48
Virtex-6 FPGA System Monitor
UG370 (v1.1) June 14, 2010
Application Guidelines
, the pads have been removed for clarity. The reference inputs (V
REFP
and
V
REFN
) are routed as a tightly coupled differential pair from an external 1.25V reference IC
at the bottom edge of the FPGA (refer to
for the connections). The
X-Ref Target - Figure 27
Figure 27:
Routing Channels to Center of Array Created by Staggering Vias
X-Ref Target - Figure 28
Figure 28:
Reference Inputs (V
REFP
and V
REFN
) should be Routed as Differential
Pairs into the Center of the BGA
UG
3
70_27_060
8
09
UG
3
70_2
8
_
060
8
09
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