Peripheral operating requirements and behaviors
6.1.2 JTAG electricals
Table 13. JTAG limited voltage range electricals
Symbol
Description
Min.
Max.
Unit
V
Operating voltage
2.7
3.6
J1
TCLK frequency of operation
• Boundary Scan
MHz
0
0
0
10
25
50
• JTAG and CJTAG
• Serial Wire Debug
J2
J3
TCLK cycle period
TCLK clock pulse width
• Boundary Scan
1/J1
—
ns
50
20
10
—
—
—
ns
ns
ns
• JTAG and CJTAG
• Serial Wire Debug
J4
J5
TCLK rise and fall times
—
20
0
3
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Boundary scan input data setup time to TCLK rise
Boundary scan input data hold time after TCLK rise
TCLK low to boundary scan output data valid
TCLK low to boundary scan output high-Z
TMS, TDI input data setup time to TCLK rise
TMS, TDI input data hold time after TCLK rise
TCLK low to TDO data valid
—
—
25
25
—
—
17
17
—
—
J6
J7
—
—
8
J8
J9
J10
J11
J12
J13
J14
1
—
—
100
8
TCLK low to TDO high-Z
TRST assert time
TRST setup time (negation) to TCLK high
Table 14. JTAG full voltage range electricals
Symbol
Description
Min.
Max.
Unit
V
Operating voltage
1.71
3.6
J1
TCLK frequency of operation
• Boundary Scan
MHz
0
0
0
10
20
40
• JTAG and CJTAG
• Serial Wire Debug
J2
TCLK cycle period
1/J1
—
ns
Table continues on the next page...
K60 Sub-Family Data Sheet Data Sheet, Rev. 6, 9/2011.
24
Freescale Semiconductor, Inc.
FREESCALE [ Freescale ]
