Bill of Material (testboard-page01.sch)

Footprints are named according to gEDA/gaf and PCB footprint naming convention.

Pattern per Record

• refdes
  • device
  • value
  • footprint
  • description
  • comment
  • qty

Bill

• U3

  • CRYSTAL
  • 5MHz
  • unknown
  • crystal
  • unknown
  • 1

• U2

  • 74HC32
  • unknown
  • DIP14
  • 4 OR gates with 2 inputs
  • Use 100nF cap for decoupling.
  • 1

• R1

  • RESISTOR
  • 22K
  • unknown
  • unknown
  • unknown
  • 1

• C3

  • CAPACITOR
  • 100nF
  • RCY100
  • capacitor
  • Blocking Cap for P8X32A.
  • 1

• C18

  • CAPACITOR
  • 100nF
  • RCY100
  • capacitor
  • Blocking Cap for 74HC32.
  • 1

• U1

  • P8X32A
  • unknown
  • DIP40
  • Parallax Propeller 1, Open Source Controller
  • 1) Use two 100nF caps for power pin decoupling, one left, one right. 2) If power falls below +2.7V, all pins become tri-state. 3) Pin RESn is pulled up through 5K when pin BOEn is low.
  • 1

• U9

  • SWITCH_DIP6
  • unknown
  • unknown
  • unknown
  • unknown
  • 1

• R36

  • RESISTORPACK_9
  • 47K
  • unknown
  • unknown
  • unknown
  • 1

• S7,S8

  • diplexer
  • unknown
  • unknown
  • unknown
  • unknown
  • 2

• R10

  • RESISTOR
  • 4K7
  • unknown
  • unknown
  • unknown
  • 1