H 1865 6696 50  0000 L CNN
F 1 "100n" H 1865 6605 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 1788 6500 50  0001 C CNN
F 3 "~" H 1750 6650 50  0001 C CNN
	1    1750 6650
	1    0    0    -1  
$EndComp
Wire Wire Line
	1425 6375 1750 6375
Wire Wire Line
	1750 6375 1750 6500
Connection ~ 1425 6375
Wire Wire Line
	1750 6800 1750 6950
Wire Wire Line
	4950 3300 4950 3175
Wire Wire Line
	4950 3175 5050 3175
Connection ~ 5150 3175
Wire Wire Line
	5050 3300 5050 3175
Connection ~ 5050 3175
Wire Wire Line
	5050 3175 5150 3175
$Comp
L 500075-1517:500075-1517 J2
U 1 1 5F7AA097
P 1400 1075
F 0 "J2" H 1600 1600 50  0000 C CNN
F 1 "USB_B" H 1600 1075 50  0000 C CNN
F 2 "hp34970:MOLEX_500075-1517" H 1550 1025 50  0001 C CNN
F 3 " ~" H 1550 1025 50  0001 C CNN
	1    1400 1075
	-1   0    0    1   
$EndComp
Text Label 1875 700  1    50   ~ 0
VSS
Wire Wire Line
	1700 975  1875 975 
Wire Wire Line
	1875 975  1875 775 
Wire Wire Line
	1700 775  1775 775 
Connection ~ 1875 775 
Wire Wire Line
	1875 775  1875 700 
Text Label 1700 1175 0    50   ~ 0
D+
Text Label 1700 1275 0    50   ~ 0
D-
Wire Wire Line
	5750 4600 6075 4600
Wire Wire Line
	5750 4700 5925 4700
Text Label 6075 4600 0    50   ~ 0
D-
Text Label 6075 4700 0    50   ~ 0
D+
$Comp
L Device:R R10
U 1 1 5F7C7E98
P 6150 4800
F 0 "R10" V 6225 4775 50  0000 C CNN
F 1 "1.5k" V 6150 4800 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 6080 4800 50  0001 C CNN
F 3 "~" H 6150 4800 50  0001 C CNN
	1    6150 4800
	0    1    1    0   
$EndComp
Wire Wire Line
	6000 4800 5925 4800
Wire Wire Line
	5925 4800 5925 4700
Connection ~ 5925 4700
Wire Wire Line
	5925 4700 6075 4700
Wire Wire Line
	6300 4800 6425 4800
Text Label 6425 4800 0    50   ~ 0
VDD
Text Label 5750 4000 0    50   ~ 0
DSP_SCLK
Text Label 5750 4100 0    50   ~ 0
MISO
Text Label 5750 4200 0    50   ~ 0
DSP_DI
Text Notes 6025 4100 0    50   ~ 0
=> OLED display
Text Notes 6250 4625 0    50   ~ 0
USB
Text Label 3900 5600 2    50   ~ 0
TXD
Text Label 3900 5700 2    50   ~ 0
RXD
Wire Wire Line
	3900 5700 4350 5700
Wire Wire Line
	4350 5600 3900 5600
Text Label 6425 5125 0    50   ~ 0
RST
Wire Wire Line
	5750 3600 6200 3600
Wire Wire Line
	5750 3500 6200 3500
Text Label 6200 3600 0    50   ~ 0
RE_A
Text Label 6200 3500 0    50   ~ 0
RE_B
Wire Wire Line
	5750 5200 6075 5200
Wire Wire Line
	5750 5300 6075 5300
Wire Wire Line
	5750 5400 6075 5400
Wire Wire Line
	5750 5600 6075 5600
Wire Wire Line
	5750 5700 6075 5700
Wire Wire Line
	5750 5800 6075 5800
Wire Wire Line
	5750 5900 6075 5900
Wire Wire Line
	5750 6000 6075 6000
Text Label 4350 5400 2    50   ~ 0
KP_C0
Text Label 4350 5300 2    50   ~ 0
KP_C1
Text Label 4350 5200 2    50   ~ 0
KP_C2
Text Label 6075 5600 0    50   ~ 0
KP_C3
Text Label 6075 5200 0    50   ~ 0
KP_C4
Text Label 6075 5700 0    50   ~ 0
KP_R0
Text Label 6075 5800 0    50   ~ 0
KP_R1
Text Label 6075 5900 0    50   ~ 0
KP_R2
Text Label 6075 6000 0    50   ~ 0
KP_R3
Text Notes 6400 5375 0    50   ~ 0
Keypad
Text Notes 6975 3600 2    50   ~ 0
Rotary encode
$Comp
L Connector_Generic:Conn_02x08_Odd_Even J3
U 1 1 5F8AC0C5
P 10125 2725
F 0 "J3" H 10175 3242 50  0000 C CNN
F 1 "Conn_02x08_Odd_Even" H 10175 3151 50  0000 C CNN
F 2 "hp34970:SSD1322_DSP" H 10125 2725 50  0001 C CNN
F 3 "~" H 10125 2725 50  0001 C CNN
	1    10125 2725
	1    0    0    -1  
$EndComp
Text Label 9925 2425 2    50   ~ 0
VSS
Text Label 10425 2425 0    50   ~ 0
VDD
NoConn ~ 9925 2525
Text Label 10425 2525 0    50   ~ 0
DSP_SCLK
Text Label 9925 2625 2    50   ~ 0
DSP_DI
NoConn ~ 10425 2625
Wire Wire Line
	9925 2725 9825 2725
Wire Wire Line
	9825 2725 9825 2825
Wire Wire Line
	9825 3025 9925 3025
Wire Wire Line
	9925 2825 9825 2825
Connection ~ 9825 2825
Wire Wire Line
	9825 2825 9825 2925
Wire Wire Line
	9925 2925 9825 2925
Connection ~ 9825 2925
Wire Wire Line
	9825 2925 9825 3025
Wire Wire Line
	10425 2725 10525 2725
Wire Wire Line
	10525 2725 10525 2825
Wire Wire Line
	10525 2925 10425 2925
Wire Wire Line
	10425 2825 10525 2825
Connection ~ 10525 2825
Wire Wire Line
	10525 2825 10525 2925
Text Label 10525 2925 0    50   ~ 0
VSS
Text Label 9825 3025 2    50   ~ 0
VSS
Text Label 10425 3025 0    50   ~ 0
DSP_DC
Text Label 9925 3125 2    50   ~ 0
\DSP_RST
Text Label 10425 3125 0    50   ~ 0
DSP_CS
Text Label 5750 3900 0    50   ~ 0
DSP_DC
Text Label 5750 3800 0    50   ~ 0
\DSP_RST
Text Label 5750 3700 0    50   ~ 0
DSP_CS
NoConn ~ 1700 1375
$Comp
L TPS560430X3FDBVR:TPS560430X3FDBVR IC1
U 1 1 5F95A3D5
P 5525 1325
F 0 "IC1" H 6025 1590 50  0000 C CNN
F 1 "TPS560430X3FDBVR" H 6025 1499 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-6" H 6375 1425 50  0001 L CNN
F 3 "http://www.ti.com/lit/gpn/tps560430" H 6375 1325 50  0001 L CNN
F 4 "SIMPLE SWITCHER 36-V, 600-mA Buck Regulator With High-Efficiency Sleep Mode" H 6375 1225 50  0001 L CNN "Description"
F 5 "1.45" H 6375 1125 50  0001 L CNN "Height"
F 6 "595-TPS560430X3FDBVR" H 6375 1025 50  0001 L CNN "Mouser2 Part Number"
F 7 "https://www.mouser.com/Search/Refine.aspx?Keyword=595-TPS560430X3FDBVR" H 6375 925 50  0001 L CNN "Mouser2 Price/Stock"
F 8 "Texas Instruments" H 6375 825 50  0001 L CNN "Manufacturer_Name"
F 9 "TPS560430X3FDBVR" H 6375 725 50  0001 L CNN "Manufacturer_Part_Number"
	1    5525 1325
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C10
U 1 1 5F9602B4
P 7075 1725
F 0 "C10" H 7100 1800 50  0000 L CNN
F 1 "4.7u" H 7175 1725 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 7113 1575 50  0001 C CNN
F 3 "~" H 7075 1725 50  0001 C CNN
F 4 "3mOhm" H 7225 1625 50  0000 C CNN "Value2"
	1    7075 1725
	1    0    0    -1  
$EndComp
Wire Wire Line
	6700 2100 6700 2125
Text Label 6625 2125 2    50   ~ 0
VSS
$Comp
L Device:C C9
U 1 1 5F98274A
P 6025 875
F 0 "C9" V 5773 875 50  0000 C CNN
F 1 "100n" V 5864 875 50  0000 C CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 6063 725 50  0001 C CNN
F 3 "~" H 6025 875 50  0001 C CNN
F 4 "64mOhm" V 5950 1100 50  0000 C CNN "Value2"
	1    6025 875 
	0    1    1    0   
$EndComp
Wire Wire Line
	5875 875  5425 875 
Wire Wire Line
	5425 875  5425 1325
Wire Wire Line
	5425 1325 5525 1325
Wire Wire Line
	6175 875  6700 875 
Wire Wire Line
	6700 875  6700 1325
Wire Wire Line
	6700 1325 6525 1325
Wire Wire Line
	8200 1325 6700 1325
Connection ~ 6700 1325
Wire Wire Line
	5425 1525 5525 1525
Wire Wire Line
	5525 1425 5300 1425
Wire Wire Line
	5300 1425 5300 1750
Text Label 5300 1750 2    50   ~ 0
VSS
Text Label 7450 1425 0    50   ~ 0
GND_FLT
Text Label 4175 2450 2    50   ~ 0
-18V_FP
Text Label 4325 2450 0    50   ~ 0
VSS
Wire Wire Line
	4175 2450 4325 2450
Wire Wire Line
	5150 6975 5250 6975
Connection ~ 5150 6975
Wire Wire Line
	5350 3175 5250 3175
Connection ~ 5250 3175
$Comp
L Device:C C5
U 1 1 5FAF4256
P 2075 6650
F 0 "C5" H 2190 6696 50  0000 L CNN
F 1 "100n" H 2190 6605 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 2113 6500 50  0001 C CNN
F 3 "~" H 2075 6650 50  0001 C CNN
	1    2075 6650
	1    0    0    -1  
$EndComp
Wire Wire Line
	1750 6375 2075 6375
Wire Wire Line
	2075 6375 2075 6500
Connection ~ 1750 6375
Wire Wire Line
	1750 6950 2075 6950
Wire Wire Line
	2075 6950 2075 6800
Connection ~ 1750 6950
NoConn ~ 4350 5000
NoConn ~ 4350 5500
NoConn ~ 4350 5800
NoConn ~ 4350 5900
NoConn ~ 4350 6000
NoConn ~ 4350 6200
NoConn ~ 4350 6300
NoConn ~ 4350 6400
NoConn ~ 4350 6500
NoConn ~ 4350 6600
NoConn ~ 4350 6700
NoConn ~ 5750 6700
NoConn ~ 5750 6600
NoConn ~ 5750 6500
NoConn ~ 5750 6400
NoConn ~ 5750 6300
NoConn ~ 5750 6200
NoConn ~ 5750 6100
NoConn ~ 5750 4500
NoConn ~ 5750 4400
NoConn ~ 5750 4300
NoConn ~ 5750 4100
$Comp
L Device:R R14
U 1 1 5F5724DF
P 6700 1575
F 0 "R14" H 6750 1625 50  0000 L CNN
F 1 "412k" H 6750 1550 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 6630 1575 50  0001 C CNN
F 3 "~" H 6700 1575 50  0001 C CNN
	1    6700 1575
	1    0    0    -1  
$EndComp
$Comp
L Device:R R15
U 1 1 5F627A6B
P 2000 1075
F 0 "R15" V 1793 1075 50  0000 C CNN
F 1 "100k" V 1884 1075 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 1930 1075 50  0001 C CNN
F 3 "~" H 2000 1075 50  0001 C CNN
	1    2000 1075
	0    1    1    0   
$EndComp
Wire Wire Line
	1700 1075 1850 1075
Wire Wire Line
	2150 1075 2225 1075
Wire Wire Line
	2225 1075 2225 775 
Wire Wire Line
	2225 775  1875 775 
$Comp
L Device:R R16
U 1 1 5F653453
P 6700 1950
F 0 "R16" H 6775 2025 50  0000 L CNN
F 1 "200k" H 6775 1950 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 6630 1950 50  0001 C CNN
F 3 "~" H 6700 1950 50  0001 C CNN
	1    6700 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	6525 1425 6700 1425
Wire Wire Line
	6525 1525 6525 1750
Wire Wire Line
	6525 1750 6700 1750
Wire Wire Line
	6700 1750 6700 1725
Wire Wire Line
	6700 1800 6700 1750
Connection ~ 6700 1750
$Comp
L Device:C C13
U 1 1 5F73A60F
P 7450 1725
F 0 "C13" H 7475 1800 50  0000 L CNN
F 1 "100n" H 7550 1725 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 7488 1575 50  0001 C CNN
F 3 "~" H 7450 1725 50  0001 C CNN
F 4 "30mOhm" H 7625 1625 50  0000 C CNN "Value2"
	1    7450 1725
	1    0    0    -1  
$EndComp
Wire Wire Line
	6700 1425 7075 1425
Wire Wire Line
	7075 1425 7075 1575
Connection ~ 6700 1425
Wire Wire Line
	7075 1425 7450 1425
Wire Wire Line
	7450 1425 7450 1575
Connection ~ 7075 1425
Wire Wire Line
	7075 1875 7075 2125
Wire Wire Line
	7075 2125 6700 2125
Connection ~ 6700 2125
Wire Wire Line
	6700 2125 6625 2125
Wire Wire Line
	7450 1875 7450 2125
Wire Wire Line
	7450 2125 7075 2125
Connection ~ 7075 2125
$Comp
L Device:Crystal_GND24_Small Y1
U 1 1 5F798C81
P 4100 4750
F 0 "Y1" V 4054 4838 50  0000 L CNN
F 1 "16MHz" V 4145 4838 50  0000 L CNN
F 2 "Crystal:Crystal_SMD_Abracon_ABM3B-4Pin_5.0x3.2mm" H 4100 4750 50  0001 C CNN
F 3 "~" H 4100 4750 50  0001 C CNN
	1    4100 4750
	0    1    1    0   
$EndComp
$Comp
L Device:C C14
U 1 1 5F79A47F
P 3825 4600
F 0 "C14" V 3573 4600 50  0000 C CNN
F 1 "18p" V 3664 4600 50  0000 C CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 3863 4450 50  0001 C CNN
F 3 "~" H 3825 4600 50  0001 C CNN
	1    3825 4600
	0    1    1    0   
$EndComp
$Comp
L Device:C C15
U 1 1 5F79B11B
P 3825 4925
F 0 "C15" V 3573 4925 50  0000 C CNN
F 1 "18p" V 3664 4925 50  0000 C CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 3863 4775 50  0001 C CNN
F 3 "~" H 3825 4925 50  0001 C CNN
	1    3825 4925
	0    1    1    0   
$EndComp
Wire Wire Line
	3975 4600 4100 4600
Wire Wire Line
	4100 4650 4100 4600
Connection ~ 4100 4600
Wire Wire Line
	4100 4600 4350 4600
Wire Wire Line
	4350 4600 4350 4700
Wire Wire Line
	3975 4925 4100 4925
Wire Wire Line
	4100 4925 4100 4850
Wire Wire Line
	4100 4925 4350 4925
Wire Wire Line
	4350 4925 4350 4800
Connection ~ 4100 4925
Wire Wire Line
	3675 4600 3600 4600
Wire Wire Line
	3600 4600 3600 4750
Wire Wire Line
	3600 4925 3675 4925
Wire Wire Line
	3600 4925 3600 5000
Connection ~ 3600 4925
Text Label 3600 5000 2    50   ~ 0
VSS
NoConn ~ 6075 5400
NoConn ~ 6075 5300
Wire Wire Line
	5425 2300 5425 1525
Connection ~ 9100 1325
Wire Wire Line
	9100 1325 9250 1325
Text Label 9250 1325 0    50   ~ 0
VDD
Text Label 9100 1700 3    50   ~ 0
VSS
Text Label 8725 2125 3    50   ~ 0
VSS
Wire Wire Line
	8725 1725 8725 1825
Connection ~ 8725 1725
Wire Wire Line
	8500 2300 5425 2300
Wire Wire Line
	8500 1725 8500 2300
Wire Wire Line
	8725 1725 8500 1725
Wire Wire Line
	8725 1625 8725 1725
Connection ~ 8725 1325
Wire Wire Line
	9100 1325 9100 1400
Wire Wire Line
	8725 1325 9100 1325
Wire Wire Line
	8500 1325 8725 1325
$Comp
L Device:CP C11
U 1 1 5FA08C32
P 9100 1550
F 0 "C11" H 9218 1596 50  0000 L CNN
F 1 "22u" H 9218 1505 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 9138 1400 50  0001 C CNN
F 3 "~" H 9100 1550 50  0001 C CNN
	1    9100 1550
	1    0    0    -1  
$EndComp
$Comp
L Device:R R12
U 1 1 5FA07EBD
P 8725 1975
F 0 "R12" H 8795 2021 50  0000 L CNN
F 1 "22.1k" H 8795 1930 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 8655 1975 50  0001 C CNN
F 3 "~" H 8725 1975 50  0001 C CNN
	1    8725 1975
	1    0    0    -1  
$EndComp
$Comp
L Device:R R11
U 1 1 5FA065BB
P 8725 1475
F 0 "R11" H 8795 1521 50  0000 L CNN
F 1 "51k" H 8795 1430 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 8655 1475 50  0001 C CNN
F 3 "~" H 8725 1475 50  0001 C CNN
	1    8725 1475
	1    0    0    -1  
$EndComp
$Comp
L Device:L L1
U 1 1 5F9958DB
P 8350 1325
F 0 "L1" V 8540 1325 50  0000 C CNN
F 1 "8.2uH" V 8449 1325 50  0000 C CNN
F 2 "hp34970:Bourns SNR2050TA inductor" H 8350 1325 50  0001 C CNN
F 3 "~" H 8350 1325 50  0001 C CNN
F 4 "150mOhm" V 8300 1325 50  0000 C CNN "Value2"
	1    8350 1325
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R18
U 1 1 5F99123B
P 4200 3925
F 0 "R18" H 4270 3971 50  0000 L CNN
F 1 "10k" H 4270 3880 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 4130 3925 50  0001 C CNN
F 3 "~" H 4200 3925 50  0001 C CNN
	1    4200 3925
	1    0    0    -1  
$EndComp
Text Label 4150 4200 2    50   ~ 0
VSS
Wire Wire Line
	4200 4200 4200 4075
Wire Wire Line
	4350 3700 4200 3700
Wire Wire Line
	4200 3700 4200 3775
$Comp
L Switch:SW_Push SW21
U 1 1 5F9B0986
P 3700 3900
F 0 "SW21" V 3746 3852 50  0000 R CNN
F 1 "RESET" V 3655 3852 50  0000 R CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm_H5mm" H 3700 4100 50  0001 C CNN
F 3 "~" H 3700 4100 50  0001 C CNN
	1    3700 3900
	0    -1   -1   0   
$EndComp
$Comp
L Switch:SW_Push SW22
U 1 1 5F9B25A2
P 4200 3150
F 0 "SW22" V 4246 3102 50  0000 R CNN
F 1 "DFU" V 4155 3102 50  0000 R CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm_H5mm" H 4200 3350 50  0001 C CNN
F 3 "~" H 4200 3350 50  0001 C CNN
	1    4200 3150
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C17
U 1 1 5F9B45D0
P 3875 3900
F 0 "C17" H 3990 3946 50  0000 L CNN
F 1 "100n" H 3990 3855 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 3913 3750 50  0001 C CNN
F 3 "~" H 3875 3900 50  0001 C CNN
	1    3875 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	3700 3500 3700 3700
Wire Wire Line
	3700 3500 3875 3500
Wire Wire Line
	3875 3750 3875 3500
Connection ~ 3875 3500
Wire Wire Line
	3875 3500 4350 3500
Wire Wire Line
	3875 4050 3875 4200
Wire Wire Line
	3875 4200 4200 4200
Wire Wire Line
	3700 4100 3700 4200
Wire Wire Line
	3700 4200 3875 4200
Connection ~ 3875 4200
Wire Wire Line
	4200 3700 4200 3350
Connection ~ 4200 3700
Wire Wire Line
	4200 2950 5050 2950
Wire Wire Line
	5050 2950 5050 3175
Wire Wire Line
	4850 3300 4850 3175
Wire Wire Line
	4850 3175 4950 3175
Connection ~ 4950 3175
Wire Wire Line
	2400 6500 2400 6375
Wire Wire Line
	2400 6375 2075 6375
Connection ~ 2075 6375
Wire Wire Line
	2400 6800 2400 6950
Wire Wire Line
	2400 6950 2075 6950
Connection ~ 2075 6950
$Comp
L Device:R R17
U 1 1 5FA5F7E1
P 3700 3350
F 0 "R17" H 3770 3396 50  0000 L CNN
F 1 "10k" H 3770 3305 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 3630 3350 50  0001 C CNN
F 3 "~" H 3700 3350 50  0001 C CNN
	1    3700 3350
	1    0    0    -1  
$EndComp
Connection ~ 3700 3500
Wire Wire Line
	3700 3200 3700 2950
Wire Wire Line
	3700 2950 4200 2950
Connection ~ 4200 2950
$Comp
L Device:CP C16
U 1 1 5F6BCBE4
P 2400 6650
F 0 "C16" H 2518 6696 50  0000 L CNN
F 1 "10u" H 2518 6605 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 2438 6500 50  0001 C CNN
F 3 "~" H 2400 6650 50  0001 C CNN
	1    2400 6650
	1    0    0    -1  
$EndComp
Wire Wire Line
	4000 4750 3975 4750
Connection ~ 3600 4750
Wire Wire Line
	3600 4750 3600 4925
Wire Wire Line
	4200 4750 4200 4875
Wire Wire Line
	4200 4875 3975 4875
Wire Wire Line
	3975 4875 3975 4750
Connection ~ 3975 4750
Wire Wire Line
	3975 4750 3600 4750
Text Label 6425 5025 0    50   ~ 0
SWCLK
Text Label 6425 4950 0    50   ~ 0
SWDIO
Text Label 6425 5500 0    50   ~ 0
SWO
Wire Wire Line
	5750 4800 5875 4800
Wire Wire Line
	5875 4800 5875 4950
Wire Wire Line
	5875 4950 6425 4950
Wire Wire Line
	5750 4900 5825 4900
Wire Wire Line
	5825 4900 5825 5025
Wire Wire Line
	5825 5025 6425 5025
Wire Wire Line
	5750 5000 5775 5000
Wire Wire Line
	5775 5000 5775 5125
Wire Wire Line
	5775 5125 6425 5125
Wire Wire Line
	5750 5500 6425 5500
$Comp
L Device:R R19
U 1 1 5F87CDAB
P 7700 2800
F 0 "R19" V 7650 2950 50  0000 C CNN
F 1 "22" V 7700 2800 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 7630 2800 50  0001 C CNN
F 3 "~" H 7700 2800 50  0001 C CNN
	1    7700 2800
	0    1    1    0   
$EndComp
$Comp
L Device:R R20
U 1 1 5F87E2C4
P 7700 3000
F 0 "R20" V 7650 3150 50  0000 C CNN
F 1 "22" V 7700 3000 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 7630 3000 50  0001 C CNN
F 3 "~" H 7700 3000 50  0001 C CNN
	1    7700 3000
	0    1    1    0   
$EndComp
$Comp
L Device:R R21
U 1 1 5F87E7BB
P 7700 3100
F 0 "R21" V 7650 3250 50  0000 C CNN
F 1 "22" V 7700 3100 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 7630 3100 50  0001 C CNN
F 3 "~" H 7700 3100 50  0001 C CNN
	1    7700 3100
	0    1    1    0   
$EndComp
$Comp
L Device:R R22
U 1 1 5F87EDD9
P 7700 3200
F 0 "R22" V 7650 3350 50  0000 C CNN
F 1 "22" V 7700 3175 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 7630 3200 50  0001 C CNN
F 3 "~" H 7700 3200 50  0001 C CNN
	1    7700 3200
	0    1    1    0   
$EndComp
Wire Wire Line
	7400 2800 7550 2800
Wire Wire Line
	7400 3000 7550 3000
Wire Wire Line
	7400 3100 7550 3100
Wire Wire Line
	7400 3200 7550 3200
Text Label 8075 2900 0    50   ~ 0
VSS
Text Label 8075 3000 0    50   ~ 0
SWDIO
Text Label 8075 2800 0    50   ~ 0
SWCLK
Text Label 3875 3500 0    50   ~ 0
NRST
Text Label 8075 3100 0    50   ~ 0
NRST
Text Label 8075 3200 0    50   ~ 0
SWO
Wire Wire Line
	7850 3200 8075 3200
Wire Wire Line
	7850 3100 8075 3100
Wire Wire Line
	7850 3000 8075 3000
Wire Wire Line
	7850 2800 8075 2800
Wire Wire Line
	7400 2900 8075 2900
Text Label 8075 2700 0    50   ~ 0
VDD
Wire Wire Line
	7400 2700 8075 2700
$Comp
L Connector:Conn_01x06_Male J4
U 1 1 5F87B10C
P 7200 2900
F 0 "J4" H 7308 3281 50  0000 C CNN
F 1 "SWD" H 7308 3190 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Horizontal" H 7200 2900 50  0001 C CNN
F 3 "~" H 7200 2900 50  0001 C CNN
	1    7200 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	1700 700  1775 700 
Wire Wire Line
	1775 700  1775 775 
Connection ~ 1775 775 
Wire Wire Line
	1775 775  1875 775 
Wire Wire Line
	10300 1600 10300 1750
Wire Wire Line
	9800 1600 9800 1775
Text Label 9800 1775 0    50   ~ 0
GND_FLT
$EndSCHEMATC