Sat, 09 Oct 2021 16:45:03 +0200
Update the PCB to include the UART connector and route the USB detect to PC12
EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "HP 34970A replacement front panel" Date "" Rev "2" 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 Wire Wire Line 10400 4975 10400 5150 Wire Wire Line 10200 4775 10100 4775 Wire Wire Line 10100 4775 10100 5150 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 1450 7025 F 0 "C2" H 1565 7071 50 0000 L CNN F 1 "100n" H 1565 6980 50 0000 L CNN F 2 "Capacitor_SMD:C_1206_3216Metric" H 1488 6875 50 0001 C CNN F 3 "~" H 1450 7025 50 0001 C CNN 1 1450 7025 1 0 0 -1 $EndComp $Comp L Device:C C3 U 1 1 5F65DE1F P 1825 7025 F 0 "C3" H 1940 7071 50 0000 L CNN F 1 "100n" H 1940 6980 50 0000 L CNN F 2 "Capacitor_SMD:C_1206_3216Metric" H 1863 6875 50 0001 C CNN F 3 "~" H 1825 7025 50 0001 C CNN 1 1825 7025 1 0 0 -1 $EndComp $Comp L Device:C C7 U 1 1 5F65ECD6 P 3600 7025 F 0 "C7" H 3715 7071 50 0000 L CNN F 1 "10n" H 3715 6980 50 0000 L CNN F 2 "Capacitor_SMD:C_1206_3216Metric" H 3638 6875 50 0001 C CNN F 3 "~" H 3600 7025 50 0001 C CNN 1 3600 7025 1 0 0 -1 $EndComp $Comp L Device:CP C1 U 1 1 5F65F5BC P 1125 7025 F 0 "C1" H 1243 7071 50 0000 L CNN F 1 "4.7u" H 1243 6980 50 0000 L CNN F 2 "Capacitor_SMD:C_1206_3216Metric" H 1163 6875 50 0001 C CNN F 3 "~" H 1125 7025 50 0001 C CNN 1 1125 7025 1 0 0 -1 $EndComp $Comp L Device:CP C6 U 1 1 5F66BAEE P 3300 7025 F 0 "C6" H 3418 7071 50 0000 L CNN F 1 "1u" H 3418 6980 50 0000 L CNN F 2 "Capacitor_SMD:C_1206_3216Metric" H 3338 6875 50 0001 C CNN F 3 "~" H 3300 7025 50 0001 C CNN 1 3300 7025 1 0 0 -1 $EndComp Wire Wire Line 1125 6875 1125 6750 Wire Wire Line 1825 6875 1825 6750 Wire Wire Line 1450 6875 1450 6750 Wire Wire Line 1125 6750 1450 6750 Connection ~ 1450 6750 Wire Wire Line 1450 6750 1825 6750 Wire Wire Line 1125 7175 1125 7325 Wire Wire Line 1125 7325 1450 7325 Wire Wire Line 1825 7175 1825 7325 Wire Wire Line 1450 7175 1450 7325 Connection ~ 1450 7325 Wire Wire Line 1450 7325 1825 7325 Text Label 1450 6750 0 50 ~ 0 VDD Wire Wire Line 1825 7325 2150 7325 Connection ~ 1825 7325 Wire Wire Line 3300 6875 3300 6750 Wire Wire Line 3300 6750 3600 6750 Wire Wire Line 3600 6750 3600 6875 Wire Wire Line 3300 7175 3300 7325 Wire Wire Line 3300 7325 3600 7325 Wire Wire Line 3600 7325 3600 7175 Text Label 3300 6750 0 50 ~ 0 VDD 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 5050 2950 0 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 $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 2150 7025 F 0 "C4" H 2265 7071 50 0000 L CNN F 1 "100n" H 2265 6980 50 0000 L CNN F 2 "Capacitor_SMD:C_1206_3216Metric" H 2188 6875 50 0001 C CNN F 3 "~" H 2150 7025 50 0001 C CNN 1 2150 7025 1 0 0 -1 $EndComp Wire Wire Line 1825 6750 2150 6750 Wire Wire Line 2150 6750 2150 6875 Connection ~ 1825 6750 Wire Wire Line 2150 7175 2150 7325 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 1425 3125 F 0 "J2" H 1625 3650 50 0000 C CNN F 1 "USB_B" H 1625 3125 50 0000 C CNN F 2 "hp34970:MOLEX_500075-1517" H 1575 3075 50 0001 C CNN F 3 " ~" H 1575 3075 50 0001 C CNN 1 1425 3125 -1 0 0 1 $EndComp Wire Wire Line 1725 3025 1800 3025 Wire Wire Line 1800 3025 1800 2825 Wire Wire Line 1725 2825 1800 2825 Connection ~ 1800 2825 Text Label 1725 3225 0 50 ~ 0 D+ Text Label 1725 3325 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 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 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 $Comp L TPS560430X3FDBVR:TPS560430X3FDBVR IC1 U 1 1 5F95A3D5 P 5525 1325 F 0 "IC1" H 6025 1590 50 0000 C CNN F 1 "TPS560430YFDBV" 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 $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 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 2475 7025 F 0 "C5" H 2590 7071 50 0000 L CNN F 1 "100n" H 2590 6980 50 0000 L CNN F 2 "Capacitor_SMD:C_1206_3216Metric" H 2513 6875 50 0001 C CNN F 3 "~" H 2475 7025 50 0001 C CNN 1 2475 7025 1 0 0 -1 $EndComp Wire Wire Line 2150 6750 2475 6750 Wire Wire Line 2475 6750 2475 6875 Connection ~ 2150 6750 Wire Wire Line 2150 7325 2475 7325 Wire Wire Line 2475 7325 2475 7175 Connection ~ 2150 7325 NoConn ~ 4350 5000 NoConn ~ 4350 5500 NoConn ~ 4350 5800 NoConn ~ 4350 5900 NoConn ~ 4350 6000 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 "750k" 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 2025 3125 F 0 "R15" V 1818 3125 50 0000 C CNN F 1 "100k" V 1909 3125 50 0000 C CNN F 2 "Resistor_SMD:R_1206_3216Metric" V 1955 3125 50 0001 C CNN F 3 "~" H 2025 3125 50 0001 C CNN 1 2025 3125 0 1 1 0 $EndComp Wire Wire Line 1725 3125 1875 3125 Wire Wire Line 2175 3125 2250 3125 Wire Wire Line 2250 3125 2250 2825 Wire Wire Line 2250 2825 1800 2825 $Comp L Device:R R16 U 1 1 5F653453 P 6700 1950 F 0 "R16" H 6775 2025 50 0000 L CNN F 1 "294k" 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 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 "8MHz" 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 NoConn ~ 6075 5400 NoConn ~ 6075 5300 Wire Wire Line 5425 2375 5425 1525 Connection ~ 9100 1325 Text Label 10850 1325 0 50 ~ 0 VDD Wire Wire Line 8725 1725 8725 1825 Connection ~ 8725 1725 Wire Wire Line 8500 2375 5425 2375 Wire Wire Line 8500 1725 8500 2375 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 "15u" 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 "88.7k" 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 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 3625 4200 50 0000 R CNN F 1 "RESET" V 3775 4225 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 3900 3975 50 0000 L CNN F 1 "100n" H 3900 3800 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 2800 6875 2800 6750 Wire Wire Line 2800 6750 2475 6750 Connection ~ 2475 6750 Wire Wire Line 2800 7175 2800 7325 Wire Wire Line 2800 7325 2475 7325 Connection ~ 2475 7325 $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 2800 7025 F 0 "C16" H 2918 7071 50 0000 L CNN F 1 "10u" H 2918 6980 50 0000 L CNN F 2 "Capacitor_SMD:C_1206_3216Metric" H 2838 6875 50 0001 C CNN F 3 "~" H 2800 7025 50 0001 C CNN 1 2800 7025 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 8175 2975 F 0 "R19" V 8125 3125 50 0000 C CNN F 1 "22" V 8175 2975 50 0000 C CNN F 2 "Resistor_SMD:R_1206_3216Metric" V 8105 2975 50 0001 C CNN F 3 "~" H 8175 2975 50 0001 C CNN 1 8175 2975 0 1 1 0 $EndComp $Comp L Device:R R20 U 1 1 5F87E2C4 P 8175 3175 F 0 "R20" V 8125 3325 50 0000 C CNN F 1 "22" V 8175 3175 50 0000 C CNN F 2 "Resistor_SMD:R_1206_3216Metric" V 8105 3175 50 0001 C CNN F 3 "~" H 8175 3175 50 0001 C CNN 1 8175 3175 0 1 1 0 $EndComp $Comp L Device:R R21 U 1 1 5F87E7BB P 8175 3275 F 0 "R21" V 8125 3425 50 0000 C CNN F 1 "22" V 8175 3275 50 0000 C CNN F 2 "Resistor_SMD:R_1206_3216Metric" V 8105 3275 50 0001 C CNN F 3 "~" H 8175 3275 50 0001 C CNN 1 8175 3275 0 1 1 0 $EndComp $Comp L Device:R R22 U 1 1 5F87EDD9 P 8175 3375 F 0 "R22" V 8125 3525 50 0000 C CNN F 1 "22" V 8175 3350 50 0000 C CNN F 2 "Resistor_SMD:R_1206_3216Metric" V 8105 3375 50 0001 C CNN F 3 "~" H 8175 3375 50 0001 C CNN 1 8175 3375 0 1 1 0 $EndComp Wire Wire Line 7875 2975 8025 2975 Wire Wire Line 7875 3175 8025 3175 Wire Wire Line 7875 3275 8025 3275 Wire Wire Line 7875 3375 8025 3375 Text Label 8550 3175 0 50 ~ 0 SWDIO Text Label 8550 2975 0 50 ~ 0 SWCLK Text Label 3875 3500 0 50 ~ 0 NRST Text Label 8550 3275 0 50 ~ 0 NRST Text Label 8550 3375 0 50 ~ 0 SWO Wire Wire Line 8325 3375 8550 3375 Wire Wire Line 8325 3275 8550 3275 Wire Wire Line 8325 3175 8550 3175 Wire Wire Line 8325 2975 8550 2975 Wire Wire Line 7875 3075 8550 3075 Text Label 8550 2875 0 50 ~ 0 VDD Wire Wire Line 7875 2875 8550 2875 $Comp L Connector:Conn_01x06_Male J4 U 1 1 5F87B10C P 7675 3075 F 0 "J4" H 7783 3456 50 0000 C CNN F 1 "SWD" H 7783 3365 50 0000 C CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Horizontal" H 7675 3075 50 0001 C CNN F 3 "~" H 7675 3075 50 0001 C CNN 1 7675 3075 1 0 0 -1 $EndComp Wire Wire Line 1725 2750 1800 2750 Wire Wire Line 1800 2750 1800 2825 $Comp L power:GND #PWR0101 U 1 1 5F758920 P 1175 5900 F 0 "#PWR0101" H 1175 5650 50 0001 C CNN F 1 "GND" H 1180 5727 50 0000 C CNN F 2 "" H 1175 5900 50 0001 C CNN F 3 "" H 1175 5900 50 0001 C CNN 1 1175 5900 1 0 0 -1 $EndComp Text Label 7450 1425 0 50 ~ 0 +18V_FLT $Comp L LSF0204PWR:LSF0204PWR U1 U 1 1 5F848A98 P 2025 1425 F 0 "U1" H 2025 2295 50 0000 C CNN F 1 "LSF0204PWR" H 2025 2204 50 0000 C CNN F 2 "hp34970:SOP65P640X120-14N" H 2025 1425 50 0001 L BNN F 3 "" H 2025 1425 50 0001 C CNN 1 2025 1425 1 0 0 -1 $EndComp Text Label 9100 1325 0 50 ~ 0 +5V $Comp L TPS560430X3FDBVR:MCP1811AT-033_OT U3 U 1 1 5F9D8874 P 9975 1425 F 0 "U3" H 9975 1767 50 0000 C CNN F 1 "MCP1811AT-033_OT" H 9975 1676 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-23-5" H 9975 1750 50 0001 C CIN F 3 "https://www.mouser.fr/datasheet/2/268/MCP1811A-11B-12A-12B-Family-Data-Sheet-DS20006088A-1488740.pdf" H 9975 1425 50 0001 C CNN 1 9975 1425 1 0 0 -1 $EndComp $Comp L Device:CP C8 U 1 1 5F9D9574 P 10625 1575 F 0 "C8" H 10743 1621 50 0000 L CNN F 1 "10u" H 10743 1530 50 0000 L CNN F 2 "Capacitor_SMD:C_1206_3216Metric" H 10663 1425 50 0001 C CNN F 3 "~" H 10625 1575 50 0001 C CNN 1 10625 1575 1 0 0 -1 $EndComp Wire Wire Line 9100 1325 9500 1325 Wire Wire Line 9500 1325 9500 1425 Wire Wire Line 9500 1425 9675 1425 Connection ~ 9500 1325 Wire Wire Line 9500 1325 9675 1325 Wire Wire Line 10625 1425 10625 1325 Wire Wire Line 10275 1325 10625 1325 Connection ~ 10625 1325 Wire Wire Line 10625 1325 10850 1325 $Comp L power:GND #PWR0102 U 1 1 5FA1F03C P 9100 1700 F 0 "#PWR0102" H 9100 1450 50 0001 C CNN F 1 "GND" H 9105 1527 50 0000 C CNN F 2 "" H 9100 1700 50 0001 C CNN F 3 "" H 9100 1700 50 0001 C CNN 1 9100 1700 1 0 0 -1 $EndComp $Comp L power:GND #PWR0103 U 1 1 5FA208FF P 8725 2125 F 0 "#PWR0103" H 8725 1875 50 0001 C CNN F 1 "GND" H 8730 1952 50 0000 C CNN F 2 "" H 8725 2125 50 0001 C CNN F 3 "" H 8725 2125 50 0001 C CNN 1 8725 2125 1 0 0 -1 $EndComp $Comp L power:GND #PWR0104 U 1 1 5FA20ECB P 9975 1725 F 0 "#PWR0104" H 9975 1475 50 0001 C CNN F 1 "GND" H 9980 1552 50 0000 C CNN F 2 "" H 9975 1725 50 0001 C CNN F 3 "" H 9975 1725 50 0001 C CNN 1 9975 1725 1 0 0 -1 $EndComp $Comp L power:GND #PWR0105 U 1 1 5FA2137F P 10625 1725 F 0 "#PWR0105" H 10625 1475 50 0001 C CNN F 1 "GND" H 10630 1552 50 0000 C CNN F 2 "" H 10625 1725 50 0001 C CNN F 3 "" H 10625 1725 50 0001 C CNN 1 10625 1725 1 0 0 -1 $EndComp $Comp L power:GND #PWR0106 U 1 1 5FA25079 P 6700 2125 F 0 "#PWR0106" H 6700 1875 50 0001 C CNN F 1 "GND" H 6705 1952 50 0000 C CNN F 2 "" H 6700 2125 50 0001 C CNN F 3 "" H 6700 2125 50 0001 C CNN 1 6700 2125 1 0 0 -1 $EndComp $Comp L power:GND #PWR0107 U 1 1 5FA362F4 P 5300 1750 F 0 "#PWR0107" H 5300 1500 50 0001 C CNN F 1 "GND" H 5305 1577 50 0000 C CNN F 2 "" H 5300 1750 50 0001 C CNN F 3 "" H 5300 1750 50 0001 C CNN 1 5300 1750 1 0 0 -1 $EndComp Text Label 10425 2425 0 50 ~ 0 +5V $Comp L power:GND #PWR0108 U 1 1 5FA49C79 P 5050 6975 F 0 "#PWR0108" H 5050 6725 50 0001 C CNN F 1 "GND" H 5055 6802 50 0000 C CNN F 2 "" H 5050 6975 50 0001 C CNN F 3 "" H 5050 6975 50 0001 C CNN 1 5050 6975 1 0 0 -1 $EndComp $Comp L power:GND #PWR0109 U 1 1 5FA4D2CF P 4200 4200 F 0 "#PWR0109" H 4200 3950 50 0001 C CNN F 1 "GND" H 4205 4027 50 0000 C CNN F 2 "" H 4200 4200 50 0001 C CNN F 3 "" H 4200 4200 50 0001 C CNN 1 4200 4200 1 0 0 -1 $EndComp Connection ~ 4200 4200 $Comp L power:GND #PWR0110 U 1 1 5FA4EBEA P 1825 7325 F 0 "#PWR0110" H 1825 7075 50 0001 C CNN F 1 "GND" H 1830 7152 50 0000 C CNN F 2 "" H 1825 7325 50 0001 C CNN F 3 "" H 1825 7325 50 0001 C CNN 1 1825 7325 1 0 0 -1 $EndComp $Comp L power:GND #PWR0111 U 1 1 5FA4F54D P 3300 7325 F 0 "#PWR0111" H 3300 7075 50 0001 C CNN F 1 "GND" H 3305 7152 50 0000 C CNN F 2 "" H 3300 7325 50 0001 C CNN F 3 "" H 3300 7325 50 0001 C CNN 1 3300 7325 1 0 0 -1 $EndComp Connection ~ 3300 7325 $Comp L power:GND #PWR0112 U 1 1 5FA56631 P 2525 3425 F 0 "#PWR0112" H 2525 3175 50 0001 C CNN F 1 "GND" H 2530 3252 50 0000 C CNN F 2 "" H 2525 3425 50 0001 C CNN F 3 "" H 2525 3425 50 0001 C CNN 1 2525 3425 1 0 0 -1 $EndComp Connection ~ 2250 3125 $Comp L power:GND #PWR0113 U 1 1 5FA90FB5 P 3600 5000 F 0 "#PWR0113" H 3600 4750 50 0001 C CNN F 1 "GND" H 3605 4827 50 0000 C CNN F 2 "" H 3600 5000 50 0001 C CNN F 3 "" H 3600 5000 50 0001 C CNN 1 3600 5000 1 0 0 -1 $EndComp $Comp L power:GND #PWR0114 U 1 1 5FA9DF45 P 8550 3075 F 0 "#PWR0114" H 8550 2825 50 0001 C CNN F 1 "GND" V 8555 2947 50 0000 R CNN F 2 "" H 8550 3075 50 0001 C CNN F 3 "" H 8550 3075 50 0001 C CNN 1 8550 3075 0 -1 -1 0 $EndComp $Comp L power:GND #PWR0115 U 1 1 5FA9FD96 P 10525 2825 F 0 "#PWR0115" H 10525 2575 50 0001 C CNN F 1 "GND" V 10530 2697 50 0000 R CNN F 2 "" H 10525 2825 50 0001 C CNN F 3 "" H 10525 2825 50 0001 C CNN 1 10525 2825 0 -1 -1 0 $EndComp $Comp L power:GND #PWR0116 U 1 1 5FAA6270 P 9825 2825 F 0 "#PWR0116" H 9825 2575 50 0001 C CNN F 1 "GND" V 9830 2697 50 0000 R CNN F 2 "" H 9825 2825 50 0001 C CNN F 3 "" H 9825 2825 50 0001 C CNN 1 9825 2825 0 1 1 0 $EndComp $Comp L power:GND #PWR0117 U 1 1 5FAA6B62 P 9925 2425 F 0 "#PWR0117" H 9925 2175 50 0001 C CNN F 1 "GND" V 9930 2297 50 0000 R CNN F 2 "" H 9925 2425 50 0001 C CNN F 3 "" H 9925 2425 50 0001 C CNN 1 9925 2425 0 1 1 0 $EndComp $Comp L power:GND #PWR0118 U 1 1 5FAADDBA P 10400 5150 F 0 "#PWR0118" H 10400 4900 50 0001 C CNN F 1 "GND" H 10405 4977 50 0000 C CNN F 2 "" H 10400 5150 50 0001 C CNN F 3 "" H 10400 5150 50 0001 C CNN 1 10400 5150 1 0 0 -1 $EndComp Text Label 10625 1325 0 50 ~ 0 +3.3V Text Label 1325 1025 2 50 ~ 0 +5V $Comp L power:GND #PWR0119 U 1 1 5FABF750 P 2800 1875 F 0 "#PWR0119" H 2800 1625 50 0001 C CNN F 1 "GND" H 2805 1702 50 0000 C CNN F 2 "" H 2800 1875 50 0001 C CNN F 3 "" H 2800 1875 50 0001 C CNN 1 2800 1875 1 0 0 -1 $EndComp Wire Wire Line 2725 1825 2800 1825 Wire Wire Line 2800 1825 2800 1875 Text Label 850 1225 2 50 ~ 0 TXD Text Label 825 1525 2 50 ~ 0 BFPDI Text Label 850 1325 2 50 ~ 0 RXD Text Label 825 1625 2 50 ~ 0 BFPDO Text Label 3175 1625 0 50 ~ 0 BFPRST Text Label 3175 1325 0 50 ~ 0 RST Wire Wire Line 1325 1525 950 1525 Wire Wire Line 1325 1625 1050 1625 $Comp L Device:R R1 U 1 1 5FB82B7D P 950 825 F 0 "R1" H 800 950 50 0000 L CNN F 1 "1k" H 800 825 50 0000 L CNN F 2 "Resistor_SMD:R_1206_3216Metric" V 880 825 50 0001 C CNN F 3 "~" H 950 825 50 0001 C CNN 1 950 825 1 0 0 -1 $EndComp Wire Wire Line 950 625 1050 625 $Comp L Device:R R3 U 1 1 5FB83AE6 P 1050 825 F 0 "R3" H 1100 975 50 0000 L CNN F 1 "1k" H 1100 850 50 0000 L CNN F 2 "Resistor_SMD:R_1206_3216Metric" V 980 825 50 0001 C CNN F 3 "~" H 1050 825 50 0001 C CNN 1 1050 825 1 0 0 -1 $EndComp Wire Wire Line 1050 625 1050 675 Wire Wire Line 850 1325 1050 1325 Text Label 1325 925 2 50 ~ 0 +3.3V Connection ~ 1050 1325 Wire Wire Line 1050 1325 1325 1325 Wire Wire Line 850 1225 950 1225 Text Label 1125 625 0 50 ~ 0 +3.3V Wire Wire Line 950 625 950 675 Wire Wire Line 950 975 950 1225 Connection ~ 950 1225 Wire Wire Line 950 1225 1325 1225 Wire Wire Line 1050 975 1050 1325 Wire Wire Line 1325 825 1325 925 $Comp L Device:R R4 U 1 1 5FC2BBCE P 950 1900 F 0 "R4" H 800 1975 50 0000 L CNN F 1 "1k5" H 750 1900 50 0000 L CNN F 2 "Resistor_SMD:R_1206_3216Metric" V 880 1900 50 0001 C CNN F 3 "~" H 950 1900 50 0001 C CNN 1 950 1900 1 0 0 -1 $EndComp $Comp L Device:R R2 U 1 1 5FC2C29F P 1050 1900 F 0 "R2" H 1100 1975 50 0000 L CNN F 1 "1k5" H 1100 1900 50 0000 L CNN F 2 "Resistor_SMD:R_1206_3216Metric" V 980 1900 50 0001 C CNN F 3 "~" H 1050 1900 50 0001 C CNN 1 1050 1900 1 0 0 -1 $EndComp Wire Wire Line 950 1750 950 1525 Connection ~ 950 1525 Wire Wire Line 950 1525 825 1525 Wire Wire Line 1050 1750 1050 1625 Connection ~ 1050 1625 Wire Wire Line 1050 1625 825 1625 Wire Wire Line 950 2050 950 2125 Wire Wire Line 950 2125 1050 2125 Wire Wire Line 1050 2125 1050 2050 Wire Wire Line 1050 2125 1125 2125 Connection ~ 1050 2125 Text Label 1125 2125 0 50 ~ 0 +5V Wire Wire Line 1050 625 1125 625 Connection ~ 1050 625 Wire Wire Line 2725 1325 2925 1325 Wire Wire Line 2725 1625 2950 1625 $Comp L Device:R R5 U 1 1 5FCCD2CA P 2925 900 F 0 "R5" H 2775 1025 50 0000 L CNN F 1 "1k" H 2775 900 50 0000 L CNN F 2 "Resistor_SMD:R_1206_3216Metric" V 2855 900 50 0001 C CNN F 3 "~" H 2925 900 50 0001 C CNN 1 2925 900 1 0 0 -1 $EndComp Text Label 3000 675 0 50 ~ 0 +3.3V $Comp L Device:R R6 U 1 1 5FCCD96D P 2950 1825 F 0 "R6" H 3000 1900 50 0000 L CNN F 1 "1k5" H 3000 1825 50 0000 L CNN F 2 "Resistor_SMD:R_1206_3216Metric" V 2880 1825 50 0001 C CNN F 3 "~" H 2950 1825 50 0001 C CNN 1 2950 1825 1 0 0 -1 $EndComp Text Label 3025 2025 0 50 ~ 0 +5V Wire Wire Line 3000 675 2925 675 Wire Wire Line 2925 675 2925 750 Wire Wire Line 2925 1050 2925 1325 Connection ~ 2925 1325 Wire Wire Line 2925 1325 3175 1325 Wire Wire Line 2950 1625 2950 1675 Connection ~ 2950 1625 Wire Wire Line 2950 1625 3175 1625 Wire Wire Line 2950 1975 2950 2025 Wire Wire Line 2950 2025 3025 2025 Wire Notes Line 3650 2375 475 2375 Wire Wire Line 1050 5800 1175 5800 Wire Wire Line 1175 5800 1175 5900 NoConn ~ 1050 5200 NoConn ~ 1050 5400 NoConn ~ 1050 4800 NoConn ~ 1050 4700 Wire Wire Line 2725 1725 2800 1725 Wire Wire Line 2800 1725 2800 1825 Connection ~ 2800 1825 Wire Wire Line 2725 1425 2800 1425 Wire Wire Line 2800 1425 2800 1725 Connection ~ 2800 1725 Wire Notes Line 500 6375 4025 6375 Wire Notes Line 4025 6375 4025 7800 Wire Notes Line 1800 4100 1800 6375 Wire Notes Line 2725 4100 2725 2375 Wire Notes Line 475 4100 2725 4100 Wire Notes Line 6975 6525 6975 3700 Wire Notes Line 6975 3700 11225 3700 Wire Notes Line 7375 3725 7375 2625 Wire Notes Line 9125 2050 11225 2050 Wire Notes Line 9125 2050 9125 3700 Wire Notes Line 3650 525 3650 2625 Wire Notes Line 3650 2625 9125 2625 Text Notes 4425 725 2 50 ~ 0 Power supplies Text Notes 7625 1150 2 50 ~ 0 18V -> 5V (500mA) Text Notes 10650 975 2 50 ~ 0 5V -> 3.3V (150mA) Text Notes 10925 3375 2 50 ~ 0 OLED display (SSD1322, 256x64, SPI) Text Notes 8700 3575 2 50 ~ 0 SWD port Text Notes 1925 3850 2 50 ~ 0 USB port (DFU, UART) Text Notes 3500 2250 2 50 ~ 0 Level converter (5V <-> 3.3V) Text Notes 1475 4325 2 50 ~ 0 Main unit connector Text Notes 7825 1525 2 50 ~ 0 18V (in) $Comp L Device:R_Small R7 U 1 1 615C5C6C P 1975 3425 F 0 "R7" V 1900 3425 50 0000 C CNN F 1 "430k" V 2050 3300 50 0000 C CNN F 2 "Resistor_SMD:R_1206_3216Metric" H 1975 3425 50 0001 C CNN F 3 "~" H 1975 3425 50 0001 C CNN 1 1975 3425 0 1 1 0 $EndComp $Comp L Device:R_Small R8 U 1 1 615C6F11 P 2275 3425 F 0 "R8" V 2200 3425 50 0000 C CNN F 1 "620k" V 2350 3450 50 0000 C CNN F 2 "Resistor_SMD:R_1206_3216Metric" H 2275 3425 50 0001 C CNN F 3 "~" H 2275 3425 50 0001 C CNN 1 2275 3425 0 1 1 0 $EndComp Wire Wire Line 1725 3425 1875 3425 Wire Wire Line 2075 3425 2125 3425 Wire Wire Line 2375 3425 2525 3425 Wire Wire Line 2525 3425 2525 3125 Wire Wire Line 2525 3125 2250 3125 Connection ~ 2525 3425 Wire Wire Line 2125 3425 2125 3600 Connection ~ 2125 3425 Wire Wire Line 2125 3425 2175 3425 Text Label 2125 3600 3 50 ~ 0 USB_DETECT Wire Wire Line 4350 6300 4100 6300 Wire Wire Line 4100 6300 4100 6150 Wire Wire Line 4350 6200 4175 6200 Wire Wire Line 4175 6200 4175 6100 Wire Wire Line 4175 6100 3800 6100 $Comp L Connector:Conn_01x03_Female J5 U 1 1 61675DD6 P 3100 6000 F 0 "J5" H 2992 5675 50 0000 C CNN F 1 "Serial_Console" H 2992 5766 50 0000 C CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 3100 6000 50 0001 C CNN F 3 "~" H 3100 6000 50 0001 C CNN 1 3100 6000 -1 0 0 1 $EndComp Wire Wire Line 3800 6100 3800 5900 Wire Wire Line 3800 5900 3300 5900 Wire Wire Line 3750 6150 3750 6000 Wire Wire Line 3750 6000 3300 6000 Wire Wire Line 3750 6150 4100 6150 $Comp L power:GND #PWR01 U 1 1 616A818A P 3375 6175 F 0 "#PWR01" H 3375 5925 50 0001 C CNN F 1 "GND" H 3380 6002 50 0000 C CNN F 2 "" H 3375 6175 50 0001 C CNN F 3 "" H 3375 6175 50 0001 C CNN 1 3375 6175 1 0 0 -1 $EndComp Wire Wire Line 3375 6175 3375 6100 Wire Wire Line 3375 6100 3300 6100 NoConn ~ 4350 6100 Text Label 4350 6400 2 50 ~ 0 USB_DETECT $EndSCHEMATC