36.18 UPDI
| Symbol | Description | Min. | Max. | Unit | Conditions |
|---|---|---|---|---|---|
| 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 clock frequency | — | 4 | MHz |
1.8V ≤ VDD ≤ 5.5V TA < 0ºC or TA > +50ºC |
| — | 8 |
1.8V ≤ VDD ≤ 5.5V 0ºC ≤ TA ≤ +50ºC |
|||
| — | 8 |
2.7V ≤ VDD ≤ 5.5V TA < 0ºC or TA > +50ºC |
|||
| — | 16 |
2.7V ≤ VDD ≤ 5.5V 0ºC ≤ TA ≤ +50ºC |
|||
| — | 16 |
4.5V ≤ VDD ≤ 5.5V TA < 0ºC or TA > +50ºC |
|||
| — | 32 |
4.5V ≤ VDD ≤ 5.5V 0ºC ≤ TA ≤ +50ºC |
|||
|
* These parameters are characterized but not tested in production. |
|||||
| Symbol | Description | Min. | Typ. | Max. | Unit | Conditions |
|---|---|---|---|---|---|---|
| VHV * | Debugger RESET HV signal level | VDD+2 | 7.5 | 8.5 | V | Never exceed the abs. max. ratings of the RESET pin |
| THV ** | Debugger RESET HV signal duration | 10 | µs | |||
| TUPDI_TIMEOUT * | Time to receive valid key after HV pulse | 65 | ms | |||
|
* These parameters are characterized but not tested in production. ** These parameters are for design guidance only and are not tested. |
||||||