2 Development Board Description
2.3 PCB Components
DBUG385-1.1E
5(23)
2.3
PCB Components
Figure 2-1 PCB Components
Alternate Power
1.2V
Power
2.5V
Power
1.0V
Power
1.5V
Power
3.3V
Power
DDR3
Ethernet
Interface Chip*2
Ethernet
Interface*2
Configuration
FLASH
SD Card
Reset Key
External Clock
Key*4
LVDS TX
FPGA
LVDS RX
USB-to-
JTAG Chip
Switch*4
Power
Socket
Power
Switch
20PIN
GPIO
30PIN
GPIO
MODE
BANK7
Level
Selection
LED*4
USB
MINI B
2.4
System Architecture
Figure 2-2 System Architecture
DDR3
(2Gbit)
LED
Switches
Crystal
Oscillator
JTAG
EthernetI
nterface 1
EthernetI
nterface
2
20PIN GPIO
Header
30PIN GPIO
Header
Configure
FLASH
X16
X24
SD Card
X31
X4
X10
X10
X29
X7
X1
X4
X4
X4
X4
Keys
LVDS
TX
LVDS
RX