Xilinx SP305 Spartan-3 User Manual page 43

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Default Jumper Settings
Table 2-35: Default Jumper Settings
SP305 Spartan-3 Development Platform User Guide
UG216 (v1.1) March 3, 2006
Item Jumper
35b J36 2,3 Selects between the FPGA and CAN MAC device for TXCAN
35b J35 2,3 Selects between the FPGA and the CAN MAC device for RXCAN
35d J27 2,3 Selects FPGA as CAN Clock
35e J23 Connects Can Termination Resistor
35e J16 Connects Can Vref to GND
16 J25 Platform Flash Select 0
J31 Platform Flash Select 1
16
17 J38 2,3 Platform Flash Enable and Reset Control
39 J26 1,2 Selects JTAG Connection Chain to Expansion Header (default no
header in JTAG Chain)
25 J28 Connects Auxiliary Power to USB Port
21 J32 2,3 Selects between the USB Debug UART port and the UART1 SOUT
21 J33 2,3 Selects between the USB Debug UART port and the UART1 SIN
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Default Jumper Settings
Description
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