Datasheet

TCK
Output
Signals
Input
Signals
Output
Signals
11
12
13
14
15
Figure 29. JTAG boundary scan timing
4.6.2 Nexus timing
Table 49. Nexus debug port timing
1
No. Symbol Parameter Condition
s
Min Max Unit
1 t
MCYC
MCKO Cycle Time — 15.6 — ns
2 t
MDC
MCKO Duty Cycle — 40 60 %
3 t
MDOV
MCKO Low to MDO, MSEO, EVTO Data Valid
2
— –0.1 0.25 tMCYC
4 t
EVTIPW
EVTI Pulse Width — 4 — tTCYC
5 t
EVTOPW
EVTO Pulse Width — 1 — tMCYC
6 t
TCYC
TCK Cycle Time
3
— 62.5 — ns
7 t
TDC
TCK Duty Cycle — 40 60 %
8 t
NTDIS
,
t
NTMSS
TDI, TMS Data Setup Time — 8 — ns
Table continues on the next page...
Debug specifications
MPC5748G Microcontroller Datasheet Data Sheet, Rev. 2, 05/2014.
Freescale Semiconductor, Inc.
Preliminary
57