SLAU789A November 2023 – November 2023
The TSW1418EVM has four SMA connectors. The connectors are defined in Table 3-4.
Jumper No. | Jumper Name | Description |
---|---|---|
J5 | TRIG_IN | Currently not supported. Future firmware uses this jumper as an ac-coupled trigger input. Default level is 3.3 V. |
J7 | SYNC-OUT-1 | Currently not supported. Future firmware uses this jumper as a CMOS sync output. Default level is 3.3 V. By installing R98 and removing R44, this output level is determined by jumper J13 setting. Shunt across pins 1-2 is 2.5 V. Shunt across pins 2-3 is 1.8 V. |
J8 | SYNC-OUT-0 | Currently not supported. Future firmware uses this jumper as a CMOS sync output. Default level is 3.3 V. By installing R99 and removing R46, this output level is determined by jumper J13 setting. Shunt across pins 1-2 is 2.5 V. Shunt across pins 2-3 is 1.8 V. |
J6 | AC_CLK | Spare ac-coupled input clock to the FPGA. |
When implemented in firmware, the SYNC-OUT-0 and SYNC-OUT-1 SMAs are used to provide output SYNC signals. Use cables of equal length for each SYNC signal to make sure that the SYNC signal arrives at the same time for all boards.