Proton Calorimetry/Equipment/Photodiode Interface Boards

See the Nexys Video and DDC232 page for information on the DDC232 chip.

DDC232 Datasheet.

Photodiode Interface Boards

Several revisions of the DDC232-based interface board have been designed.

Rev.D

• Circuit diagram, board layout and schematics for revision D
• Power supply board PCB layout
• FPGA FMC interface daughterboard schematics
• Revision D circuit board design files
• Power supply board design files
• USB-C connection signals
• Molex connection signals
• Adapter pin location
• Board test/connection points

Rev.C

• Signal block diagram
• Version 1 circuit diagram and board layout for revision C
• Version 1 circuit diagram, board layout and schematics for revision C
• Version 2 circuit diagram, board layout and schematics for revision C (production)
• Revision C CAD STEP file
• Revision C bill of material (Excel)
• Version 1 FPGA FMC interface daughterboard schematics
• Version 1 FPGA FMC interface daughterboard PCB layout
• Version 2 FPGA FMC interface daughterboard schematics (production)
• Version 2 FPGA FMC interface daughterboard PCB layout (production)
• FPGA FMC interface daughterboard bill of materials
• FPGA FMC interface daughterboard PCB Designer OPJ file
• FPGA FMC interface daughterboard PCB Designer DSN file

Rev.B

• Board schematics and layout for revision B
• Revision B CAD STEP file
• Revision B image
• Board photo of electronics side with dimensions
• Board photo of photodiode side with dimensions

Rev.A

• Board schematics version 1 with circuit diagram
• Board schematics version 2 with circuit board layouts (production)
• Board circuit diagram version 2
• Board connections
• Photo of two boards connected together
• Jumper connector 1
• Jumper connector 2
• Jumper connector 3
• Pin inserts

USB-C Cable Tests

Pin-to-pin connections for various USB-C cables

Adafruit

		A1	A2	A3	A4	A5	A6	A7	A8	A9	A10	A11	A12	B12	B11	B10	B9	B8	B7	B6	B5	B4	B3	B2	B1
		GND	TX1+	TX1-	VBUS	CC1	D+	D-	SBU1	VBUS	RX2-	RX2+	GND	GND	RX1+	RX1-	VBUS	SBU2	D-	D+	CC2	VBUS	TX2-	TX2+	GND
A1	GND	0	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	0	0	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	0
A2	TX1+	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	0	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC
A3	TX1-	OC	OC	OC	OC	OC	OC	OC	OC	OC	0	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC
A4	VBUS	OC	OC	OC	0	OC	OC	OC	OC	0	OC	OC	OC	OC	OC	OC	0	OC	OC	OC	OC	0	OC	OC	OC
A5	CC1	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	2k	OC	OC	OC	OC
A6	D+	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC
A7	D-	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC
A8	SBU1	OC	OC	OC	OC	OC	OC	OC	0	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC
A9	VBUS	OC	OC	OC	0	OC	OC	OC	OC	0	OC	OC	OC	OC	OC	OC	0	OC	OC	OC	OC	0	OC	OC	OC
A10	RX2-	OC	OC	0	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC
A11	RX2+	OC	0	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC
A12	GND	0	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	0	0	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	0
B12	GND	0	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	0	0	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	0
B11	RX1+	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	0	OC
B10	RX1-	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	0	OC	OC
B9	VBUS	OC	OC	OC	0	OC	OC	OC	OC	0	OC	OC	OC	OC	OC	OC	0	OC	OC	OC	OC	0	OC	OC	OC
B8	SBU2	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	0	OC	OC	OC	OC	OC	OC	OC
B7	D-	OC	OC	OC	OC	OC	OC	0	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC
B6	D+	OC	OC	OC	OC	OC	0	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC
B5	CC2	OC	OC	OC	OC	0	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	13M	OC	OC	OC	OC
B4	VBUS	OC	OC	OC	0	OC	OC	OC	OC	0	OC	OC	OC	OC	OC	OC	0	OC	OC	OC	OC	0	OC	OC	OC
B3	TX2-	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	0	OC	OC	OC	OC	OC	OC	OC	OC	OC
B2	TX2+	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	0	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC
B1	GND	0	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	0	0	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	0

Source Spreadsheet

Excel spreadsheet with signal tests for various USB-C cables to check pin configurations.