51.38 JTAG Electrical Specifications

Figure 51-40. JTAG AC Timing Diagrams
Table 51-52. JTAG AC Electrical Specifications
AC CHARACTERISTICSStandard Operating Conditions: VDDREG=VDDIO=AVDD 1.71V to 3.63V (unless otherwise stated)

Operating temperature:

-40°C ≤ TA ≤ +85°C for Industrial

Param. No.SymbolCharacteristicsMin.Typ.Max.UnitsConditions
JTAG_1fTCKJTAG TCK Frequency——20MHzVDDIO(min) - VDDIO(max)
JTAG_3tTMS_TDISTEUPTMS/TDI Setup Time5——ns
JTAG_5tTMS_TDIHOLDTMS.TDI Hold Time3——ns
JTAG_7tTDOVALIDTDO Output Valid——15ns