Datasheet

TCK
14
15
Output
Signals
12
13
11
Output
Signals
Input
Signals
Figure 22. JTAG boundary scan timing
3.13.4 Nexus timing
Table 37. Nexus debug port timing
1
Spec Characteristic Symbol Min Max Unit
1 MCKO Cycle Time t
MCYC
2 8 t
CYC
2 MCKO Duty Cycle t
MDC
40 60 %
3 MCKO Low to MDO Data Valid
2
t
MDOV
–0.1 0.2 t
MCYC
4 MCKO Low to MSEO Data Valid
2
t
MSEOV
–0.1 0.2 t
MCYC
5 MCKO Low to EVTO Data Valid
2
t
EVTOV
–0.1 0.2 t
MCYC
6 EVTI Pulse Width t
EVTIPW
4.0 — t
TCYC
7 EVTO Pulse Width t
EVTOPW
1 — t
MCYC
8 TCK Cycle Time t
TCYC
2
3
— t
CYC
Table continues on the next page...
Electrical characteristics
MPC5777C Microcontroller Data Sheet Data Sheet, Rev. 13, 08/2018.
NXP Semiconductors 57