Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

 Unused IOB Pin

All signals entering and exiting a Xilinx Spartan-3 generation FPGA must pass through the I/O resources, known as I/O blocks or IOBs. Users can specify the configuration for any unused IOB pins. This is the serial data outputs for all JTAG instruction and data registers.

...