zjkuki/Apple2-IO-RPi
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Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(export (version D)
(design
(source /home/terence/source/Apple2-IO-RPi/Hardware/Apple2IORPi.sch)
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(date "Thu 19 Nov 2020 08:35:13 AM")
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(tool "Eeschema 5.1.5+dfsg1-2build2")
(sheet (number 1) (name /) (tstamps /)
(title_block
(title "Apple II I/O RPi")
(company "Terence J. Boldt")
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(rev 0.5)
(date 2020-11-19)
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(source Apple2IORPi.sch)
(comment (number 1) (value "Initial draft desgn"))
(comment (number 2) (value "Provides storage and network for the Apple ]["))
(comment (number 3) (value "Raspberry Pi Zero W as a daughter board"))
(comment (number 4) (value "Expansion card for Apple ][ computers")))))
(components
(comp (ref J0)
(value "Apple II Expansion Bus")
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(footprint "Apple2:Apple II Expansion Edge Connector")
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(datasheet ~)
(libsource (lib Connector_Generic) (part Conn_02x25_Counter_Clockwise) (description "Generic connector, double row, 02x25, counter clockwise pin numbering scheme (similar to DIP packge numbering), script generated (kicad-library-utils/schlib/autogen/connector/)"))
(sheetpath (names /) (tstamps /))
(tstamp 5FA0A8C3))
(comp (ref U1)
(value 2764)
(footprint Package_DIP:DIP-28_W15.24mm)
(datasheet https://downloads.reactivemicro.com/Electronics/ROM/2764%20EPROM.pdf)
(libsource (lib Memory_EPROM) (part 2764) (description "EPROM 64 KiBit, [Obsolete 2000-11]"))
(sheetpath (names /) (tstamps /))
(tstamp 5FA0EF8B))
(comp (ref U0)
(value 74LS245)
(footprint Package_DIP:DIP-20_W7.62mm)
(datasheet http://www.ti.com/lit/gpn/sn74LS245)
(libsource (lib 74xx) (part 74LS245) (description "Octal BUS Transceivers, 3-State outputs"))
(sheetpath (names /) (tstamps /))
(tstamp 5FA15F43))
(comp (ref U4)
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
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(value 74LVC245)
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(footprint Package_DIP:DIP-20_W7.62mm)
(datasheet http://www.ti.com/lit/gpn/sn74LS245)
(libsource (lib 74xx) (part 74LS245) (description "Octal BUS Transceivers, 3-State outputs"))
(sheetpath (names /) (tstamps /))
(tstamp 5FA19168))
(comp (ref J1)
(value Raspberry_Pi_2_3)
(footprint Connector_PinSocket_2.54mm:PinSocket_2x20_P2.54mm_Vertical)
(datasheet https://www.raspberrypi.org/documentation/hardware/raspberrypi/schematics/rpi_SCH_3bplus_1p0_reduced.pdf)
(libsource (lib Connector) (part Raspberry_Pi_2_3) (description "expansion header for Raspberry Pi 2 & 3"))
(sheetpath (names /) (tstamps /))
(tstamp 5FA19C2C))
(comp (ref U5)
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
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(value 74LVC374)
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(footprint Package_DIP:DIP-20_W7.62mm)
(datasheet http://www.ti.com/lit/gpn/sn74LS374)
(libsource (lib 74xx) (part 74LS374) (description "8-bit Register, 3-state outputs"))
(sheetpath (names /) (tstamps /))
(tstamp 5FA1EB22))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
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(comp (ref U3)
(value 74LS32)
(footprint Package_DIP:DIP-14_W7.62mm)
(datasheet http://www.ti.com/lit/gpn/sn74LS32)
(libsource (lib 74xx) (part 74LS32) (description "Quad 2-input OR"))
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(sheetpath (names /) (tstamps /))
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(tstamp 5FB50A31))
(comp (ref U2)
(value 74LS00)
(footprint Package_DIP:DIP-14_W7.62mm)
(datasheet http://www.ti.com/lit/gpn/sn74ls00)
(libsource (lib 74xx) (part 74LS00) (description "quad 2-input NAND gate"))
Update schematic and create rough PCB layout
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(sheetpath (names /) (tstamps /))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
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(tstamp 5FD4E618))
(comp (ref C3)
(value C)
(footprint Capacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mm)
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(datasheet ~)
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(libsource (lib Device) (part C) (description "Unpolarized capacitor"))
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(sheetpath (names /) (tstamps /))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
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(tstamp 5FB81404))
(comp (ref C4)
(value C)
(footprint Capacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mm)
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(datasheet ~)
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
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(libsource (lib Device) (part C) (description "Unpolarized capacitor"))
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(sheetpath (names /) (tstamps /))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
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(tstamp 5FB82906))
(comp (ref C2)
(value C)
(footprint Capacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mm)
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(datasheet ~)
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(libsource (lib Device) (part C) (description "Unpolarized capacitor"))
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(sheetpath (names /) (tstamps /))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
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(tstamp 5FB849D8))
(comp (ref C1)
(value C)
(footprint Capacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mm)
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(datasheet ~)
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
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(libsource (lib Device) (part C) (description "Unpolarized capacitor"))
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(sheetpath (names /) (tstamps /))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
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(tstamp 5FB85911))
(comp (ref C5)
(value C)
(footprint Capacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mm)
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(datasheet ~)
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
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(libsource (lib Device) (part C) (description "Unpolarized capacitor"))
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(sheetpath (names /) (tstamps /))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(tstamp 5FB8694D))
(comp (ref C6)
(value C)
(footprint Capacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mm)
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(datasheet ~)
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(libsource (lib Device) (part C) (description "Unpolarized capacitor"))
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(sheetpath (names /) (tstamps /))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
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(tstamp 5FB87862)))
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(libparts
(libpart (lib 74xx) (part 74LS00)
(aliases
(alias 74LS37)
(alias 7400)
(alias 74HCT00)
(alias 74HC00))
(description "quad 2-input NAND gate")
(docs http://www.ti.com/lit/gpn/sn74ls00)
(footprints
(fp DIP*W7.62mm*)
(fp SO14*))
(fields
(field (name Reference) U)
(field (name Value) 74LS00))
(pins
(pin (num 1) (name ~) (type input))
(pin (num 2) (name ~) (type input))
(pin (num 3) (name ~) (type output))
(pin (num 4) (name ~) (type input))
(pin (num 5) (name ~) (type input))
(pin (num 6) (name ~) (type output))
(pin (num 7) (name GND) (type power_in))
(pin (num 8) (name ~) (type output))
(pin (num 9) (name ~) (type input))
(pin (num 10) (name ~) (type input))
(pin (num 11) (name ~) (type output))
(pin (num 12) (name ~) (type input))
(pin (num 13) (name ~) (type input))
(pin (num 14) (name VCC) (type power_in))))
(libpart (lib 74xx) (part 74LS245)
(aliases
(alias 74HC245))
(description "Octal BUS Transceivers, 3-State outputs")
(docs http://www.ti.com/lit/gpn/sn74LS245)
(footprints
(fp DIP?20*))
(fields
(field (name Reference) U)
(field (name Value) 74LS245))
(pins
(pin (num 1) (name A->B) (type input))
(pin (num 2) (name A0) (type 3state))
(pin (num 3) (name A1) (type 3state))
(pin (num 4) (name A2) (type 3state))
(pin (num 5) (name A3) (type 3state))
(pin (num 6) (name A4) (type 3state))
(pin (num 7) (name A5) (type 3state))
(pin (num 8) (name A6) (type 3state))
(pin (num 9) (name A7) (type 3state))
(pin (num 10) (name GND) (type power_in))
(pin (num 11) (name B7) (type 3state))
(pin (num 12) (name B6) (type 3state))
(pin (num 13) (name B5) (type 3state))
(pin (num 14) (name B4) (type 3state))
(pin (num 15) (name B3) (type 3state))
(pin (num 16) (name B2) (type 3state))
(pin (num 17) (name B1) (type 3state))
(pin (num 18) (name B0) (type 3state))
(pin (num 19) (name CE) (type input))
(pin (num 20) (name VCC) (type power_in))))
(libpart (lib 74xx) (part 74LS32)
(description "Quad 2-input OR")
(docs http://www.ti.com/lit/gpn/sn74LS32)
(footprints
(fp DIP?14*))
(fields
(field (name Reference) U)
(field (name Value) 74LS32))
(pins
(pin (num 1) (name ~) (type input))
(pin (num 2) (name ~) (type input))
(pin (num 3) (name ~) (type output))
(pin (num 4) (name ~) (type input))
(pin (num 5) (name ~) (type input))
(pin (num 6) (name ~) (type output))
(pin (num 7) (name GND) (type power_in))
(pin (num 8) (name ~) (type output))
(pin (num 9) (name ~) (type input))
(pin (num 10) (name ~) (type input))
(pin (num 11) (name ~) (type output))
(pin (num 12) (name ~) (type input))
(pin (num 13) (name ~) (type input))
(pin (num 14) (name VCC) (type power_in))))
(libpart (lib 74xx) (part 74LS374)
(aliases
(alias 74HC374)
(alias 74HCT374)
(alias 74AHC374)
(alias 74AHCT374))
(description "8-bit Register, 3-state outputs")
(docs http://www.ti.com/lit/gpn/sn74LS374)
(footprints
(fp DIP?20*)
(fp SOIC?20*)
(fp SO?20*))
(fields
(field (name Reference) U)
(field (name Value) 74LS374))
(pins
(pin (num 1) (name OE) (type input))
(pin (num 2) (name O0) (type 3state))
(pin (num 3) (name D0) (type input))
(pin (num 4) (name D1) (type input))
(pin (num 5) (name O1) (type 3state))
(pin (num 6) (name O2) (type 3state))
(pin (num 7) (name D2) (type input))
(pin (num 8) (name D3) (type input))
(pin (num 9) (name O3) (type 3state))
(pin (num 10) (name GND) (type power_in))
(pin (num 11) (name Cp) (type input))
(pin (num 12) (name O4) (type 3state))
(pin (num 13) (name D4) (type input))
(pin (num 14) (name D5) (type input))
(pin (num 15) (name O5) (type 3state))
(pin (num 16) (name O6) (type 3state))
(pin (num 17) (name D6) (type input))
(pin (num 18) (name D7) (type input))
(pin (num 19) (name O7) (type 3state))
(pin (num 20) (name VCC) (type power_in))))
(libpart (lib Connector) (part Raspberry_Pi_2_3)
(description "expansion header for Raspberry Pi 2 & 3")
(docs https://www.raspberrypi.org/documentation/hardware/raspberrypi/schematics/rpi_SCH_3bplus_1p0_reduced.pdf)
(footprints
(fp PinHeader*2x20*P2.54mm*Vertical*)
(fp PinSocket*2x20*P2.54mm*Vertical*))
(fields
(field (name Reference) J)
(field (name Value) Raspberry_Pi_2_3))
(pins
(pin (num 1) (name 3V3) (type power_in))
(pin (num 2) (name 5V) (type power_in))
(pin (num 3) (name SDA/GPIO2) (type BiDi))
(pin (num 4) (name 5V) (type power_in))
(pin (num 5) (name SCL/GPIO3) (type BiDi))
(pin (num 6) (name GND) (type power_in))
(pin (num 7) (name GCLK0/GPIO4) (type BiDi))
(pin (num 8) (name GPIO14/TXD) (type BiDi))
(pin (num 9) (name GND) (type power_in))
(pin (num 10) (name GPIO15/RXD) (type BiDi))
(pin (num 11) (name GPIO17) (type BiDi))
(pin (num 12) (name GPIO18/PWM0) (type BiDi))
(pin (num 13) (name GPIO27) (type BiDi))
(pin (num 14) (name GND) (type power_in))
(pin (num 15) (name GPIO22) (type BiDi))
(pin (num 16) (name GPIO23) (type BiDi))
(pin (num 17) (name 3V3) (type power_in))
(pin (num 18) (name GPIO24) (type BiDi))
(pin (num 19) (name MOSI0/GPIO10) (type BiDi))
(pin (num 20) (name GND) (type power_in))
(pin (num 21) (name MISO0/GPIO9) (type BiDi))
(pin (num 22) (name GPIO25) (type BiDi))
(pin (num 23) (name SCLK0/GPIO11) (type BiDi))
(pin (num 24) (name ~CE0~/GPIO8) (type BiDi))
(pin (num 25) (name GND) (type power_in))
(pin (num 26) (name ~CE1~/GPIO7) (type BiDi))
(pin (num 27) (name ID_SD/GPIO0) (type BiDi))
(pin (num 28) (name ID_SC/GPIO1) (type BiDi))
(pin (num 29) (name GCLK1/GPIO5) (type BiDi))
(pin (num 30) (name GND) (type power_in))
(pin (num 31) (name GCLK2/GPIO6) (type BiDi))
(pin (num 32) (name PWM0/GPIO12) (type BiDi))
(pin (num 33) (name PWM1/GPIO13) (type BiDi))
(pin (num 34) (name GND) (type power_in))
(pin (num 35) (name GPIO19/MISO1) (type BiDi))
(pin (num 36) (name GPIO16) (type BiDi))
(pin (num 37) (name GPIO26) (type BiDi))
(pin (num 38) (name GPIO20/MOSI1) (type BiDi))
(pin (num 39) (name GND) (type power_in))
(pin (num 40) (name GPIO21/SCLK1) (type BiDi))))
(libpart (lib Connector_Generic) (part Conn_02x25_Counter_Clockwise)
(description "Generic connector, double row, 02x25, counter clockwise pin numbering scheme (similar to DIP packge numbering), script generated (kicad-library-utils/schlib/autogen/connector/)")
(docs ~)
(footprints
(fp Connector*:*_2x??_*))
(fields
(field (name Reference) J)
(field (name Value) Conn_02x25_Counter_Clockwise))
(pins
(pin (num 1) (name Pin_1) (type passive))
(pin (num 2) (name Pin_2) (type passive))
(pin (num 3) (name Pin_3) (type passive))
(pin (num 4) (name Pin_4) (type passive))
(pin (num 5) (name Pin_5) (type passive))
(pin (num 6) (name Pin_6) (type passive))
(pin (num 7) (name Pin_7) (type passive))
(pin (num 8) (name Pin_8) (type passive))
(pin (num 9) (name Pin_9) (type passive))
(pin (num 10) (name Pin_10) (type passive))
(pin (num 11) (name Pin_11) (type passive))
(pin (num 12) (name Pin_12) (type passive))
(pin (num 13) (name Pin_13) (type passive))
(pin (num 14) (name Pin_14) (type passive))
(pin (num 15) (name Pin_15) (type passive))
(pin (num 16) (name Pin_16) (type passive))
(pin (num 17) (name Pin_17) (type passive))
(pin (num 18) (name Pin_18) (type passive))
(pin (num 19) (name Pin_19) (type passive))
(pin (num 20) (name Pin_20) (type passive))
(pin (num 21) (name Pin_21) (type passive))
(pin (num 22) (name Pin_22) (type passive))
(pin (num 23) (name Pin_23) (type passive))
(pin (num 24) (name Pin_24) (type passive))
(pin (num 25) (name Pin_25) (type passive))
(pin (num 26) (name Pin_26) (type passive))
(pin (num 27) (name Pin_27) (type passive))
(pin (num 28) (name Pin_28) (type passive))
(pin (num 29) (name Pin_29) (type passive))
(pin (num 30) (name Pin_30) (type passive))
(pin (num 31) (name Pin_31) (type passive))
(pin (num 32) (name Pin_32) (type passive))
(pin (num 33) (name Pin_33) (type passive))
(pin (num 34) (name Pin_34) (type passive))
(pin (num 35) (name Pin_35) (type passive))
(pin (num 36) (name Pin_36) (type passive))
(pin (num 37) (name Pin_37) (type passive))
(pin (num 38) (name Pin_38) (type passive))
(pin (num 39) (name Pin_39) (type passive))
(pin (num 40) (name Pin_40) (type passive))
(pin (num 41) (name Pin_41) (type passive))
(pin (num 42) (name Pin_42) (type passive))
(pin (num 43) (name Pin_43) (type passive))
(pin (num 44) (name Pin_44) (type passive))
(pin (num 45) (name Pin_45) (type passive))
(pin (num 46) (name Pin_46) (type passive))
(pin (num 47) (name Pin_47) (type passive))
(pin (num 48) (name Pin_48) (type passive))
(pin (num 49) (name Pin_49) (type passive))
(pin (num 50) (name Pin_50) (type passive))))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(libpart (lib Device) (part C)
(description "Unpolarized capacitor")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(docs ~)
(footprints
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(fp C_*))
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(fields
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(field (name Reference) C)
(field (name Value) C))
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(pins
(pin (num 1) (name ~) (type passive))
(pin (num 2) (name ~) (type passive))))
(libpart (lib Memory_EPROM) (part 27C64)
(aliases
(alias 2764))
(description "OTP EPROM 64 KiBit, [Obsolete 2004-01]")
(docs http://ww1.microchip.com/downloads/en/DeviceDoc/11107M.pdf)
(footprints
(fp DIP*W15.24mm*))
(fields
(field (name Reference) U)
(field (name Value) 27C64)
(field (name Footprint) Package_DIP:DIP-28_W15.24mm))
(pins
(pin (num 1) (name VPP) (type input))
(pin (num 2) (name A12) (type input))
(pin (num 3) (name A7) (type input))
(pin (num 4) (name A6) (type input))
(pin (num 5) (name A5) (type input))
(pin (num 6) (name A4) (type input))
(pin (num 7) (name A3) (type input))
(pin (num 8) (name A2) (type input))
(pin (num 9) (name A1) (type input))
(pin (num 10) (name A0) (type input))
(pin (num 11) (name D0) (type 3state))
(pin (num 12) (name D1) (type 3state))
(pin (num 13) (name D2) (type 3state))
(pin (num 14) (name GND) (type power_in))
(pin (num 15) (name D3) (type 3state))
(pin (num 16) (name D4) (type 3state))
(pin (num 17) (name D5) (type 3state))
(pin (num 18) (name D6) (type 3state))
(pin (num 19) (name D7) (type 3state))
(pin (num 20) (name ~CE) (type input))
(pin (num 21) (name A10) (type input))
(pin (num 22) (name ~OE) (type input))
(pin (num 23) (name A11) (type input))
(pin (num 24) (name A9) (type input))
(pin (num 25) (name A8) (type input))
(pin (num 26) (name NC) (type NotConnected))
(pin (num 27) (name ~PGM) (type input))
(pin (num 28) (name VCC) (type power_in)))))
(libraries
(library (logical 74xx)
(uri /usr/share/kicad/library/74xx.lib))
(library (logical Connector)
(uri /usr/share/kicad/library/Connector.lib))
(library (logical Connector_Generic)
(uri /usr/share/kicad/library/Connector_Generic.lib))
(library (logical Device)
(uri /usr/share/kicad/library/Device.lib))
(library (logical Memory_EPROM)
(uri /usr/share/kicad/library/Memory_EPROM.lib)))
(nets
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 1) (name "Net-(J1-Pad37)")
(node (ref U5) (pin 9))
(node (ref J1) (pin 37)))
(net (code 2) (name "Net-(J1-Pad31)")
(node (ref J1) (pin 31))
(node (ref U5) (pin 2)))
(net (code 3) (name "Net-(J1-Pad33)")
(node (ref U5) (pin 5))
(node (ref J1) (pin 33)))
(net (code 4) (name "Net-(J1-Pad35)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref U5) (pin 6))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(node (ref J1) (pin 35)))
(net (code 5) (name "Net-(J1-Pad40)")
(node (ref J1) (pin 40))
(node (ref U5) (pin 12)))
(net (code 6) (name "Net-(J1-Pad38)")
(node (ref U5) (pin 15))
(node (ref J1) (pin 38)))
(net (code 7) (name "Net-(J1-Pad36)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J1) (pin 36))
(node (ref U5) (pin 16)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 8) (name "Net-(J1-Pad32)")
(node (ref J1) (pin 32))
(node (ref U5) (pin 19)))
(net (code 9) (name "Net-(J1-Pad21)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref U4) (pin 13))
(node (ref J1) (pin 21)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 10) (name "Net-(J1-Pad23)")
(node (ref U4) (pin 12))
(node (ref J1) (pin 23)))
(net (code 11) (name "Net-(J1-Pad29)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J1) (pin 29))
(node (ref U4) (pin 11)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 12) (name "Net-(U3-Pad8)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref U3) (pin 8))
(node (ref U5) (pin 11)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 13) (name "Net-(U3-Pad1)")
(node (ref U3) (pin 6))
(node (ref U3) (pin 1)))
(net (code 14) (name "Net-(U3-Pad10)")
(node (ref U3) (pin 11))
(node (ref U3) (pin 10)))
(net (code 15) (name "Net-(C5-Pad1)")
(node (ref U4) (pin 20))
(node (ref J1) (pin 1))
(node (ref U5) (pin 20))
(node (ref C6) (pin 1))
(node (ref J1) (pin 17))
(node (ref C5) (pin 1)))
(net (code 17) (name "Net-(U0-Pad1)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref U2) (pin 9))
(node (ref U2) (pin 10))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(node (ref U0) (pin 1))
(node (ref U3) (pin 4))
(node (ref U2) (pin 11)))
(net (code 18) (name "Net-(J0-Pad41)")
(node (ref U3) (pin 2))
(node (ref U2) (pin 1))
(node (ref J0) (pin 41))
(node (ref U3) (pin 9)))
(net (code 19) (name "Net-(U3-Pad3)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref U3) (pin 3))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(node (ref U4) (pin 19)))
(net (code 20) (name "Net-(J0-Pad12)")
(node (ref U1) (pin 21))
(node (ref J0) (pin 12)))
(net (code 21) (name "Net-(J0-Pad1)")
(node (ref U1) (pin 22))
(node (ref U1) (pin 20))
(node (ref J0) (pin 1))
(node (ref U2) (pin 2)))
(net (code 22) (name "Net-(J1-Pad13)")
(node (ref J1) (pin 13))
(node (ref U4) (pin 16)))
(net (code 23) (name "Net-(J1-Pad7)")
(node (ref J1) (pin 7))
(node (ref U4) (pin 18)))
(net (code 24) (name "Net-(J1-Pad11)")
(node (ref J1) (pin 11))
(node (ref U4) (pin 17)))
(net (code 25) (name "Net-(J1-Pad15)")
(node (ref J1) (pin 15))
(node (ref U4) (pin 15)))
(net (code 26) (name "Net-(J1-Pad19)")
(node (ref U4) (pin 14))
(node (ref J1) (pin 19)))
(net (code 27) (name "Net-(U0-Pad19)")
(node (ref U0) (pin 19))
(node (ref U2) (pin 6)))
(net (code 28) (name "Net-(U2-Pad3)")
(node (ref U2) (pin 3))
(node (ref U2) (pin 5))
(node (ref U2) (pin 4)))
(net (code 29) (name "Net-(U2-Pad8)")
(node (ref U2) (pin 8))
(node (ref U3) (pin 12)))
(net (code 30) (name "Net-(J0-Pad23)")
(node (ref J0) (pin 28))
(node (ref J0) (pin 23)))
(net (code 31) (name "Net-(J0-Pad24)")
(node (ref J0) (pin 27))
(node (ref J0) (pin 24)))
(net (code 32) (name "Net-(J0-Pad18)")
(node (ref U2) (pin 13))
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref U2) (pin 12))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(node (ref J0) (pin 18)))
(net (code 33) (name "Net-(C1-Pad1)")
(node (ref U1) (pin 28))
(node (ref U1) (pin 27))
(node (ref U0) (pin 20))
(node (ref U3) (pin 14))
(node (ref J1) (pin 4))
(node (ref U1) (pin 1))
(node (ref J0) (pin 25))
(node (ref C3) (pin 1))
(node (ref C4) (pin 1))
(node (ref U2) (pin 14))
(node (ref J1) (pin 2))
(node (ref C1) (pin 1))
(node (ref C2) (pin 1)))
(net (code 34) (name "Net-(C1-Pad2)")
(node (ref J1) (pin 25))
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J1) (pin 34))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(node (ref U0) (pin 10))
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J0) (pin 26))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(node (ref J1) (pin 14))
(node (ref U1) (pin 14))
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J1) (pin 30))
(node (ref J1) (pin 20))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(node (ref U3) (pin 7))
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref U2) (pin 7))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(node (ref C4) (pin 2))
(node (ref C3) (pin 2))
(node (ref C2) (pin 2))
(node (ref C1) (pin 2))
(node (ref C5) (pin 2))
(node (ref C6) (pin 2))
(node (ref U4) (pin 1))
(node (ref J1) (pin 39))
(node (ref J1) (pin 6))
(node (ref J1) (pin 9))
(node (ref U5) (pin 1))
(node (ref U5) (pin 10))
(node (ref U4) (pin 10)))
(net (code 35) (name "Net-(J1-Pad18)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J1) (pin 18)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 36) (name "Net-(J1-Pad22)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J1) (pin 22)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 37) (name "Net-(J1-Pad24)")
(node (ref J1) (pin 24)))
(net (code 38) (name "Net-(J1-Pad26)")
(node (ref J1) (pin 26)))
(net (code 39) (name "Net-(J1-Pad27)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J1) (pin 27)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 40) (name "Net-(J1-Pad28)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J1) (pin 28)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 41) (name "Net-(J1-Pad3)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J1) (pin 3)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 42) (name "Net-(U1-Pad26)")
(node (ref U1) (pin 26)))
(net (code 43) (name "Net-(J1-Pad10)")
(node (ref J1) (pin 10)))
(net (code 44) (name "Net-(J1-Pad12)")
(node (ref J1) (pin 12)))
(net (code 45) (name "Net-(J1-Pad16)")
(node (ref J1) (pin 16)))
(net (code 46) (name "Net-(J0-Pad34)")
(node (ref J0) (pin 34)))
(net (code 47) (name "Net-(J0-Pad29)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J0) (pin 29)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 48) (name "Net-(J0-Pad3)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref U3) (pin 13))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(node (ref U1) (pin 9))
(node (ref J0) (pin 3)))
(net (code 49) (name "Net-(J0-Pad30)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J0) (pin 30)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 50) (name "Net-(J0-Pad31)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J0) (pin 31)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 51) (name "Net-(J0-Pad32)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J0) (pin 32)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 52) (name "Net-(J0-Pad33)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J0) (pin 33)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 53) (name "Net-(J0-Pad35)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J0) (pin 35)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 54) (name "Net-(J0-Pad36)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J0) (pin 36)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 55) (name "Net-(J0-Pad37)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J0) (pin 37)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 56) (name "Net-(J0-Pad38)")
(node (ref J0) (pin 38)))
(net (code 57) (name "Net-(J0-Pad39)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J0) (pin 39)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 58) (name "Net-(J0-Pad40)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J0) (pin 40)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 59) (name "Net-(J0-Pad11)")
(node (ref U1) (pin 24))
(node (ref J0) (pin 11)))
(net (code 60) (name "Net-(J0-Pad13)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J0) (pin 13)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 61) (name "Net-(J0-Pad14)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J0) (pin 14)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 62) (name "Net-(J0-Pad15)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J0) (pin 15)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 63) (name "Net-(J0-Pad16)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J0) (pin 16)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 64) (name "Net-(J0-Pad17)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J0) (pin 17)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 65) (name "Net-(J0-Pad42)")
(node (ref J0) (pin 42))
(node (ref U0) (pin 9)))
(net (code 66) (name "Net-(J0-Pad19)")
(node (ref J0) (pin 19)))
(net (code 67) (name "Net-(J0-Pad20)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J0) (pin 20)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 68) (name "Net-(J0-Pad21)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J0) (pin 21)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 69) (name "Net-(J0-Pad22)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J0) (pin 22)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 70) (name "Net-(J0-Pad4)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref U1) (pin 8))
(node (ref J0) (pin 4)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 71) (name "Net-(J0-Pad2)")
(node (ref U1) (pin 10))
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref J0) (pin 2))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(node (ref U3) (pin 5)))
(net (code 72) (name "Net-(U0-Pad18)")
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref U4) (pin 2))
(node (ref U5) (pin 3))
(node (ref U0) (pin 18))
(node (ref U1) (pin 11)))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(net (code 73) (name "Net-(J0-Pad7)")
(node (ref J0) (pin 7))
(node (ref U1) (pin 5)))
(net (code 74) (name "Net-(U1-Pad23)")
(node (ref U1) (pin 23)))
(net (code 75) (name "Net-(J0-Pad10)")
(node (ref U1) (pin 25))
(node (ref J0) (pin 10)))
(net (code 76) (name "Net-(J0-Pad50)")
(node (ref J0) (pin 50)))
(net (code 77) (name "Net-(J0-Pad43)")
(node (ref U0) (pin 8))
(node (ref J0) (pin 43)))
(net (code 78) (name "Net-(J0-Pad44)")
(node (ref U0) (pin 7))
(node (ref J0) (pin 44)))
(net (code 79) (name "Net-(J0-Pad45)")
(node (ref U0) (pin 6))
(node (ref J0) (pin 45)))
(net (code 80) (name "Net-(J0-Pad46)")
(node (ref U0) (pin 5))
(node (ref J0) (pin 46)))
(net (code 81) (name "Net-(J0-Pad47)")
(node (ref U0) (pin 4))
(node (ref J0) (pin 47)))
(net (code 82) (name "Net-(J0-Pad48)")
(node (ref J0) (pin 48))
(node (ref U0) (pin 3)))
(net (code 83) (name "Net-(J0-Pad49)")
(node (ref J0) (pin 49))
(node (ref U0) (pin 2)))
(net (code 84) (name "Net-(J0-Pad5)")
(node (ref J0) (pin 5))
(node (ref U1) (pin 7)))
(net (code 85) (name "Net-(J0-Pad8)")
(node (ref U1) (pin 4))
(node (ref J0) (pin 8)))
(net (code 86) (name "Net-(U1-Pad2)")
(node (ref U1) (pin 2)))
(net (code 87) (name "Net-(J0-Pad9)")
(node (ref J0) (pin 9))
(node (ref U1) (pin 3)))
(net (code 88) (name "Net-(U0-Pad14)")
(node (ref U0) (pin 14))
(node (ref U5) (pin 13))
(node (ref U1) (pin 16))
(node (ref U4) (pin 6)))
(net (code 89) (name "Net-(U0-Pad15)")
(node (ref U0) (pin 15))
(node (ref U5) (pin 8))
(node (ref U1) (pin 15))
(node (ref U4) (pin 5)))
(net (code 90) (name "Net-(U0-Pad11)")
(node (ref U4) (pin 9))
(node (ref U5) (pin 18))
(node (ref U1) (pin 19))
(node (ref U0) (pin 11)))
(net (code 91) (name "Net-(U0-Pad12)")
(node (ref U1) (pin 18))
(node (ref U0) (pin 12))
(node (ref U4) (pin 8))
(node (ref U5) (pin 17)))
(net (code 92) (name "Net-(U0-Pad17)")
(node (ref U1) (pin 12))
Update schematic and create rough PCB layout
2020-11-16 03:44:31 +00:00
(node (ref U4) (pin 3))
(node (ref U0) (pin 17))
Update schematics and board - Remove resistor voltage dividers - Change to 74LVC parts with +3.3V VCC - Remove control lines
2020-11-19 14:00:27 +00:00
(node (ref U5) (pin 4)))
(net (code 93) (name "Net-(J0-Pad6)")
(node (ref U1) (pin 6))
(node (ref J0) (pin 6)))
(net (code 94) (name "Net-(U0-Pad13)")
(node (ref U5) (pin 14))
(node (ref U0) (pin 13))
(node (ref U1) (pin 17))
(node (ref U4) (pin 7)))
(net (code 95) (name "Net-(J1-Pad5)")
(node (ref J1) (pin 5)))
(net (code 96) (name "Net-(J1-Pad8)")
(node (ref J1) (pin 8)))
(net (code 97) (name "Net-(U0-Pad16)")
(node (ref U0) (pin 16))
(node (ref U4) (pin 4))
(node (ref U5) (pin 7))
(node (ref U1) (pin 13)))))
Reference in New Issue Copy Permalink