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

Summary Table

Lists connector B pin connections

Cable Make	Connector A Pins	A1	A2	A3	A4	A5	A6	A7	A8	A9	A10	A11	A12	B12	B11	B10	B9	B8	B7	B6	B5	B4	B3	B2	B1
	Connection Type	GND	TX1+	TX1-	VBUS	CC1	D+	D-	SBU1	VBUS	RX2-	RX2+	GND	GND	RX1+	RX1-	VBUS	SBU2	D-	D+	CC2	VBUS	TX2-	TX2+	GND
Adafruit	(Notes)	A1, A12, B12, B1	A11	A10	A4, A9, B9, B4	B5 (2k)	NC	NC	A8	A4, A9, B9, B4	A3	A2	A1, A12, B12, B1	A1, A12, B12, B1	B2	B3	A4, A9, B9, B4	B8	A7	A6	A5, B5 (12M)	A4, A9, B9, B4	B10	B11	A1, A12, B12, B1

Werth (Dotted, from Cosylab)

		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	12M	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	0	OC	OC	OC	OC
A6	D+	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	0	OC	OC	OC	OC	OC
A7	D-	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	0	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	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC
B6	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
B5	CC2	OC	OC	OC	OC	2k	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	OC	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

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.