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I/O signals and interfaces connected to the FPGA SoCs I/O bank and FMC connector J2:

FMC
InterfacesI/O Signal CountLVDS-pairs countConnected toVCCO bank VoltageNotes

J2





I/O4824FPGA Bank 12 HRFMC_VADJBank voltage FMC_VADJ is supplied by DC-DC converter U7
3417FPGA Bank 13 HRFMC_VADJ
3417FPGA Bank 15 HRFMC_VADJ
4444FPGA Bank 16 HRVIO_B_FMCBank voltage VIO_B_FMC is supplied by FMC connector J2
I²C2-SC CPLD U5, Bank 2, pin 48, 49-FMC connector J2 is hardware programmed to I²C address 0x50
JTAG5-SC CPLD U5, Bank 2, pin 27, 28, 331, 32 ,363.3V-
MGT-8 (4 x RX/TX)Bank 116 GTX-4x MGT lanes
Clock Input-2Bank 116 GTX-2x Reference clock input to MGT bank
Control Signals3-SC CPLD U5, Bank 1, pin 68, 69 ,703.3V

'FMC_PG_C2M', 'FMC_PG_M2C', 'FMC_PRSNT_M2C_L'

Table 2: FMC connector J2 interface

For detailed information about the pin out, please refer to the 
Pin-out Tables.

FMC connector J2 MGT Lanes:

FMCMGT LaneBankTypeSignal Schematic NameFMC Connector PinFPGA Pin

J2


0116GTX
  • DP3_M2C_P
  • DP3_M2C_N
  • DP3_C2M_P
  • DP3_C2M_N
  • J2-A10
  • J2-A11
  • J2-A30
  • J2-A31
  • MGTXRXP0_116, G4
  • MGTXRXN0_116, G3
  • MGTXTXP0_116, F2
  • MGTXTXN0_116, F1
1116GTX
  • DP2_M2C_P
  • DP2_M2C_N
  • DP2_C2M_P
  • DP2_C2M_N
  • J2-A6
  • J2-A7
  • J2-A26
  • J2-A27
  • MGTXRXP1_116, E4
  • MGTXRXN1_116, E3
  • MGTXTXP1_116, D2
  • MGTXTXN1_116, D1
2116GTX
  • DP1_M2C_P
  • DP1_M2C_N
  • DP1_C2M_P
  • DP1_C2M_N
  • J2-A2
  • J2-A3
  • J2-A22
  • J2-A23
  • MGTXRXP2_116, C4
  • MGTXRXN2_116, C3
  • MGTXTXP2_116, B2
  • MGTXTXN2_116, B1
3116GTX
  • DP0_M2C_P
  • DP0_M2C_N
  • DP0_C2M_P
  • DP0_C2M_N
  • J2-C6
  • J2-C7
  • J2-C2
  • J2-C3
  • MGTXRXP3_116, B6
  • MGTXRXN3_116, B5
  • MGTXTXP3_116, A4
  • MGTXTXN3_116, A3

Table 3: FMC connector J2 MGT lanes

FMC connector J2 reference clock sources:

FMCSignal Schematic NameConnected toFMC Connector PinFPGA PinNotes

J2

  • GBTCLK0_M2C_P
  • GBTCLK0_M2C_N
MGT bank 116

J2-D4
J2-D5

MGTREFCLK0P_116, D6
MGTREFCLK0N_116, D5

Supplied by attached FMC module
  • GBTCLK1_M2C_P
  • GBTCLK1_M2C_N
MGT bank 116J2-B20
J2-B21
MGTREFCLK1P_116, F6
MGTREFCLK1N_116, F5
Supplied by attached FMC module

Table 4: FMC connector J2 clock signal input

FMC connector J2 VCC/VCCIO:

FMCAvailable VCC/VCCIOFMC Connector PinSourceNotes

J2

3V3FMC

J2-D36
J2-D38
J2-D40
J2-C39

DCDC U15,
max. current: 4A

Enable by SC CPLD U5, bank 1, pin 60
Signal: 'EN_3V3FMC'

3V3

J2-D32

LDO U9,

max. current: 0.5A
not dedicated for FMC connector
12V

J2-C35
J2-C37

external source through
ATX main power connector

-
FMC_VADJ

J2-H40
J2-G39
J2-F40
J2-E39

DCDC U7,
max. current: 6A

Enable by SC CPLD U5, bank 1, pin 51
Signal: 'EN_FMC_VADJ'

set voltage FMC_VADJ by DIP switch S1

Table 5: FMC connector J2 available VCC/VCCIO

FMC connector J2 Cooling Fan:

FMCFan DesignatorEnable SignalNotes

J2

M1

Enable by SC CPLD U5, bank 0, pin 78
Signal: 'FAN_FMC_EN'

-

Table 6: FMC connector J2 cooling fan

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Following table lists lane number, MGT bank number, transceiver type, signal schematic name, connector and FPGA pins connection:

PCIeLaneBankTypeSignal NamePCIe Connector PinFPGA Pin
J10115GTX
  • PER3_P
  • PER3_N
  • PET3_P
  • PET3_N
  • J1-A29
  • J1-A30
  • J1-B27
  • J1-B28
  • MGTXTXP0_115, P2
  • MGTXTXN0_115, P1
  • MGTXRXP0_115, R4
  • MGTXRXN0_115, R3
1115GTX
  • PER2_P
  • PER2_N
  • PET2_P
  • PET2_N
  • J1-A25
  • J1-A26
  • J1-B23
  • J1-B24
  • MGTXTXP1_115, M2
  • MGTXTXN1_115, M1
  • MGTXRXP1_115, N4
  • MGTXRXN1_115, N3
2115GTX
  • PER1_P
  • PER1_N
  • PET1_P
  • PET1_N
  • J1-A21
  • J1-A22
  • J1-B19
  • J1-B20
  • MGTXTXP2_115, K2
  • MGTXTXN2_115, K1
  • MGTXRXP2_115, L4
  • MGTXRXN2_115, L3
3115GTX
  • PER0_P
  • PER0_N
  • PET0_P
  • PET0_N
  • J1-A16
  • J1-A17
  • J1-B14
  • J1-B15
  • MGTXTXP3_115, H2
  • MGTXTXN3_115, H1
  • MGTXRXP3_115, J4
  • MGTXRXN3_115, J3

Table 7: GTX lanes routed to the PCIe interface

PCIeSignal Schematic NameConnected toPCIe connector pinFPGA PinNotes

J1

  • PCIE_CLK_P
  • PCIE_CLK_N
MGT bank 115

J1-A13, REFCLK+
J1-A14, REFCLK-

MGTREFCLK1P_115, K6
MGTREFCLK1N_115, K5

External clock supplied by PCIe interface

Table 8: PCIe reference clock sources

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JTAG InterfaceSignal Schematic NameJTAG Connector PinConnected to

CPLD JTAG

VCCIO: 3.3V

Connector: J8

CPLD_JTAG_TMSJ8-1SC CPLD, bank 0, pin 90
CPLD_JTAG_TDIJ8-2SC CPLD, bank 0, pin 94
CPLD_JTAG_TDOJ8-3SC CPLD, bank 0, pin 95
CPLD_JTAG_TCK

J8-4

SC CPLD, bank 0, pin 91




FPGA JTAG

VCCIO: 1.8V

Connector: J9

FPGA_JTAG_TMSJ9-4FPGA, bank 0, pin N9
FPGA_JTAG_TCKJ9-6FPGA, bank 0, pin M8
FPGA_JTAG_TDOJ9-8FPGA, bank 0, pin N8
FPGA_JTAG_TDIJ9-10FPGA, bank 0, pin L8

Table 59: JTAG interface signals

FAN Connectors

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ConnectorSchematic net namesConnected toNotes
4-Wire PWM FAN
connector J4,
12V power supply

'F1SENSE', pin 3
'F1PWM', pin 4

SC CPLD U5, pin 99
SC CPLD U5, pin 98

FPGA cooling FAN can be controlled via
I²C interface from FPGA,
see current SC CPLD firmware
2-pin FAN connector J6,
5V power supply
with TPS2051 Load Switch U25

'FAN_FMC_EN', U25 pin 4

SC CPLD U5, pin 78

FMC cooling FAN

Table 910: FAN connectors

On-board Peripherals

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Pin NameSC CPLD DirectionFunctionDefault Configuration
200MHZCLK_ENoutcontrol lineenables 200.0000MHz oscillator U1
BUTTONinuserReset Button
CPLD_TDOoutCPLD JTAG interface



-
CPLD_TDIin
CPLD_TCKin
CPLD_TMSin
JTAG_ENin
DDR3_SCLin / outI²C bus of DDR3 SODIMM socket

I²C connected to FPGA
DDR3_SDAin / out
PLL_SCLin / outI²C bus of SI5338 quad clock PLLI²C connected to FPGA
PLL_SDAin / out
PCIE_RSTBinPCIe reset inputsee current SC CPLD firmware
FEX_DIR / FEX0 ... FEX11in / outuser GPIOsee current SC CPLD firmware
F1PWMoutFPGA FAN controlsee current SC CPLD firmware
F1SENSEin
FAN_FMC_ENoutFMC FAN enable
FMC_PG_C2MoutFMC signals and pinssee current SC CPLD firmware
FMC_PG_M2Cin
FMC_PRSNT_M2C_Lin
FMC_SCLin / outFMC I²CI²C connected to FPGA
FMC_SDAin / out
FMC_TCK
FMC JTAGsee current SC CPLD firmware
FMC_TDI
FMC_TDO
FMC_TMS
FMC_TRST
DONEinFPGA configuration signalPL configuration completed
PROGRAM_BoutPL configuration reset signal
LED1outLED status signalsee current CPLD firmware
FPGA_IIC_OEinSC CPLD works as I²C switch
with the FPGA as I²C-Master
and on-board peripherals as
I²C-slaves
I²C output enable, connected to PL bank 14 pin F25
FPGA_IIC_SCLin / outI²C clock line, connected to PL bank 14 pin G26
FPGA_IIC_SDAin / outI²C data line, connected to PL bank 14 pin G25
EN_1V8outPower controlenable signal DCDC U20 '1V8'
PG_1V8inpower good signal DCDC U20 '1V8'
EN_3V3FMCoutenable signal DCDC U15 'EN_3V3FMC'
PG_3V3inpower good signal U15 'EN_3V3FMC'
EN_FMC_VADJoutenable signal DCDC U7 'FMC_VADJ'
PG_FMC_VADJinpower good DCDC U7 'FMC_VADJ'

VID0_FMC_VADJ,
VID1_FMC_VADJ,
VID2_FMC_VADJ

outDCDC U7 power selection pin

VID0_FMC_VADJ_CTRL,
VID1_FMC_VADJ_CTRL,
VID2_FMC_VADJ_CTRL

inPower selection of FMC_VADJ, forwarded
to DCDC U7
LTM_1V5_RUNoutenable signals of DCDC U3, U4 (LTM4676)
see current CPLD firmware
LTM_4V_RUNout
LTM_SCLin / outDCDC U3, U4 (LTM4676) I²CI²C connected to FPGA
LTM_SDAin / out
LTM1_ALERTinDCDC U3, U4 (LTM4676) controlsee current CPLD firmware
LTM2_ALERTin
LTM_1V_IO0in / out
LTM_1V_IO1in / out
LTM_1V5_4V_IO0in / out
LTM_1V5_4V_IO1in / out

Table 611: System Controller CPLD I/O pins

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I²C InterfaceSchematic net namesConnected toI²C AddressNotes
DDR3 SODIMM, U2

'DDR3_SDA', pin 200
'DDR3_SCL', pin 202

SC CPLD U5, pin 42
SC CPLD U5, pin 43

module dependent-

Table 812: DDR3 SODIMM socket I²C interface

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Signal NameQSPI Flash Memory U12 PinFPGA Pin
FLASH_QSPI_CSS, Pin 7Bank 14, Pin C23
FLASH_QSPI_D00DQ0, Pin 15Bank 14, Pin B24
FLASH_QSPI_D01DQ1, Pin 8Bank 14, Pin A25
FLASH_QSPI_D02DQ2, Pin 9Bank 14, Pin B22
FLASH_QSPI_D03DQ3, Pin 1Bank 14, Pin A22
FPGA_CFG_CCLKC, Pin 16Bank 0, Pin C8

Table 713: Quad SPI interface signals and connections

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Si5338A Pin
Signal Name / Description
Connected toDirectionNote

IN1

-

not connectedInput

not used

IN2-GNDInputnot used

IN3

Reference input clock

U3, pin 3Input25.000000 MHz oscillator U14, Si8208AI

IN4

-GNDInputI2C slave device address LSB

IN5

-

not connectedInputnot used
IN6-GNDInputnot used
SCLPLL_SCLSC CPLD U5, pin 8Input / Output

I²C interface muxed to FPGA

Slave address: 0x70.

SDAPLL_SDASC CPLD U5, pin 2Input / Output

CLK0A

CLK0_P

U6, G24Output

Clock to PL bank 14

CLK0BCLK0_NU6, F24
CLK1AMGTCLK_5338_PU6, H6Output

Clock to MGT bank 115,
AC decoupled

CLK1BMGTCLK_5338_NU6, H5
CLK2ACLK1_PU6, G22OutputClock to PL bank 14
CLK2BCLK1_NU6, F23
CLK3A

CLK2_P

U6, D23OutputClock to PL bank 14
CLK3BCLK2_NU6, D24

 Table 1014: Programmable quad PLL clock generator inputs and outputs

...

Clock SourceFrequencySignal Schematic NameClock DestinationNotes
U14, SiT8208AI25.000000 MHzCLKSi5338A PLL U13, pin 3 (IN3)-
U1, DSC1123DL5200.0000 MHzDDR3_CLK_PFPGA bank 33, pin AB11

Enable by SC CPLD U5, pin 30

Signal: '200MHzCLK_EN'

DDR3_CLK_NFPGA bank 33, pin AC11
FMC Connector J2-GBTCLK0_M2C_P, Pin J2-D4FPGA bank 116, pin D6reference clock to MGT bank 116
GBTCLK0_M2C_N, Pin J2-D5FPGA bank 116, pin D5
-GBTCLK1_M2C_P, Pin J2-B20FPGA bank 116, pin F6reference clock to MGT bank 116
GBTCLK1_M2C_N, Pin J2-B21FPGA bank 116, pin F5
-CLK0_M2C_P, Pin J2-H4FPGA bank 15, pin H17reference clock to PL bank 15
CLK0_M2C_N, Pin J2-H5FPGA bank 15, pin H18
-CLK1_M2C_P, Pin J2-G2FPGA bank 15, pin G17reference clock to PL bank 15
CLK1_M2C_N, Pin J2-G3FPGA bank 15, pin G18
-CLK2_BIDIR_P, Pin J2-K4FPGA bank 13, pin P23reference clock to PL bank 13
bidirectional clock line
CLK2_BIDIR_N, Pin J2-K5FPGA bank 13, pin N23
-CLK3_BIDIR_P, Pin J2-J2FPGA bank 13, pin R22reference clock to PL bank 13
bidirectional clock line
CLK3_BIDIR_N, Pin J2-J3FPGA bank 13, pin R23

Table 1115: Reference clock signals

On-board LEDs

LEDColorSignal Schematic nameConnected toDescription and Notes
D1GreenFPGA_LED1_VTFPGA bank 13, pin K25

LEDs D1 to D10 are available to user.

LED voltages are translated from bank voltage
FMC_VADJ to 3V3.

D2GreenFPGA_LED2_VTFPGA bank 13, pin K26
D3GreenFPGA_LED3_VTFPGA bank 13, pin P26
D4GreenFPGA_LED4_VTFPGA bank 13, pin R26
D5GreenFPGA_LED5_VTFPGA bank 13, pin N16
D6GreenFPGA_LED6_VTFPGA bank 14, pin J26
D7GreenFPGA_LED7_VTFPGA bank 14, pin H26
D8GreenFPGA_LED8_VTFPGA bank 14, pin E26
D9GreenFPGA_LED9_VTFPGA bank 14, pin A24
D10GreenFPGA_LED10_VTFPGA bank 15, pin F19
D11GreenLED1System Controller CPLD, bank 0, pin 76see current CPLD firmware for LED functionality

Table 1216: On-board LEDs

Configuration DIP-switch

...

DIP-switch S3Signal Schematic NameConnected toFunctionalityNotes
S1-1JTAG_ENSC CPLD U5, bank 1, pin 82enables JTAG interface of SC CPLD U5SC CPLD programmable through JTAG connector, J8
S1-2VID0_FMC_VADJ_CTRLSC CPLD U5, bank 1, pin 71set 3-bit code to set FMC_VADJ voltage

The FMC_VADJ voltage is provided by DCDC U7 EN5365QI,

the voltage can be set from 0.8V to 3.3V in 7 steps:

Set DIP-switches as  bit pattern S1-4 | S1-3 | S1-2:  FMC_VADJ

0 | 0 | 0 :   3.3V
0 | 0 | 1 :   2.5V
0 | 1 | 0 :   1.8V
0 | 1 | 1 :   1.5V
1 | 0 | 0 :   1.25V
1 | 0 | 1 :   1.2V
1 | 1 | 0 :   0.8V
1 | 1 | 1 :   Reserved

S1-3VID1_FMC_VADJ_CTRLSC CPLD U5, bank 1, pin 63
S1-4VID2_FMC_VADJ_CTRLSC CPLD U5, bank 1, pin 62

Table 1317: DIP-switch S1 functionality description

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LTM4676 U3 pinSchematic net namesConnected toNotes
SDA, pin D6
SCL, pin E6

'LTM_SDA'
'LTM_SCL'

SC CPLD U5, pin 66
SC CPLD U5, pin 67

I²C Address: 0x40

I²C interface of LTM4676
also accessible with header J10

ALERT, pin E5'LTM2_ALERT'SC CPLD U5, pin 64active low
GPIO0, pin E4'LTM_1V5_4V_IO0'SC CPLD U5, pin 85active low
GPIO1, pin F4'LTM_1V5_4V_IO1'SC CPLD U5, pin 83active low
LTM4676 U4 pinSchematic net namesConnected toNotes

SDA, pin D6
SCL, pin E6

'LTM_SDA'
'LTM_SCL'

SC CPLD U5, pin 66
SC CPLD U5, pin 67

I²C Address: 0x4F

I²C interface of LTM4676
also accessible with header J10

ALERT, pin E5'LTM1_ALERT'SC CPLD U5, pin 65active low
GPIO0, pin E4'LTM_1V_IO0'SC CPLD U5, pin 86active low
GPIO1, pin F4'LTM_1V_IO1'SC CPLD U5, pin 88active low

Table 818: DCDC converters U3 and U4 I/O's and interfaces

...

Power InputTypical Current
12V VINTBD*

Table 1419: Typical power consumption

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BankSchematic NameVoltageRangeNotes
01V81.8V-Config bank 0 fixed to 1.8V
12FMC_VADJuserHR: 1.2V to 3.3VFMC_VADJ voltage ajustable by DIP switch S1
13FMC_VADJuserHR: 1.2V to 3.3VFMC_VADJ voltage ajustable by DIP switch S1
141V81.8VHR: 1.2V to 3.3VPL bank 14 fixed to 1.8V
15FMC_VADJuserHR: 1.2V to 3.3VFMC_VADJ voltage ajustable by DIP switch S1
16VIO_B_FMCuserHR: 1.2V to 3.3VPL bank 16 fixed to 1.8V
321V51.5VHP: 1.2V to 1.8VDDR3 memory interface
331V51.5VHP: 1.2V to 1.8VDDR3 memory interface
341V51.5VHP: 1.2V to 1.8VDDR3 memory interface

115

116

MGTAVCC_FPGA

MGTVCCAUX_FPGA

MGTAVTT_FPGA

1.0V

1.8V

1.2V

MGT bank supply voltage

MGT bank auxiliary supply voltage

MGT bank termination circuits voltage

MGT banks with Xilinx GTX transceiver units

Table 1520: Board I/O bank voltages

Power Rails

Connector / PinVoltageDirectionNotes
J4, pin 212VOutput4-wire PWM fan connector supply voltage
J6, pin 25VOutputCooling fan M1 supply voltage
J8, pin 63V3OutputVCCIO CPLD JTAG
J9, pin 21V8OutputVCCIO FPGA JTAG
J2, pin C35 / C3712VOutputFMC supply voltage
J2, pin D323V3OutputVCCIO FMC
J2, pin D36 / D38 / D39 / D403V3FMCOutputVCCIO FMC
J2, pin H1VREF_A_M2CInputVREF voltage for bank 13 / 15
J2, pin K1VREF_B_M2CInputVREF voltage for bank 16
J2, pin J39 / J40VIO_B_FMCInputPL I/O voltage bank 16 (VCCO)
J2, pin H40 / G39 / F40 / E39FMC_VADJOutputPL I/O voltage bank 12 / 13 / 15 (VCCO)
J1, pin B1 / B2 / B3 / A2 / A312V_input_BInput12V main power supply from PCIe connector
J5, pin 1 / 2 / 312V_input_AInputMain power supply connector

Table 1621: Board power rails

Variants Currently In Production

...

Parameter

MinMax

Units

Reference Document

VIN supply voltage

-0.320

V

TPS6217 datasheet

Caution with Note: voltage limitations are not valid for connected FMC module plugged in and/or FPGA FAN connected:VIN range then 11.4V ... 12.6V

Supply voltage for HR I/O banks (VCCO)

-0.500

3.600

VXilinx datasheet DS182

Supply voltage for HP I/O banks (VCCO)

-0.500

2.000VXilinx datasheet DS182
I/O input voltage for HR I/O banks

-0.500

VCCO + 0.500

VXilinx datasheet DS182

I/O input voltage for HP I/O banks

-0.500

VCCO + 0.500

VXilinx datasheet DS182
Reference Voltage pin (VREF)-0.5002VXilinx datasheet DS182
Differential input voltage-0.52.625VXilinx datasheet DS182
I/O input voltage for SC CPLD U5-0.53.75VLattice MachXO2 Family datasheet
GTH and GTY transceiver reference clocks absolute input voltage (MGT_CLK0, MGT_CLK2)-0.5001.320VXilinx datasheet DS182

GTH and GTY transceiver receiver (RXP/RXN) and transmitter (TXP/TXN) absolute input voltage

-0.500

1.260

VXilinx datasheet DS182
Voltages on LTM4676 I²C pins (LTM_SCL, LTM_SDA), header J10-0.35.5VLTM4676A datasheet

Storage temperature

-40

+100

°C

SML-P11 LED datasheet

Table 1722: Module absolute maximum ratings

...

ParameterMinMaxUnitsReference Document
VIN supply voltage11.412.6V12V nominal, ANSI/VITA 57.1 power specification for FMC connector
Supply voltage for HR I/O banks (VCCO)1.140

3.465

VXilinx datasheet DS182

Supply voltage for HP I/O banks (VCCO)

1.140

1.890

VXilinx datasheet DS182

I/O input voltage for HR I/O banks

-0.500

VCCO + 0.20VXilinx datasheet DS182
I/O input voltage for HP I/O banks-0.500VCCO + 0.20VXilinx datasheet DS182
Differential input voltage-0.22.625VXilinx datasheet DS182
I/O input voltage for SC CPLD U5-0.33.6VLattice MachXO2 Family datasheet
Voltages on LTM4676 I²C pins (LTM_SCL, LTM_SDA), header J1003.3VVLTM4676A datasheet

Board Operating Temperature Range 1), 2)

-4085°CFPGA SoC has industrial grade temperature range (Xilinx datasheet DS182),
board operating temperature range limited by on-board peripherals

Table 23Table 18: Module recommended operating conditions

1) The operating temperature range depends also on assembly options of the variants

2) The operating temperature range of the FPGA chip is the junction temperature


Board Module operating temperature range depends also on customer design and cooling solution. Please contact us for options.

...

DateRevision

Notes

PCNDocumentation Link
-02current available board revision--
-

01

First production release

PCN-20180524 TEF1001-01TEF1001-01

Table 1924: Module hardware revision history

...

Date

Revision

Contributors

Description

Page info
modified-date
modified-date
dateFormatyyyy-MM-dd

Page info
infoTypeCurrent version
dateFormatyyyy-MM-dd
prefixv.
typeFlat

Page info
infoTypeModified by
dateFormatyyyy-MM-dd
typeFlat

  • Initial document

Table 2025: Document change history

Disclaimer

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