Datasheet

Table 14. JTAG full voltage range electricals (continued)
Symbol Description Min. Max. Unit
J3 TCLK clock pulse width
• Boundary Scan
• JTAG and CJTAG
• Serial Wire Debug
50
25
12.5
—
—
—
ns
ns
ns
J4 TCLK rise and fall times — 3 ns
J5 Boundary scan input data setup time to TCLK rise 20 — ns
J6 Boundary scan input data hold time after TCLK rise 0 — ns
J7 TCLK low to boundary scan output data valid — 25 ns
J8 TCLK low to boundary scan output high-Z — 25 ns
J9 TMS, TDI input data setup time to TCLK rise 8 — ns
J10 TMS, TDI input data hold time after TCLK rise 1.4 — ns
J11 TCLK low to TDO data valid — 22.1 ns
J12 TCLK low to TDO high-Z — 22.1 ns
J13 TRST assert time 100 — ns
J14 TRST setup time (negation) to TCLK high 8 — ns
J2
J3 J3
J4 J4
TCLK (input)
Figure 5. Test clock input timing
Peripheral operating requirements and behaviors
K10 Sub-Family Data Sheet Data Sheet, Rev. 7, 02/2013.
24 Freescale Semiconductor, Inc.