SWRU546E October 2018 – May 2022 AWR6843 , AWR6843AOP , IWR6443 , IWR6843 , IWR6843AOP
| Reference Designator | Switch ON | Switch OFF |
| S1.1 | SOP2 pulled up | SOP2 pulled down |
| S1.2 | SOP1 pulled up | SOP1 pulled down |
| S1.3 | SOP0 pulled up | SOP0 pulled down |
| S1.4 | Muxes to CAN connector J3, J4 | Muxes to SPI on 60 pin connector J1, J6 |
| S1.5 | Muxes USER UART to 60 pin header J1 | Muxes USER UART to USB connector J5 |
| S1.6 | - | - |
| S2 | Reset Switch | |
| S3 | GPIO1 toggle switch | |