55.41 SWD 2-Wire Electrical Specifications
| AC CHARACTERISTICS | Standard
Operating Conditions: VDD = AVDD = 1.71V to 3.63V (unless otherwise
stated) Operating temperature: -40°C ≤ TA ≤ +85°C for Industrial Temperature |
||||||
|---|---|---|---|---|---|---|---|
| Param. No. | Symbol | Characteristics | Min. | Typ. | Max. | Units | Conditions |
| SWD_1 | fSWDCLK | SWDCLK Clock Frequency | — | — | 20 | MHz | TA = 85°C |
| SWD_3 | tSWDCLKHIGH | SWDCLK Clock High Time | 1 / (2 * fSWDCLK) | — | — | MHz | |
| SWD_5 | tSWDCLKLOW | SWDCLK Clock Frequency | 1 / (2 * fSWDCLK) | — | — | MHz | |
| SWD_7 | tSWDIOSKEW | SWDIO SKEW | -5 | — | 5 | ns | |
| SWD_9 | tSWDIOSETUP | SWDIO Setup Time | 4 | — | — | ns | |
| SWD_11 | tSWDIOHOLD | SWDIO Hold Time | 1 | — | — | ns | |