view lunalcd1/src/MCL @ 9:28a0574af823

lunalcd1: added pull-down resistor on BL_EN line
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 02 Apr 2020 18:25:19 +0000
parents 082bc8d71a42
children
line wrap: on
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# Capacitors

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 0603C-X7R-100nF:
 value=100nF
 footprint=0603
 description=Ceramic chip capacitor, X7R, 0.1 uF, 0603
 manufacturer=Yageo
 manufacturer_part_number=CC0603KRX7R9BB104
 vendor=Digi-Key
 vendor_part_number=311-1344-1-ND
 npins=2

# VBAT input bypass cap
C1:
 hier=VBAT_bypass_cap
 part=0603C-X5R-1uF

# 3.5V LDO regulator output bypass cap
C2:
 hier=reg_out_cap
 part=0603C-X5R-1uF

# LCD module bypass cap
C3:
 hier=LCD_bypass_cap
 part=0603C-X7R-100nF

# Connectors

J1:
 hier=fpc
 manufacturer=Hirose
 manufacturer_part_number=FH12-36S-0.5SH
 description=FPC connector, 36 positions
 vendor=Digi-Key
 vendor_part_number=HFJ136CT-ND
 footprint=file:HT020K1QC36S	# connector+LCD footprint
 npins=38			# 36 + 2 mounting pads

J2:
 hier=main_if
 footprint=HEADER26_2
 description=Header, 0.100", dual row, 26 posts
 manufacturer=Molex
 manufacturer_part_number=0901310133
 vendor=Digi-Key
 vendor_part_number=WM50035-26-ND
 npins=26

J3:
 hier=VBAT_conn
 footprint=JUMPER2
 description=Header, 0.100", 2 posts
 manufacturer=Molex
 manufacturer_part_number=0901200122
 vendor=Digi-Key
 vendor_part_number=WM8072-ND
 npins=2

# Resistors

part led-series-resistor:
 footprint=0603
 value=38.3R
 description=Chip resistor, 38.3 ohm, 1%, 0603
 manufacturer=Yageo
 manufacturer_part_number=RC0603FR-0738R3L
 vendor=Digi-Key
 vendor_part_number=311-38.3HRCT-ND
 npins=2

part pull-down-resistor:
 footprint=0603
 value=100k
 description=Chip resistor, 100 kOhm, 0603
 manufacturer=Yageo
 manufacturer_part_number=RC0603FR-07100KL
 vendor=Digi-Key
 vendor_part_number=311-100KHRCT-ND
 npins=2

R1:
 hier=R1
 part=led-series-resistor

R2:
 hier=R2
 part=led-series-resistor

R3:
 hier=R3
 part=led-series-resistor

R4:
 hier=R4
 part=pull-down-resistor

# LDO regulator IC

U1:
 hier=reg.pkg
 manufacturer=TI
 device=TLV70235DBV
 part=yes
 description=LDO regulator, 3.5 V output, SOT23-5
 vendor=Digi-Key
 vendor_part_number=296-34811-1-ND
 footprint=file:TLV702xxDBV
 npins=5