51.39 SWD 2-Wire Electrical Specifications

Figure 51-33. SWD 2-Wire Read/Write AC Timing Diagrams

Table 51-53. SWD 2-Wire AC Electrical Specifications
AC CHARACTERISTICS			Standard Operating Conditions: VDDREG=VDDIO=AVDD 1.71V to 3.63V (unless otherwise stated) Operating temperature: -40°C ≤ T_A ≤ +85°C for Industrial
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