SiPM digital control board netlist

Overview

This page contains a listing of the pins of all major ICs that will be used in the SiPM digital control board, sorted by what they will be connected to. This list is mostly complete, but will be expanded and corrected as the project progresses.

Legend

The following table describes the ICs as they are referenced on this page.

IC Name	Description
AD7928	8-bit analog-to-digital converter
AD5535	32 channel digital to analog converter
AD7314	10-bit temperature sensor
CP2201	Ethernet controller
FPGA	Xilinx Spartan-3 field programmable gate array

FPGA Connections

This section defines some pins that must be on the FPGA, and what they must connect to. Many of these connections may also be found in the IC netlist.

Pin Name	Description	Connect To
CLK_OUT	5MHz clock output subdivded from main 20MHz clock	Various ICs needing 5MHz clock - see IC netlist below
ETH_INT	Ethernet interrupt request pin	CP2201 pin 25
ETH_CS	Ethernet chip select	CP2201 pin 24
ETH_RD	Ethernet read strobe	CP2201 pin 22
ETH_WR	Ethernet write strobe	CP2201 pin 23
ETH_AD0	Ethernet address/data bus	CP2201 pin 11
ETH_AD1	Ethernet address/data bus	CP2201 pin 12
ETH_AD2	Ethernet address/data bus	CP2201 pin 13
ETH_AD3	Ethernet address/data bus	CP2201 pin 14
ETH_AD4	Ethernet address/data bus	CP2201 pin 15
ETH_AD5	Ethernet address/data bus	CP2201 pin 16
ETH_AD6	Ethernet address/data bus	CP2201 pin 17
ETH_AD7	Ethernet address/data bus	CP2201 pin 18
ETH_ALE	Ethernet ALE strobe	CP2201 pin 21
TEMP_CE	Temperature sensor enable	AD7314 pin 2
TEMP_IN	Input from temperature sensor	AD7314 pin 5
TEMP_OUT	Output to temperature sensor	AD7314 pin 6
DAC_OUT	Serial output to DAC	AD5535 pin P8
ADC_OUT	Serial output to ADC	AD7928 pin 2
ADC_IN	Serial input from ADC	AD7928 pin 18
ADC_CS	Chip select for ADC	AD7928 pin 3

IC netlist

This table lists the pins on the four main ICs and shows what they should be connected to. For the FPGA pin connections, see the next section.

IC	Pin #	Pin Name	Connect To	Notes
AD5535	N3	CATHODE	???	Cathode of internal diode for temperature monitoring
AD5535	N4	ANODE	???	Anode of internal diode for temperature monitoring
AD7314	3	SCLK	FPGA CLK_OUT	5MHz Clock input for serial data output control
AD7928	1	SCLK	Clock	Used for reading data and conversion
AD5535	P9	SCLK	Clock, <=30MHz
CP2201	27	XTAL2	Clock, 20MHz Crystal, Excitation Driver Input
CP2201	28	XTAL1	Clock, 20MHz Crystal, Output
CP2201	25	INT	FPGA	Interrupt service request
CP2201	24	CS	FPGA	Chip select
CP2201	22	RD	FPGA	Read strobe
CP2201	23	WR	FPGA	Write strobe
CP2201	11	AD0	FPGA	Address/data bit
CP2201	12	AD1	FPGA	Address/data bit
CP2201	13	AD2	FPGA	Address/data bit
CP2201	14	AD3	FPGA	Address/data bit
CP2201	15	AD4	FPGA	Address/data bit
CP2201	16	AD5	FPGA	Address/data bit
CP2201	17	AD6	FPGA	Address/data bit
CP2201	18	AD7	FPGA	Address/data bit
CP2201	21	ALE	FPGA	ALE Strobe
AD7314	2	CS (CE)	FPGA	Chip select
AD7314	5	SDO	FPGA	Serial data output
AD7314	6	SDI	Ground	Serial data in - will not be used
AD5535	P8	DIN	FPGA	Serial data input, must be valid at falling edge of SCLK
AD7928	2	DIN	FPGA	Data in
AD7928	3	CS	FPGA	Chip select
AD7928	18	DOUT	FPGA	Serial data out - see spec sheet for details
AD7314	7	ID	FPGA?	Identifies chip in SPI bus system
AD5535	P10	SYNC	FPGA?	Frame synchronization signal. Data transferred when low
CP2201	2	AGND	Ground
CP2201	9	DGND1	Ground
CP2201	20	DGND2	Ground
CP2201	26	MOTEN	Ground	Ground indicates Intel bus format
AD7314	4	GND	Ground
AD5535	H4	AGND	Ground
AD5535	H5	AGND	Ground
AD5535	H6	AGND	Ground
AD5535	H7	AGND	Ground
AD5535	H8	AGND	Ground
AD5535	H9	AGND	Ground
AD5535	H10	AGND	Ground
AD5535	H11	AGND	Ground
AD5535	J3	AGND	Ground
AD5535	J4	AGND	Ground
AD5535	J5	AGND	Ground
AD5535	J6	AGND	Ground
AD5535	J7	AGND	Ground
AD5535	J8	AGND	Ground
AD5535	J9	AGND	Ground
AD5535	J10	AGND	Ground
AD5535	J11	AGND	Ground
AD5535	J12	AGND	Ground
AD5535	K3	AGND	Ground
AD5535	K4	AGND	Ground
AD5535	K5	AGND	Ground
AD5535	K6	AGND	Ground
AD5535	K7	AGND	Ground
AD5535	K8	AGND	Ground
AD5535	K9	AGND	Ground
AD5535	K10	AGND	Ground
AD5535	K11	AGND	Ground
AD5535	K12	AGND	Ground
AD5535	K13	AGND	Ground
AD5535	K14	AGND	Ground
AD5535	L3	AGND	Ground
AD5535	L4	AGND	Ground
AD5535	L5	AGND	Ground
AD5535	L6	AGND	Ground
AD5535	L7	AGND	Ground
AD5535	L8	AGND	Ground
AD5535	L9	AGND	Ground
AD5535	L10	AGND	Ground
AD5535	L11	AGND	Ground
AD5535	L12	AGND	Ground
AD5535	L13	AGND	Ground
AD5535	L14	DAC_GND	Ground
AD5535	M1	AGND	Ground
AD5535	M2	AGND	Ground
AD5535	M3	AGND	Ground
AD5535	M4	AGND	Ground
AD5535	M5	AGND	Ground
AD5535	M6	AGND	Ground
AD5535	M7	AGND	Ground
AD5535	M8	AGND	Ground
AD5535	M9	AGND	Ground
AD5535	M10	AGND	Ground
AD5535	M11	AGND	Ground
AD5535	M12	AGND	Ground
AD5535	N1	PGND	Ground	Output amplifier ground reference
AD5535	N2	PGND	Ground
AD5535	N5	AGND	Ground
AD5535	N6	AGND	Ground
AD5535	N7	AGND	Ground
AD5535	N8	AGND	Ground
AD5535	N9	AGND	Ground
AD5535	N10	AGND	Ground
AD5535	N11	AGND	Ground
AD5535	N12	AGND	Ground
AD5535	N13	AGND	Ground
AD5535	N14	AGND	Ground
AD5535	P3	DAC_GND	Ground
AD5535	P6	DGND	Ground
AD5535	P11	AGND	Ground
AD5535	P12	AGND	Ground
AD5535	P13	AGND	Ground
AD7928	4	AGND	Ground
AD7928	8	AGND	Ground
AD7928	17	AGND	Ground
AD7928	20	AGND	Ground
CP2201	10	RST	High/low switch	Resets controller when low for 15us
AD5535	P4	RESET	High/low switch	Resets controller when low
AD5535	P7	TEST	High/low switch	Should be LOW when not testing
AD7314	1	NC	No connection
AD5535	A1	NC	No connection
AD5535	A14	NC	No connection
AD5535	P1	NC	No connection
AD5535	P14	NC	No connection
AD7928	19	VDRIVE	Power supply, ???V	Sets voltage at which DOUT operates
AD5535	P2	REF_IN	Power supply, 1 to 4V	Programs full scale output from 50-200V
AD7928	7	REF_IN	Power supply, 2.5V	Must be accurate to +/-1%
AD7314	8	VDD	Power Supply, 2.65 to 5.5V
AD5535	P5	DVCC	Power supply, 2.7 to 5.25V	Digital supply pin
AD7928	5	AVDD	Power supply, 2.7 to 5.25V	Should be 4.75 to 5.25V for 0 to 2xREF_IN range
AD7928	6	AVDD	Power supply, 2.7 to 5.25V	Should be 4.75 to 5.25V for 0 to 2xREF_IN range
CP2201	3	AV+	Power Supply, 3.1 to 3.6V
CP2201	8	VDD1	Power Supply, 3.1 to 3.6V
CP2201	19	VDD2	Power Supply, 3.1 to 3.6V
AD5535	K1	V+	Power supply, 4.75 to 5.25V	Amplifier supply pin
AD5535	K2	V+	Power supply, 4.75 to 5.25V	Amplifier supply pin
AD5535	M13	AVCC	Power supply, 4.75 to 5.25V	Analog supply pin
AD5535	M14	AVCC	Power supply, 4.75 to 5.25V	Analog supply pin
AD5535	L1	V-	Power supply, -4.75 to -5.25V	Amplifier supply pin
AD5535	L2	V-	Power supply, -4.75 to -5.25V	Amplifier supply pin
AD5535	H1	VFF	Power supply, high voltage	Range can be REF_INx50 + anywhere from 10 to 225V
CP2201	4	RX-	RJ-45 Connector, Negative Receive Wire
CP2201	7	TX-	RJ-45 Connector, Negative Transmit Wire
CP2201	5	RX+	RJ-45 Connector, Positive Receive Wire
CP2201	6	TX+	RJ-45 Connector, Positive Transmit Wire
AD5535	A2	Vout1	SiPM Bias Voltage Input
AD5535	A4	Vout7	SiPM Bias Voltage Input
AD5535	A6	Vout11	SiPM Bias Voltage Input
AD5535	A8	Vout18	SiPM Bias Voltage Input
AD5535	A10	Vout20	SiPM Bias Voltage Input
AD5535	A12	Vout25	SiPM Bias Voltage Input
AD5535	B1	Vout0	SiPM Bias Voltage Input
AD5535	B3	Vout4	SiPM Bias Voltage Input
AD5535	B5	Vout9	SiPM Bias Voltage Input
AD5535	B7	Vout13	SiPM Bias Voltage Input
AD5535	B9	Vout17	SiPM Bias Voltage Input
AD5535	B11	Vout21	SiPM Bias Voltage Input
AD5535	B13	Vout26	SiPM Bias Voltage Input
AD5535	C2	Vout3	SiPM Bias Voltage Input
AD5535	C12	Vout22	SiPM Bias Voltage Input
AD5535	C14	Vout29	SiPM Bias Voltage Input
AD5535	D1	Vout2	SiPM Bias Voltage Input
AD5535	D13	Vout23	SiPM Bias Voltage Input
AD5535	E2	Vout5	SiPM Bias Voltage Input
AD5535	E4	Vout8	SiPM Bias Voltage Input
AD5535	E6	Vout12	SiPM Bias Voltage Input
AD5535	E8	Vout15	SiPM Bias Voltage Input
AD5535	E10	Vout19	SiPM Bias Voltage Input
AD5535	E12	Vout24	SiPM Bias Voltage Input
AD5535	E14	Vout31	SiPM Bias Voltage Input
AD5535	F3	Vout6	SiPM Bias Voltage Input
AD5535	F5	Vout10	SiPM Bias Voltage Input
AD5535	F7	Vout14	SiPM Bias Voltage Input
AD5535	F9	Vout18	SiPM Bias Voltage Input
AD5535	F13	Vout30	SiPM Bias Voltage Input
AD5535	G14	Vout28	SiPM Bias Voltage Input
AD5535	H13	Vout27	SiPM Bias Voltage Input
AD7928	16	Vin0	Voltage input	Voltage being measured by ADC
AD7928	15	Vin1	Voltage input	Voltage being measured by ADC
AD7928	14	Vin2	Voltage input	Voltage being measured by ADC
AD7928	13	Vin3	Voltage input	Voltage being measured by ADC
AD7928	12	Vin4	Voltage input	Voltage being measured by ADC
AD7928	11	Vin5	Voltage input	Voltage being measured by ADC
AD7928	10	Vin6	Voltage input	Voltage being measured by ADC
AD7928	9	Vin7	Voltage input	Voltage being measured by ADC
CP2201	1	LA	Wire to link/activity LED