--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/duart28/src/MCL	Sat Jun 13 05:12:39 2020 +0000
@@ -0,0 +1,79 @@
+# Connectors
+
+J1:
+ description=USB connector, receptacle, mini-B
+ manufacturer=AMP/TE
+ manufacturer_part_number=1734035-2
+ vendor=Digi-Key
+ vendor_part_number=A31727CT-ND
+ footprint=file:USB_CONN_1734035
+ npins=9			# 5 actual pins + 4 mounting pads
+
+J2:
+ footprint=file:HEADER10_Shrouded
+ description=Shrouded header, 0.100", dual row, 10 posts
+ manufacturer=AMP/TE
+ manufacturer_part_number=2-1761603-3
+ vendor=Digi-Key
+ vendor_part_number=A97470-ND
+ npins=10
+
+J3:
+ footprint=JUMPER3
+ description=Header, 0.100", single row, 3 posts
+ manufacturer=Molex
+ manufacturer_part_number=0901200123
+ vendor=Digi-Key
+ vendor_part_number=WM8073-ND
+ npins=3
+
+# ICs
+
+U1:
+ manufacturer=FTDI
+ device=FT2232D
+ part=yes
+ description=USB to dual UART adapter IC
+ vendor=Digi-Key
+ vendor_part_number=768-1010-1-ND
+ footprint=LQFP48_7
+ npins=48
+
+U2:
+ device=93C46
+ manufacturer=Atmel
+ manufacturer_part_number=AT93C46EN-SH
+ description=Serial EEPROM, 64x16, SOIC-8 package
+ footprint=SO8
+ npins=8
+
+U3:
+ manufacturer=TI
+ device=TLV70233DBV
+ part=yes
+ description=LDO regulator, 3.3 V output, SOT23-5
+ vendor=Digi-Key
+ vendor_part_number=296-32415-1-ND
+ footprint=file:TLV702xxDBV
+ npins=5
+
+U4:
+ manufacturer=TI
+ device=TLV70228DBV
+ part=yes
+ description=LDO regulator, 2.8 V output, SOT23-5
+ vendor=Digi-Key
+ vendor_part_number=296-39282-1-ND
+ footprint=file:TLV702xxDBV
+ npins=5
+
+# buffer for driving outputs from the adapter
+U5:
+ device=74LVC125A
+ manufacturer=Nexperia
+ manufacturer_part_number=74LVC125APW
+ description=Quad buffer IC, TSSOP14 package
+ vendor=Digi-Key
+ vendor_part_number=1727-2868-ND
+ footprint=file:TSSOP14_MNF
+ npins=14