Trion T8 BGA81 User Manual Download Page 14

Trion T8 BGA81 Development Kit User Guide

Appendix 1: Shared Resources

Some of the resources available on the Trion

®

 T8 BGA81 Development Board

are connected to more than one I/Os. You need to ensure there are no

overlapping assignments when using these resources. The following table

lists the resources shared by more than one I/Os. You can refer to this table

to help you plan the resources available in the Trion

®

 T8 BGA81 Development

Board

Note: 

 Resources that are not listed are only available from one I/O (see 

Headers

 on page 9).

Table 9: Trion

®

 T8 BGA81 Development Board Shared Resources

<header name>.<pin name/number>

Resource

Connection 1

Connection 2

GPIOL_03

J3.5

LED.D2

GPIOL_09

J3.11

LED.D3

GPIOL_16

J3.8

LED.D5

GPIOL_18

J3.12

LED.D6

GPIOL_21

J3.18

LED.D7

GPIOL_12

J3.17

Pushbutton.SW2

GPIOL_13

J3.4

Pushbutton.SW3

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14

Summary of Contents for T8 BGA81

Page 1: ...ne 2022 www elitestek com Copyright 2022 All rights reserved the logo the logo Quantum Trion and Efinity are trademarks of Inc All other trademarks and service marks are the property of their respecti...

Page 2: ...nux USB Driver 3 Install USB Drivers Windows 4 Installing Standoffs 5 Board Functional Description 6 Features 6 Overview 7 Power On 8 Reset 8 Clock Sources 8 Headers 9 User Outputs 12 User Inputs 13 R...

Page 3: ...e Efinity software includes tools to program the device on the board Center under Efinity Software www elitestek com support the Efinity software You can obtain the software from the Support To develo...

Page 4: ...drivers When programming FPGAs use one of these drivers libusb win32 version This driver is more stable for unplug plug events This driver does not work when debugging with OpenOCD libusbK version Us...

Page 5: ...e C232HM DDHSL 0 cable or FTDI Chip Mini Modules select FTDIBUS version and USB ID 0403 6014 for C232HM DDHSL 0 cable 0403 0610 for FT2232H 0403 0611 for FT4232H 7 Select libusb win32 or libusbK in th...

Page 6: ...with built in USB controller Winbond 8 Mbit SPI NOR flash memory Mini USB 2 0 type B receptacle Power source USB 5 V 500 mA USB On board low dropout regulators maximum at 180 mA source 3 3 V and 2 5...

Page 7: ...al Devices The Atmel microcontroller has a built in USB controller it receives the T8 configuration bitstream from a USB host and writes to the on board SPI NOR flash memory The microcontroller can al...

Page 8: ...o the Atmel microcontroller therefore firmware can control the high low high transition If you have not loaded firmware into the Atmel microcontroller you can manually assert the high low high transit...

Page 9: ...ovides power to the board the board must be connected to your computer even if the computer host is not actively communicating with the board To operate the board expects to receive 5 V DC 500 mA on t...

Page 10: ...1 11 GPIOR_28 28 5 GPIOL_03 03 GPIOR_01 01 GPIOR_21 21 6 GPIOL_15 15 GPIOR_12 12 GPIOR_30 30 7 GPIOL_05 05 GPIOR_02 02 GPIOR_22 22 8 GPIOL_16 16 GPIOR_13 13 GPIOR_31 31 9 GPIOL_07 07 GPIOR_03 03 GPIOR...

Page 11: ...V default CAUTION Only select one voltage at a time Installing more than one shunt on J6 may cause contention J8 Header J8 is a 2 x 3 6 pin header that lets you select 3 3 V 2 5 V or 1 8 V for T8F81C...

Page 12: ...e 5 V also feeds into the on board regulator that supplies 1 1 V core to the T8F81C 3 3 V to the flash device and oscillator and 3 3 V 2 5 V and 1 8 V to T8F81C VDDIO pins CAUTION Use caution when dri...

Page 13: ...ping in one direction 2 Press and hold pushbutton SW3 The LED sweep direction reverses and LED D7 turns on When you release the pushbutton the LEDs resume the original sweep direction 3 Press and hold...

Page 14: ...an one I Os You can refer to this table to help you plan the resources available in the Trion T8 BGA81 Development Board Note Resources that are not listed are only available from one I O see Headers...

Page 15: ...header J27 March 2021 2 2 Corrected pinout for J3 Added labels shown on the board for headers J3 J4 and J5 February 2021 2 1 Added note about referring to the power up sequence in the data sheet when...

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