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2Introduction 2.5Features
DBUG393-1.0E 6(16)
2.5 Features
The structure and features of the development board are as follows:
1.
FPGA

QFN32 package

25 user I/Os

Embedded flash, data not easily lost if power down

Abundant LUT4 resources

Multiple modes and capacities of SSRAM

Supports LV and UV

Embedded SPMI
2.
FPGA Configuration Mode

JTAG

AUTO BOOT

DUAL BOOT
3.
Clock resource

12MHz Clock Crystal Oscillator

50MHz Clock Crystal Oscillator
4.
Key
One reset key
5.
Switches

1 9-bit dip switch

4 slide switch
6.
LED

1 power indicator (green)

1 DONE indicator

2 LEDs (green)
7.
Memory device
64Kbit built-in Flash
8.
GPIO
17 I/Os
9.
LDO Power

Inverse voltage protection, overcurrent protection

Supports 5V, 3.3 V, 1.8 V, and 2V power supply