5.7. General User Input/Output
All user-defined push buttons, DIP switches and LEDs are connected to the MAX V System Controller. The IO_MUX CPLD maps user-defined signals to FPGA I/Os as defined in the GHRD. The following section describes the mapping table.
| User DIP Switch [3:0] | Description |
|---|---|
| 0000 | Default FPGA mode |
| 0001 | Reserve |
| 0010 | Reserve |
| 0011 | Reserve |
| 0100 | Reserve |
| 0101 | Reserve |
| 0110 | Reserve |
| 0111 | Reserve |
| 1000 | SDI mode |
| 1001 | DP_mode |
| 1010 | PCIe* EP mode |
| 1011 | Reserve |
| 1100 | Reserve |
| 1101 | Reserve |
| 1110 | Reserve |
| 1111 | Reserve |