Datasheet

Electrical Characteristics
MPC5674F Microcontroller Data Sheet, Rev. 9
Freescale Semiconductor 47
Figure 20. Reset and Configuration Pin Timing
4.12.3 IEEE 1149.1 Interface Timing
2
See Notes on t
cyc
on Figure 16 and Table 27 in Section 4.11.1, “Clocking.”
Table 33. JTAG Pin AC Electrical Characteristics
1
Spec Characteristic Symbol Min Max Unit
1 TCK Cycle Time t
JCYC
100 — ns
2 TCK Clock Pulse Width (Measured at V
DDE
/ 2) t
JDC
40 60 ns
3 TCK Rise and Fall Times (40%–70%) t
TCKRISE
—3ns
4 TMS, TDI Data Setup Time t
TMSS,
t
TDIS
5—ns
5 TMS, TDI Data Hold Time t
TMSH,
t
TDIH
25 — ns
6 TCK Low to TDO Data Valid t
TDOV
—10ns
7 TCK Low to TDO Data Invalid t
TDOI
0—ns
8 TCK Low to TDO High Impedance t
TDOHZ
—20ns
9 JCOMP Assertion Time t
JCMPPW
100 — ns
10 JCOMP Setup Time to TCK Low t
JCMPS
40 — ns
11 TCK Falling Edge to Output Valid t
BSDV
—50ns
12 TCK Falling Edge to Output Valid out of High Impedance t
BSDVZ
—50ns
13 TCK Falling Edge to Output High Impedance t
BSDHZ
—50ns
14 Boundary Scan Input Valid to TCK Rising Edge t
BSDST
50 — ns
15 TCK Rising Edge to Boundary Scan Input Invalid t
BSDHT
50 — ns
1
2
RESET
RSTOUT
WKPCFG
PLLCFG
3
4
BOOTCFG