TCK
TMS, TDI
8
9
6
7
10
TDO
Figure 35. Nexus TDI, TMS, TDO timing
4.19.4 JTAG characteristics
Table 51. JTAG characteristics
No.
Symbol C
Parameter
Min
1
tJCYC CC D TCK cycle time
64
2
tTDIS CC D TDI setup time
10
3
tTDIH CC D TDI hold time
5
4
tTMSS CC D TMS setup time
10
5
tTMSH CC D TMS hold time
5
Value
Typ
—
—
—
—
—
Unit
Max
—
ns
—
ns
—
ns
—
ns
—
ns
MPC5646C Microcontroller Data Sheet, Rev. 3
98
Preliminary—Subject to Change Without Notice
Freescale Semiconductor