37.21 UPDI
| Symbol | Description | Min. | Max. | Unit | |
|---|---|---|---|---|---|
| tRES * | Duration of Handshake/Break on RESET | 10 | 200 | µs | |
| tUPDI * | Duration of UPDI.txd = 0 | 10 | 200 | µs | |
| tDeb0 * | Duration of Debugger.txd = 0 | 0.2 | 1 | µs | |
| tDebZ * | Duration of Debugger.txd = z | 200 | 14000 | µs | |
| fUPDI * | UPDI baud rate | — | 1.8 | Mbps | 0ºC ≤ TA ≤ +50ºC |
| — | 0.9 | Mbps | TA < 0ºC or TA > +50ºC | ||
|
* These parameters are characterized but not tested in production. | |||||