49.36 SWD 2-Wire Electrical Specifications

Table 49-50. SWD 2-Wire Electrical Specifications
AC CHARACTERISTICSStandard Operating Conditions: VDD = AVDD = 1.62V to 3.63V (unless otherwise stated)

Operating temperature: -40°C ≤ TA ≤ +85°C for Industrial

Param. No.SymbolCharacteristicsMin.Typ.Max.UnitsConditions
SWD_1fSWDCLKSWDCLK Clock Frequency 10MHzPerformance Level Mode = PL0
20MHzPerformance Level Mode = PL2
SWD_3tSWDCLKHIGHSWDCLK Clock High Time1 / (2 * fSWDCLK)ns
SWD_5tSWDCLKLOWSWDCLK Clock Low Time1 / (2 * fSWDCLK)ns
SWD_7tSWDIOSKEWSWDIO Skew-55ns
SWD_9tSWDIOSETUPSWDIO Setup Time4ns
SWD_11tSWDIOHOLDSWDIO Hold Time1ns