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Pin NameDirectionFunctionDefault Configuration
EXT_IO1 ... EXT_IO40in / outuser GPIO on B2Bsee current CPLD firmware
BOOTMODEininsignal forwarded to MIO9 and currently used as UART RX line
CONFIGXinoutsignal forwarded to MIO8 and currently used as UART TX line
NRST_INinnRESET inputexternal Board Reset
M_TDOoutCPLD JTAG interface



-
M_TDIin
M_TCKin
M_TMSin
JTAGENBinenable JTAGpull high for programming SC CPLD firmware
ETH1_RESEToutreset GbE PHY U18see current SC CPLD firmware
OTG-RSToutreset USB2 PHYs
U4 and U8		see current SC CPLD firmware
DONEinZynq control signalPL configuration completed
PROG_BoutPL configuration reset signal
PS_PORoutPS power-on reset
BM2/MIO4out

Bootmode Pin: SD or QSPI

MIO14inuser MIO pins

currently used as UART interface
MIO15out
LED2outRed LED D1 status signalsee current CPLD firmware
CPLD_GPIO0 ... CPLD_GPIO3in / outuser GPIO on B2BCPLD_GPIO3 used for Boot Modesee current CPLD firmware
FPGA_CPLD1 ... FPGA_CPLD4in /outuser GPIO to FPGA bank 9see current SC CPLD firmware
EN_1VoutPower controlenable signal DCDC U13 '1V'
PG_ALLin

power good signal all voltages powered up properly

→ Green LED D2 lights up.

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The voltages '1V' and '3.3V' are monitored by the voltage monitor circuit U27, which generates the PS_POR reset signal if monitored voltages have transient interruptions:

Scroll Title
anchorFigure_5
titleFigure 5: TE0783-01 Voltage Monitor Circuit


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Power Rails

Power Rail Name on B2B ConnectorJ1 PinsJ2 PinsJ3 PinsDirectionNotes
VIN-165, 166, 167, 168-Inputexternal power supply voltage
C3.3V-147, 148-InputNormally leave unconnected
3.3V-

111, 112, 123, 124, 135 136

169, 170, 171, 172

-Outputinternal 3.3V voltage level
1.8V169, 170, 171, 172--Outputinternal 1.8V voltage level
EXT_IO_VCC99, 100--InputSC CPLD bank 1, 2 and 4 voltage
VCCIO_10--99, 100Inputhigh range I/O bank voltage
VCCIO_11--159, 160Inputhigh range I/O bank voltage
VCCIO_12-159, 160-Inputhigh range I/O bank voltage
VCCIO_13-99, 100-Inputhigh range I/O bank voltage
VBAT_IN--124Inputbackup battery voltage

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Board to Board Connectors

Include Page
8.5 x 8.5 SoM QSH and QTH B2B Connectors
8.5 x 8.5 SoM QSH and QTH B2B Connectors
The TE0783 SoM has three 160-pin double-row ASP-122952-01  Samtec connectors on the bottom side which mate with ASP-122953-01 Samtec connectors on the baseboard. Mating height is 5 mm.

Variants Currently In Production

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Parameter

MinMax

Units

Notes

VIN supply voltage

-0.3

15

V

LTM4644 datasheet
VBAT supply voltage-0.36VTPS780180 datasheet
PS I/O supply voltage, VCCO_PSIO-0.53.6VXilinx document DS191
PS I/O input voltage-0.4VCCO_PSIO + 0.55VXilinx document DS191
HP I/O bank supply voltage, VCCO-0.52.0VXilinx document DS191
HP I/O bank input voltage-0.55VCCO + 0.55VXilinx document DS191
HR I/O bank supply voltage, VCCO-0.53.6VXilinx document DS191
HR I/O bank input voltage-0.55VCCO + 0.55VXilinx document DS191
Differential input voltage-0.42.625VXilinx document DS191
MGT reference clocks absolute input voltage-0.51.32VXilinx document DS191
MGT absolute input voltage-0.51.26VXilinx document DS191

Voltage on SC CPLD pins

-0.5

3.75

V

Lattice Semiconductor MachXO2 datasheet

Storage temperature

-40

+85

°C

See eMMC MTFC4GMVEA eMMC MTFC4GACAJCN datasheet

Table 18: Module absolute maximum ratings

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Scroll Title
anchorFigure_56
titleFigure 56: Module physical dimensions drawing

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Scroll Title
anchorFigure_67
titleFigure 67: Module hardware revision number

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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

  • linked B2B
2018-08-07v.18Ali Naseri
  • Initial version
--all

Page info
infoTypeModified users
typeFlat
showVersionsfalse

  • --

Table 21: Document change history

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