ML623 Board User Guide
www.xilinx.com
15
UG724 (v1.1) September 15, 2010
Detailed Description
PROG Push Button
[
Figure 1-2
, callout
3
]
Pressing the PROG push button (SW5) grounds the active-Low program pin of the FPGA.
DONE LED
[
Figure 1-2
, callout
4
]
The DONE LED (DS6) indicates the state of the DONE pin of the FPGA. When the DONE
pin is High, DS6 lights indicating the FPGA is successfully configured.
INIT LED
[
Figure 1-2
, callout
5
]
The INIT LED (DS20) lights during FPGA initialization.
X-Ref Target - Figure 1-5
Figure 1-5:
JTAG Chain
CFGTDI
CFGTDO
TDI
TDO
TDI
TDO
TDI
TDO
TDI
TDO
TSTTDO
TSTTDI
TDO
TDI
UG724_c1_05_040810
JTAG Ca
b
le
Connector
P
W
R Mod
u
le
FMC1
FMC2
FMC3
JTAG
BUFF/DR
V
R
FPGA
J1
J35
J36
J37
J162
J38
System ACE Controller
3.3
V
2.5
V
U1
U25
U20