MCF5485 FREESCALE [Freescale Semiconductor, Inc], MCF5485 Datasheet - Page 27

• Manufacturer Part Number: MCF5485
• Description: Integrated Microprocessor Electrical Characteristics
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

15
Freescale Semiconductor
1
Num
J10
J11
J12
J13
J14
MTMOD is expected to be a static signal. Hence, it is not associated with any timing
J1
J2
J3
J4
J5
J6
J7
J8
J9
Data Outputs
Data Outputs
Data Outputs
JTAG and Boundary Scan Timing
Data Inputs
TCLK Frequency of Operation
TCLK Cycle Period
TCLK Clock Pulse Width
TCLK Rise and Fall Times
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
TRST Assert Time
TRST Setup Time (Negation) to TCLK High
TCLK Low to TDO Data Valid
TCLK Low to TDO High Z
TCLK
TCLK (Input)
MCF5485 Integrated Microprocessor Electrical Characteristics, Rev. 3
Characteristics
Table 22. JTAG and Boundary Scan Timing
Figure 25. Boundary Scan (JTAG) Timing
Figure 24. Test Clock Input Timing
V
IH
V
V
1
IL
IL
J4
J3
7
8
7
J2
J4
Input Data Valid
Symbol
t
5
t
t
t
t
t
t
t
TAPBHT
TRSTST
TAPBST
TRSTAT
J3
f
t
BSDST
BSDHT
t
t
TDODV
TDODZ
t
t
BSDV
BSDZ
JCYC
JCYC
JCRF
JCW
Output Data Valid
Output Data Valid
V
IH
JTAG and Boundary Scan Timing
6
15.15
100.0
24.0
10.0
10.0
Min
DC
0.0
5.0
0.0
0.0
5.0
0.0
0.0
2
Max
15.0
15.0
20.0
15.0
3.0
10
—
—
—
—
—
—
—
—
MHz
Unit
t
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CK
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