SWRU641 March 2026
The CC2662R-Q1 contains two 10-pin debug connectors (J5 or J12) that allows using an external JTAG Debug Probe in order to debug/program the devices. If programming/debuging only one of the WM devices, the 10-pin debug interface can be utilized. If both WM devices are to be programmed/debugged, the user can use the XDS110 LP interface for one WM and the 10-pin debug interface for the other WM. Additionally, the user can utilze the 10-pin debug interface for each WM and not use the XDS110 LP interface if desired. The pinout information can be found in Table 2-6. For the pin 1 location, refer to Section 5 or the full set of reference design files
| Pin Number | Pin Name | Pin Description |
|---|---|---|
| 1 | WMCU_VDD | VDD connection to WMCU device |
| 2 | WMCU_SWDIO | SWDIO connection to WMCU device |
| 3 | GND | Ground connection |
| 4 | WMCU_SWDCK | SWDCK connection to WMCU device |
| 5 | GND | Ground connection |
| 6 | NC | No connect |
| 7 | NC | No connect |
| 8 | NC | No connect |
| 9 | GND | Ground connection |
| 10 | WMCU_RESET | RESET connection to WMCU device |