Trion 8 BGA81 Development Kit User Guide
When configuration completes, the configuration done LED (D8) turns
on briefly and then turns off. Four green LEDs (D2, D3, D5, D6) turn on,
sweeping in one direction.
Note:
If LED D1 does not turn off, the board is not receiving power
correctly from the computer via the USB cable.
2.
Press and hold pushbutton SW3. The LED sweep direction changes and LED
D7 turns on.
3.
Press and hold pushbutton SW2 (reset) to turn off all LEDs.
Board Functional Description
The Trion
™
8 BGA81 Development Board contains a variety of components to
help you build designs for the Trion
™
T8 device.
Figure 1: Trion
™
8 BGA81 Development Board Block Diagram
Efinix
T8F81C
WINBOND 8 Mbit
SPI NOR Flash
8 MHz
PLL IN
Low Dropout
Regulators
(Max 180 mA)
1.1 V
1.8 V
2.5 V
3.3 V
Voltage
Select
Voltage
Select
T8F81C
VDDIO 2A
T8F81C
VDDIO 2B
T8F81C
Bank 1A
Bank 1B
Header
3.3 V
T8F81C
VDDIO 2B
GND
User LEDs
x5
Bank 2A GPIO
External Flash
Programming
Atmel Internal
Flash Programming
1.1 V
Atmel
Microcontroller
SS
SCK
MOSI
(CD0)
MISO
(CD1)
CRESET
CDONE
SS
SCK
MOSI
MISO
PB6
PB7
33.333 mHz
SS SCK
SDI
SDO
Jumper
USB Power 5 V
RESET
Power Good
GND
Bank 1A / 1B GPIO
CRESET
Pushbutton
CDONE
LED
User Inputs
x2
T8F81C
Bank 2A
Header
T8F81C
Bank 2B
Header
Bank 2B GPIO
T8F81C
VDDIO 2A
GND
3.3 V
3.3 V
2.5 V
1.8 V
3.3 V
2.5 V
1.8 V
VDDIO 1A
VDDIO 1B
VDDIO 2A
VDDIO 2B
CORE
USART
(SPI MODE)
HOLD
PC4..7
PB4
Header
USB
Data
Mini-USB
Connector
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