view bb2fc/schem+bom/MCL @ 41:45bbb72a8916

duart28/design-spec: layout instructions added
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 24 Jul 2020 20:22:36 +0000
parents 0f9bdd60ce50
children
line wrap: on
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part 0603C-X5R-1uF:
 value=1uF
 footprint=0603
 description=Ceramic chip capacitor, X5R, 1 uF, 0603
 manufacturer=Samsung Electro-Mechanics
 manufacturer_part_number=CL10A105KB8NNNC
 vendor=Digi-Key
 vendor_part_number=1276-1860-1-ND
 npins=2

part 0402C-100n:
 value=100n
 footprint=0402
 description=Ceramic chip capacitor, X5R, 0.1 uF, 0402
 manufacturer=Murata
 manufacturer_part_number=GRM155R61C104KA88J
 vendor=Digi-Key
 vendor_part_number=490-6310-1-ND
 npins=2

# 5V input bypass cap
C1:
 hier=C1
 part=0603C-X5R-1uF

# 2.8V regulator output bypass cap
C2:
 hier=C2
 part=0603C-X5R-1uF

# 1.8V input bypass cap
C3:
 hier=C3
 part=0603C-X5R-1uF

# U1 VccA cap
C4:
 hier=C4
 part=0402C-100n

# U1 VccB cap
C5:
 hier=C5
 part=0402C-100n

# U2 VccA cap
C6:
 hier=C6
 part=0402C-100n

# U2 VccB cap
C7:
 hier=C7
 part=0402C-100n

# BeagleBoard-xM connector
J1:
 hier=bb_xm_conn
 manufacturer=Mill-Max
 manufacturer_part_number=435-40-228-00-160000
 description=Header, 0.100", dual row, 28 posts, 3.18 mm mating height
 vendor=Digi-Key
 vendor_part_number=ED1372-28-ND
 footprint=HEADER28_3
 npins=28

part header-5pin:
 footprint=JUMPER5
 description=Header, 0.100", single row, 5 posts
 manufacturer=Molex
 manufacturer_part_number=0901200125
 vendor=Digi-Key
 vendor_part_number=WM8075-ND
 npins=5

# 2.8V MCSI connector
J2:
 hier=J2
 part=header-5pin

# 2.8V UART connector
J3:
 hier=J3
 part=header-5pin

part buffer-ic:
 manufacturer=NXP or TI
 device=74AVC4T774PW
 footprint=file:SN74AVC4T774PW
 npins=16
 pinout=74AVC4T774PW.pinout

# Buffer IC for MCSI
U1:
 part=buffer-ic
 slotmap=U1.slotmap

# Buffer IC for UART
U2:
 part=buffer-ic
 slotmap=U2.slotmap

# 2.8V regulator
U3:
 hier=reg.pkg
 manufacturer=TI
 device=TLV70028DDC
 part=yes
 description=LDO regulator, 2.8 V output, SOT-5
 footprint=file:TLV700xxDDC
 npins=5