51.39 SWD 2-Wire Electrical Specifications
AC CHARACTERISTICS | Standard
Operating Conditions: VDDREG=VDDIO=AVDD 1.71V to 3.63V (unless otherwise
stated) Operating temperature: -40°C ≤ TA ≤ +85°C for Industrial | ||||||
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Param. No. | Symbol | Characteristics | Min. | Typ. | Max. | Units | Conditions |
SWD_1 | fSWDCLK | SWDCLK Clock Frequency | — | — | 30 | MHz | VDDIO(min) - VDDIO(max) |
SWD_3 | tSWDCLKHIGH | SWDCLK Clock High Time | 1 / (2 * fSWDCLK) | — | — | ns | |
SWD_5 | tSWDCLKLOW | SWDCLK Clock Low Time | 1 / (2 * fSWDCLK) | — | — | ns | |
SWD_7 | tSWDIOSKEW | SWDIO Skew | -5 | — | 5 | ns | |
SWD_9 | tSWDIOSETUP | SWDIO Setup Time | 4 | — | — | ns | |
SWD_11 | tSWDIOHOLD | SWDIO Hold Time | 1 | — | — | ns |