USB2SerialMux/pcb/USB2SerialMux.net

(export (version D)
  (design
    (source C:/Users/klaute/dev/USB2SerialMux/pcb/USB2SerialMux.sch)
    (date "22.07.2016 09:15:55")
    (tool "Eeschema 4.0.2-stable")
    (sheet (number 1) (name /) (tstamps /)
      (title_block
        (title)
        (company)
        (rev)
        (date "11 jul 2016")
        (source USB2SerialMux.sch)
        (comment (number 1) (value ""))
        (comment (number 2) (value ""))
        (comment (number 3) (value ""))
        (comment (number 4) (value "")))))
  (components
    (comp (ref P3)
      (value CONN_01X08)
      (footprint Pin_Headers:Pin_Header_Straight_1x08)
      (libsource (lib conn) (part CONN_01X08))
      (sheetpath (names /) (tstamps /))
      (tstamp 578800A6))
    (comp (ref P4)
      (value CONN_01X08)
      (footprint Pin_Headers:Pin_Header_Straight_1x08)
      (libsource (lib conn) (part CONN_01X08))
      (sheetpath (names /) (tstamps /))
      (tstamp 57880227))
    (comp (ref P2)
      (value CONN_01X08)
      (footprint Pin_Headers:Pin_Header_Straight_1x08)
      (libsource (lib conn) (part CONN_01X08))
      (sheetpath (names /) (tstamps /))
      (tstamp 578802D4))
    (comp (ref P1)
      (value USB_OTG)
      (footprint reichelt:USB-MINI-B-SMD)
      (libsource (lib conn) (part USB_OTG))
      (sheetpath (names /) (tstamps /))
      (tstamp 578834A3))
    (comp (ref C6)
      (value 100n)
      (footprint Capacitors_SMD:C_0603_HandSoldering)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 57892501))
    (comp (ref C5)
      (value 100n)
      (footprint Capacitors_SMD:C_0603_HandSoldering)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 57892620))
    (comp (ref C2)
      (value 100n)
      (footprint Capacitors_SMD:C_0603_HandSoldering)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 57892EC4))
    (comp (ref C3)
      (value 100n)
      (footprint Capacitors_SMD:C_0603_HandSoldering)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 57893092))
    (comp (ref C1)
      (value 4,7u)
      (footprint Capacitors_SMD:C_0805)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 57894879))
    (comp (ref C4)
      (value 10n)
      (footprint Capacitors_SMD:C_0603_HandSoldering)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 578961B9))
    (comp (ref U2)
      (value 74HC4051)
      (footprint Housings_SSOP:TSSOP-16_4.4x5mm_Pitch0.65mm)
      (libsource (lib my74xx) (part 74HC4051))
      (sheetpath (names /) (tstamps /))
      (tstamp 5789DF39))
    (comp (ref U3)
      (value 74HCT4051)
      (footprint Housings_SSOP:TSSOP-16_4.4x5mm_Pitch0.65mm)
      (libsource (lib my74xx) (part 74HCT4051))
      (sheetpath (names /) (tstamps /))
      (tstamp 5789E407))
    (comp (ref U4)
      (value ATMEGA32U4-A)
      (footprint Housings_QFP:TQFP-44_10x10mm_Pitch0.8mm)
      (libsource (lib atmel) (part ATMEGA32U4-A))
      (sheetpath (names /) (tstamps /))
      (tstamp 5791076B))
    (comp (ref U1)
      (value LD1117S33TR)
      (footprint TO_SOT_Packages_SMD:SOT-223)
      (libsource (lib regul) (part LD1117S33TR))
      (sheetpath (names /) (tstamps /))
      (tstamp 57910D48))
    (comp (ref R3)
      (value 10k)
      (footprint Capacitors_SMD:C_0805_HandSoldering)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 57912DC2))
    (comp (ref C7)
      (value 100n)
      (footprint Capacitors_SMD:C_0603_HandSoldering)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 579135FA))
    (comp (ref C11)
      (value 100n)
      (footprint Capacitors_SMD:C_0603_HandSoldering)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 57913D48))
    (comp (ref Y1)
      (value Crystal_Small)
      (footprint crystal:crystal-EURO_3_5_1_BIGPAD)
      (libsource (lib device) (part Crystal_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 57914290))
    (comp (ref C8)
      (value 22p)
      (footprint Capacitors_SMD:C_0603_HandSoldering)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 5791464E))
    (comp (ref C9)
      (value 22p)
      (footprint Capacitors_SMD:C_0603_HandSoldering)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 579146CD))
    (comp (ref R4)
      (value 10k)
      (footprint Capacitors_SMD:C_0805_HandSoldering)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 57914D9E))
    (comp (ref C13)
      (value 100n)
      (footprint Capacitors_SMD:C_0603_HandSoldering)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 57915A7A))
    (comp (ref C14)
      (value 100n)
      (footprint Capacitors_SMD:C_0603_HandSoldering)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 57915B48))
    (comp (ref C15)
      (value 100n)
      (footprint Capacitors_SMD:C_0603_HandSoldering)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 57915BC5))
    (comp (ref C16)
      (value 100n)
      (footprint Capacitors_SMD:C_0603_HandSoldering)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 57915C25))
    (comp (ref C12)
      (value 100n)
      (footprint Capacitors_SMD:C_0603_HandSoldering)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 57915C8A))
    (comp (ref C10)
      (value 100n)
      (footprint Capacitors_SMD:C_0603_HandSoldering)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 57916B74))
    (comp (ref R1)
      (value 22)
      (footprint Capacitors_SMD:C_0805_HandSoldering)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 579174A9))
    (comp (ref R2)
      (value 22)
      (footprint Capacitors_SMD:C_0805_HandSoldering)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 579177D4))
    (comp (ref C17)
      (value 1µ)
      (footprint Capacitors_SMD:C_0603_HandSoldering)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 5791899F)))
  (libparts
    (libpart (lib my74xx) (part 74HC4051)
      (footprints
        (fp SSOP16)
        (fp TSSOOP16)
        (fp SO16)
        (fp DHVQFN16))
      (fields
        (field (name Reference) U)
        (field (name Value) 74HC4051))
      (pins
        (pin (num 1) (name Y4) (type input))
        (pin (num 2) (name Y6) (type input))
        (pin (num 3) (name Z) (type output))
        (pin (num 4) (name Y7) (type input))
        (pin (num 5) (name Y5) (type input))
        (pin (num 6) (name ~E) (type input))
        (pin (num 7) (name VEE) (type power_in))
        (pin (num 8) (name GND) (type power_in))
        (pin (num 9) (name S2) (type input))
        (pin (num 10) (name S1) (type input))
        (pin (num 11) (name S0) (type input))
        (pin (num 12) (name Y3) (type input))
        (pin (num 13) (name Y0) (type input))
        (pin (num 14) (name Y1) (type input))
        (pin (num 15) (name Y2) (type input))
        (pin (num 16) (name VCC) (type power_in))))
    (libpart (lib my74xx) (part 74HCT4051)
      (footprints
        (fp DHVQFN16)
        (fp SO16)
        (fp TSSOP16)
        (fp SSOP16))
      (fields
        (field (name Reference) U)
        (field (name Value) 74HCT4051))
      (pins
        (pin (num 1) (name Y4) (type input))
        (pin (num 2) (name Y6) (type input))
        (pin (num 3) (name Z) (type output))
        (pin (num 4) (name Y7) (type input))
        (pin (num 5) (name Y5) (type input))
        (pin (num 6) (name ~E) (type input))
        (pin (num 7) (name VEE) (type power_in))
        (pin (num 8) (name GND) (type power_in))
        (pin (num 9) (name S2) (type input))
        (pin (num 10) (name S1) (type input))
        (pin (num 11) (name S0) (type input))
        (pin (num 12) (name Y3) (type input))
        (pin (num 13) (name Y0) (type input))
        (pin (num 14) (name Y1) (type input))
        (pin (num 15) (name Y2) (type input))
        (pin (num 16) (name VCC) (type power_in))))
    (libpart (lib atmel) (part ATMEGA16U4-A)
      (aliases
        (alias ATMEGA16U4RC-A)
        (alias ATMEGA32U4-A)
        (alias ATMEGA32U4RC-A))
      (description "TQFP44, 16K Flash, 1.25K SRAM, 512B EEPROM, USB2.0")
      (docs http://www.atmel.com/images/atmel-7766-8-bit-avr-atmega16u4-32u4_%20datasheet.pdf)
      (footprints
        (fp TQFP44))
      (fields
        (field (name Reference) U)
        (field (name Value) ATMEGA16U4-A)
        (field (name Footprint) TQFP44))
      (pins
        (pin (num 1) (name "(INT6/AIN0)PE6") (type BiDi))
        (pin (num 2) (name UVCC) (type power_in))
        (pin (num 3) (name D-) (type BiDi))
        (pin (num 4) (name D+) (type BiDi))
        (pin (num 5) (name UGND) (type passive))
        (pin (num 6) (name UCAP) (type passive))
        (pin (num 7) (name VBUS) (type passive))
        (pin (num 8) (name "(SS/PCINT0)PB0") (type BiDi))
        (pin (num 9) (name "(SCLK/PCINT1)PB1") (type BiDi))
        (pin (num 10) (name "(PDI/MOSI/PCINT2)PB2") (type BiDi))
        (pin (num 11) (name "(PDO/MISO/PCINT3)PB3") (type BiDi))
        (pin (num 12) (name "(OC0A/OC1C/~RTS~/PCINT7)PB7") (type BiDi))
        (pin (num 13) (name ~RESET~) (type input))
        (pin (num 14) (name VCC) (type power_in))
        (pin (num 15) (name GND) (type power_in))
        (pin (num 16) (name XTAL2) (type output))
        (pin (num 17) (name XTAL1) (type input))
        (pin (num 18) (name "(OC0B/SCL/INT0)PD0") (type BiDi))
        (pin (num 19) (name "(SDA/INT1)PD1") (type BiDi))
        (pin (num 20) (name "(RXD/INT2)PD2") (type BiDi))
        (pin (num 21) (name "(TXD/INT3)PD3") (type BiDi))
        (pin (num 22) (name "(XCK1/~CTS~)PD5") (type BiDi))
        (pin (num 23) (name GND) (type power_in))
        (pin (num 24) (name AVCC) (type power_in))
        (pin (num 25) (name "(ICP2/ADC8)PD4") (type BiDi))
        (pin (num 26) (name "(T1/~OC4D~/ADC9)PD6") (type BiDi))
        (pin (num 27) (name "(T0/OC4D/ADC10)PD7") (type BiDi))
        (pin (num 28) (name "(ADC11/PCINT4)PB4") (type BiDi))
        (pin (num 29) (name "(ADC12/OC1A/~OC4B~/PCINT12)PB5") (type BiDi))
        (pin (num 30) (name "(ADC13/OC1B/OC4B/PCINT13)PB6") (type BiDi))
        (pin (num 31) (name "(OC3A/~OC4A~)PC6") (type BiDi))
        (pin (num 32) (name "(ICP3/CLK0/OC4A)PC7") (type BiDi))
        (pin (num 33) (name "(~HWB~)PE2") (type BiDi))
        (pin (num 34) (name VCC) (type power_in))
        (pin (num 35) (name GND) (type power_in))
        (pin (num 36) (name "(ADC7/TDI)PF7") (type BiDi))
        (pin (num 37) (name "(ADC6/TDO)PF6") (type BiDi))
        (pin (num 38) (name "(ADC5/TMS)PF5") (type BiDi))
        (pin (num 39) (name "(ADC4/TCK)PF4") (type BiDi))
        (pin (num 40) (name "(ADC1)PF1") (type BiDi))
        (pin (num 41) (name "(ADC0)PF0") (type BiDi))
        (pin (num 42) (name AREF) (type passive))
        (pin (num 43) (name GND) (type power_in))
        (pin (num 44) (name AVCC) (type power_in))))
    (libpart (lib device) (part C)
      (description "Unpolarized capacitor")
      (footprints
        (fp C?)
        (fp C_????_*)
        (fp C_????)
        (fp SMD*_c)
        (fp Capacitor*))
      (fields
        (field (name Reference) C)
        (field (name Value) C))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))))
    (libpart (lib conn) (part CONN_01X08)
      (description "Connector 01x08")
      (footprints
        (fp Pin_Header_Straight_1X08)
        (fp Pin_Header_Angled_1X08)
        (fp Socket_Strip_Straight_1X08)
        (fp Socket_Strip_Angled_1X08))
      (fields
        (field (name Reference) P)
        (field (name Value) CONN_01X08))
      (pins
        (pin (num 1) (name P1) (type passive))
        (pin (num 2) (name P2) (type passive))
        (pin (num 3) (name P3) (type passive))
        (pin (num 4) (name P4) (type passive))
        (pin (num 5) (name P5) (type passive))
        (pin (num 6) (name P6) (type passive))
        (pin (num 7) (name P7) (type passive))
        (pin (num 8) (name P8) (type passive))))
    (libpart (lib device) (part Crystal_Small)
      (description "Two pin crystal")
      (footprints
        (fp Crystal_))
      (fields
        (field (name Reference) Y)
        (field (name Value) Crystal_Small))
      (pins
        (pin (num 1) (name 1) (type passive))
        (pin (num 2) (name 2) (type passive))))
    (libpart (lib regul) (part LD1117S33TR)
      (aliases
        (alias LD1117S33CTR)
        (alias LD1117S12TR)
        (alias LD1117S12CTR)
        (alias LD1117S18TR)
        (alias LD1117S18CTR)
        (alias LD1117S25TR)
        (alias LD1117S25CTR)
        (alias LD1117S50TR)
        (alias LD1117S50CTR))
      (description "800mA Fixed Low Drop Positive Voltage Regulator, Fixed Output 3.3V, SOT223")
      (docs http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00000544.pdf)
      (footprints
        (fp SOT223))
      (fields
        (field (name Reference) U)
        (field (name Value) LD1117S33TR)
        (field (name Footprint) SOT-223))
      (pins
        (pin (num 1) (name GND) (type power_in))
        (pin (num 2) (name VO) (type power_out))
        (pin (num 3) (name VI) (type power_in))))
    (libpart (lib device) (part R)
      (description Resistor)
      (footprints
        (fp R_*)
        (fp Resistor_*))
      (fields
        (field (name Reference) R)
        (field (name Value) R))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))))
    (libpart (lib conn) (part USB_OTG)
      (description "micro/mini connector")
      (footprints
        (fp USB*))
      (fields
        (field (name Reference) P)
        (field (name Value) USB_OTG))
      (pins
        (pin (num 1) (name VCC) (type power_out))
        (pin (num 2) (name D-) (type passive))
        (pin (num 3) (name D+) (type passive))
        (pin (num 4) (name ID) (type power_in))
        (pin (num 5) (name GND) (type power_in))
        (pin (num 6) (name shield) (type passive)))))
  (libraries
    (library (logical my74xx)
      (uri C:\Users\klaute\dev\USB2SerialMux\pcb\my74xx.lib))
    (library (logical conn)
      (uri "C:\\Program Files\\KiCad\\share\\kicad\\library\\conn.lib"))
    (library (logical device)
      (uri "C:\\Program Files\\KiCad\\share\\kicad\\library\\device.lib"))
    (library (logical regul)
      (uri "C:\\Program Files\\KiCad\\share\\kicad\\library\\regul.lib"))
    (library (logical atmel)
      (uri "C:\\Program Files\\KiCad\\share\\kicad\\library\\atmel.lib")))
  (nets
    (net (code 1) (name GND)
      (node (ref C17) (pin 1))
      (node (ref C10) (pin 1))
      (node (ref P2) (pin 7))
      (node (ref P2) (pin 1))
      (node (ref P2) (pin 2))
      (node (ref P2) (pin 3))
      (node (ref P2) (pin 4))
      (node (ref P2) (pin 5))
      (node (ref P2) (pin 6))
      (node (ref C15) (pin 2))
      (node (ref C7) (pin 1))
      (node (ref U1) (pin 1))
      (node (ref P2) (pin 8))
      (node (ref P1) (pin 5))
      (node (ref P1) (pin 6))
      (node (ref C12) (pin 2))
      (node (ref C16) (pin 2))
      (node (ref C6) (pin 2))
      (node (ref C5) (pin 2))
      (node (ref C3) (pin 1))
      (node (ref C2) (pin 1))
      (node (ref C14) (pin 2))
      (node (ref C13) (pin 2))
      (node (ref C1) (pin 2))
      (node (ref C4) (pin 2))
      (node (ref U2) (pin 8))
      (node (ref R4) (pin 2))
      (node (ref C9) (pin 1))
      (node (ref C11) (pin 1))
      (node (ref C8) (pin 1))
      (node (ref U3) (pin 8)))
    (net (code 2) (name "Net-(C11-Pad2)")
      (node (ref R3) (pin 2))
      (node (ref U4) (pin 13))
      (node (ref C11) (pin 2)))
    (net (code 3) (name "Net-(C8-Pad2)")
      (node (ref Y1) (pin 1))
      (node (ref C8) (pin 2))
      (node (ref U4) (pin 17)))
    (net (code 4) (name "Net-(C9-Pad2)")
      (node (ref Y1) (pin 2))
      (node (ref U4) (pin 16))
      (node (ref C9) (pin 2)))
    (net (code 5) (name "Net-(P4-Pad4)")
      (node (ref U3) (pin 12))
      (node (ref P4) (pin 4)))
    (net (code 6) (name "Net-(P4-Pad8)")
      (node (ref U3) (pin 4))
      (node (ref P4) (pin 8)))
    (net (code 7) (name "Net-(P4-Pad7)")
      (node (ref U3) (pin 2))
      (node (ref P4) (pin 7)))
    (net (code 8) (name "Net-(P4-Pad6)")
      (node (ref U3) (pin 5))
      (node (ref P4) (pin 6)))
    (net (code 9) (name "Net-(P4-Pad5)")
      (node (ref U3) (pin 1))
      (node (ref P4) (pin 5)))
    (net (code 10) (name "Net-(P4-Pad3)")
      (node (ref U3) (pin 15))
      (node (ref P4) (pin 3)))
    (net (code 11) (name "Net-(P4-Pad2)")
      (node (ref U3) (pin 14))
      (node (ref P4) (pin 2)))
    (net (code 12) (name "Net-(P4-Pad1)")
      (node (ref P4) (pin 1))
      (node (ref U3) (pin 13)))
    (net (code 13) (name "Net-(P3-Pad8)")
      (node (ref P3) (pin 8))
      (node (ref U2) (pin 4)))
    (net (code 14) (name "Net-(P3-Pad7)")
      (node (ref P3) (pin 7))
      (node (ref U2) (pin 2)))
    (net (code 15) (name "Net-(P3-Pad6)")
      (node (ref P3) (pin 6))
      (node (ref U2) (pin 5)))
    (net (code 16) (name "Net-(P3-Pad5)")
      (node (ref U2) (pin 1))
      (node (ref P3) (pin 5)))
    (net (code 17) (name "Net-(P3-Pad4)")
      (node (ref P3) (pin 4))
      (node (ref U2) (pin 12)))
    (net (code 18) (name "Net-(P3-Pad3)")
      (node (ref P3) (pin 3))
      (node (ref U2) (pin 15)))
    (net (code 19) (name "Net-(P3-Pad2)")
      (node (ref P3) (pin 2))
      (node (ref U2) (pin 14)))
    (net (code 20) (name "Net-(P3-Pad1)")
      (node (ref P3) (pin 1))
      (node (ref U2) (pin 13)))
    (net (code 21) (name +5V)
      (node (ref C6) (pin 1))
      (node (ref U4) (pin 7))
      (node (ref U1) (pin 3))
      (node (ref C7) (pin 2))
      (node (ref C1) (pin 1))
      (node (ref C4) (pin 1))
      (node (ref P1) (pin 1)))
    (net (code 22) (name "Net-(P1-Pad3)")
      (node (ref R2) (pin 1))
      (node (ref P1) (pin 3)))
    (net (code 23) (name "Net-(P1-Pad2)")
      (node (ref R1) (pin 1))
      (node (ref P1) (pin 2)))
    (net (code 24) (name /D-)
      (node (ref R1) (pin 2))
      (node (ref U4) (pin 3)))
    (net (code 25) (name +3V3)
      (node (ref C10) (pin 2))
      (node (ref U1) (pin 2))
      (node (ref R3) (pin 1))
      (node (ref U3) (pin 16))
      (node (ref U4) (pin 42))
      (node (ref U4) (pin 14))
      (node (ref U4) (pin 24))
      (node (ref U4) (pin 34))
      (node (ref U4) (pin 44))
      (node (ref U3) (pin 7))
      (node (ref C3) (pin 2))
      (node (ref U4) (pin 2))
      (node (ref C13) (pin 1))
      (node (ref C14) (pin 1))
      (node (ref C15) (pin 1))
      (node (ref U2) (pin 16))
      (node (ref C5) (pin 1))
      (node (ref C16) (pin 1))
      (node (ref C12) (pin 1))
      (node (ref C2) (pin 2))
      (node (ref U2) (pin 7)))
    (net (code 26) (name /S2)
      (node (ref U3) (pin 9))
      (node (ref U4) (pin 28))
      (node (ref U2) (pin 9)))
    (net (code 27) (name /S1)
      (node (ref U3) (pin 10))
      (node (ref U4) (pin 29))
      (node (ref U2) (pin 10)))
    (net (code 28) (name /S0)
      (node (ref U2) (pin 11))
      (node (ref U3) (pin 11))
      (node (ref U4) (pin 30)))
    (net (code 29) (name "Net-(C17-Pad2)")
      (node (ref C17) (pin 2))
      (node (ref U4) (pin 6)))
    (net (code 30) (name /D+)
      (node (ref R2) (pin 2))
      (node (ref U4) (pin 4)))
    (net (code 31) (name /nE)
      (node (ref U2) (pin 6))
      (node (ref R4) (pin 1))
      (node (ref U4) (pin 11))
      (node (ref U3) (pin 6)))
    (net (code 32) (name "Net-(P1-Pad4)")
      (node (ref P1) (pin 4)))
    (net (code 33) (name /RxD_TxD)
      (node (ref U4) (pin 20))
      (node (ref U3) (pin 3)))
    (net (code 34) (name /TxD_RxD)
      (node (ref U4) (pin 21))
      (node (ref U2) (pin 3)))
    (net (code 35) (name "Net-(U4-Pad39)")
      (node (ref U4) (pin 39)))
    (net (code 36) (name "Net-(U4-Pad19)")
      (node (ref U4) (pin 19)))
    (net (code 37) (name "Net-(U4-Pad38)")
      (node (ref U4) (pin 38)))
    (net (code 38) (name "Net-(U4-Pad18)")
      (node (ref U4) (pin 18)))
    (net (code 39) (name "Net-(U4-Pad37)")
      (node (ref U4) (pin 37)))
    (net (code 40) (name "Net-(U4-Pad27)")
      (node (ref U4) (pin 27)))
    (net (code 41) (name "Net-(U4-Pad36)")
      (node (ref U4) (pin 36)))
    (net (code 42) (name "Net-(U4-Pad26)")
      (node (ref U4) (pin 26)))
    (net (code 43) (name "Net-(U4-Pad35)")
      (node (ref U4) (pin 35)))
    (net (code 44) (name "Net-(U4-Pad8)")
      (node (ref U4) (pin 8)))
    (net (code 45) (name "Net-(U4-Pad5)")
      (node (ref U4) (pin 5)))
    (net (code 46) (name "Net-(U4-Pad1)")
      (node (ref U4) (pin 1)))
    (net (code 47) (name "Net-(U4-Pad9)")
      (node (ref U4) (pin 9)))
    (net (code 48) (name "Net-(U4-Pad32)")
      (node (ref U4) (pin 32)))
    (net (code 49) (name "Net-(U4-Pad25)")
      (node (ref U4) (pin 25)))
    (net (code 50) (name "Net-(U4-Pad15)")
      (node (ref U4) (pin 15)))
    (net (code 51) (name "Net-(U4-Pad43)")
      (node (ref U4) (pin 43)))
    (net (code 52) (name "Net-(U4-Pad33)")
      (node (ref U4) (pin 33)))
    (net (code 53) (name "Net-(U4-Pad23)")
      (node (ref U4) (pin 23)))
    (net (code 54) (name "Net-(U4-Pad22)")
      (node (ref U4) (pin 22)))
    (net (code 55) (name "Net-(U4-Pad12)")
      (node (ref U4) (pin 12)))
    (net (code 56) (name "Net-(U4-Pad41)")
      (node (ref U4) (pin 41)))
    (net (code 57) (name "Net-(U4-Pad31)")
      (node (ref U4) (pin 31)))
    (net (code 58) (name "Net-(U4-Pad40)")
      (node (ref U4) (pin 40)))
    (net (code 59) (name "Net-(U4-Pad10)")
      (node (ref U4) (pin 10)))))