Xilinx Platform Cable USB II

Platform Cable USB II
DS593 (v1.2.1) March 17, 2011 www.xilinx.com
20
X-Ref Target - Figure 19
Figure 19: V
REF
Current vs. V
REF
Voltage
X-Ref Target - Figure 20
Figure 20: Target Interface Driver Topology
DS593_19_021408
FPGA
NC7SZ126
Output
High-Z Control
I/O Pin
2-mm Connector
BAT54
V
REF_CLAMP
V
REF_CLAMP
30.1Ω
20 kΩ
To input buffer
DS593_20_021408