Trion T20 BGA256 Development Kit User Guide
Board Functional Description
The Trion
™
T20 BGA256 Development Board contains a variety of components to help you
build designs for the Trion
®
T20 device.
Figure 1: Trion
™
T20 BGA256 Development Board Block Diagram
Features
•
Compact design (106.7 mm x 76.2 mm) (4.2" x 3")
•
Efinix
®
T20F256C device in an 256-ball FineLine BGA package
•
FTDI FT2232H dual-channel chipset with USB controller
•
Winbond 32 Mbit SPI NOR flash memory
•
Micro-USB type AB receptacle
•
Power:
—
Power source: 5 V 4 A power supply or USB 5 V, 500 mA USB (for low-power
consumption designs)
—
On-board switching regulators (maximum at 2.0 A) source 3.3 V, 2.5 V, and 1.2 V
components; one on-board dropout regulator (maximum at 500 mA) sources 1.8 V
components
—
Selectable 3.3 V, 2.5 V, and 1.8 V VDDIO for T20F256C I/O banks 1D_1E and
1B_1C
—
Fixed 3.3 V VDDIO for T20F256C I/O banks 1A, 3, and 4
—
5 V output header to provide power for external devices
•
50 MHz and 74.25 MHz oscillators for T20F256C PLL input
•
Optional external clock source available through SMA input to drive the T20F256C PLL
input or clock input pin
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