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Table of Contents

Overview

Online version of this manual and other related documents can be found at https://wiki.trenz-electronic.de/display/PD/TE0703
The Trenz Electronics TE0703 Carrier Board is a base-board for 4x5 SoMs, which exposes the MIO- and the PS/PL-pins of the SoM to accessible connectors and provides a whole range of on-board-components to test and evaluate Trenz Electronics 4x5 SoMs.

See page "4 x 5 cm carriers" to get information about the SoMs supported by the TE0703 Carrier Board.

 

Main Components

  1. Samtec Razor Beam™ high-speed hermaphroditic 50 positions terminal strip, board to board connector, JB1
  2. Samtec Razor Beam™ high-speed hermaphroditic 50 positions terminal strip, board to board connector, JB2
  3. Samtec Razor Beam™ high-speed hermaphroditic 30 positions terminal strip, board to board connector, JB3
  4. Micro SD card socket with detect switch, J3
  5. LED indicators D1 and D2
  6. Mini-USB B connector, J4
  7. LED indicators D3 and D4
  8. Configuration DIP switches, S2 (see table under ... section)
  9. User push button(Reset), S1
  10. Backplane connector(VG96) placeholder, J1
  11. Backplane connector(VG96) placeholder, J2
  12. VCCIO voltage selection jumper block, J5, J8, J9 and J10 (see Power section)
  13. Trxcom 1000Base-T Gigabit RJ45 Magjack, J14
  14. USB type A receptacle, J6 (optional micro USB 2.0 type B receptacle available, J12)
  15. 5VDC power connector jack, J13

Key Features

Interfaces and Pins

Board to Board (B2B) I/O's

For detailed information about the B2B pin out, please refer to the Master Pinout Table. 

Micro SD Card Socket

Micro SD Card socket is not directly wired to the B2B connector pins, but through a Texas Instruments TXS02612 SDIO port expander, which is needed for voltage translation due to the different voltage levels of the Micro SD Card and MIO bank 501 of the Xilinx Zynq 7000 chip. The Micro SD Card has 3.3V signalling, but the MIO Bank 501 on the Xilinx Zynq 7000 chip is set to 1.8V. !!! (card detect signal...)

Dual channel USB UART/FIFO

TE0703 has on-board USB 2.0 High Speed UART/FIFO FT2232HQ from FTDI. Channel A can only be used in simple UART mode, Channel B can be used as UART, FIFO, JTAG (MPSSE) or High Speed Serial modes. An standard 256 Byte EEPROM to store custom Configuration settings for FT2232H is available. EEPROM settings can be changed using FTDI provided tools that can be downloaded from FTDI website. See FTDI website for more information.

Ethernet 

On-board ethernet jack J14 pins are routed to B2B connector JB1. Ethernet jack J14 LED's are all routed to CPLD Bank 1.

USB Interface

TE0703 board has two physical USB sockets:

JTAG Interface

JTAG access to the CPLD and Xilinx Zynq chip is provided via Mini-USB JTAG Interface (FTDI FT2232H) and controlled by DIP switch S2-3.

LED's

There are four LED's onboard:

LEDColorDescription
D1RedFTDI UART receive activity
D2GreenFTDI UART transmit activity
D3RedFL_0
D4GreenFL_1

LED's D3 and D4 are connected to the 4x5 B2B connector pins. Those LEDs can be controlled by FPGA Module

DIP switches

SwitchONOFF
S2-1User configurable, routed to CPLDUser configurable, routed to CPLD
S2-2User configurable, routed to CPLDUser configurable, routed to CPLD
S2-3JTAG enabled for B2B connector JB2JTAG enabled for CPLD
S2-4 Boot from SD CardBoot from SPI flash on module

Power

Power Supply

Power supply with minimum current capability of 3A for system startup is recommended.

Power Consumption

Power Input PinMax Current
VIN4A

Typical value: TE0703-05 + TE0715-01 module. SD micro card inserted. Ethernet connected, link up. System booted into Linux prompt and idling. Average power consumption was 5V/0.55A.

VCCIO voltage selection jumpers J5, J8, J9 and J10

Refer to the 4x5 Module Integration Guide for VCCIO voltage options.

If you choose to power IO banks

 

Jumper J5

1-22-3Voltage

VCCIOA

ONOFF1.8V
VCCIOAOFFON3.3V
Jumper J81-22-3Voltage
VCCIOBONOFF1.8V
VCCIOBOFFON3.3V
Jumper J91-22-3Voltage
VCCIOCONOFF1.8V
VCCIOCOFFON3.3V
Jumper J101-22-3Voltage
VCCIODONOFF1.8V
VCCIODOFFON3.3V

Initial Delivery State

Board is shipped in following configuration:

SwitchPositionDescription
S2-1ONMode control MC1.
S2-2ONMode control MC0.

S2-3

ONJTAG enabled for B2B JB1 connector.
S2-4OFFBoot mode set to SD Card.

Different delivery configurations are available upon request.

Technical Specifications

Absolute Maximum Ratings

 

Assembly variants for higher storage temperature range are available on request.
Please check components datasheets for complete list of absolute maximum and recommended operating ratings.

Recommended Operating Conditions

....

Physical Dimensions

 All dimensions are given in mm.

 

Operating Temperature Ranges

Commercial grade: 0°C to +70°C.

Industrial grade: -40°C to +85°C.

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

Weight

42g - Plain board

13g - VG96 connector x 2

Document Change History

Date

Rrevision

Contributors

Description

06.09.2016
Something...

Hardware Revision History

DateRevision

Notes

PCN
-

01

Prototypes

 
-02First series boards 
-03Added VCCIO strapping resistors 
-04Corrected FTDI EEPROM connection 
07.09.201605Added VCCIO Jumpers 

Hardware revision number is printed on the PCB board next to the module model number separated by the dash.


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