MCF52274 FREESCALE [Freescale Semiconductor, Inc], MCF52274 Datasheet - Page 41

• Manufacturer Part Number: MCF52274
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Freescale Semiconductor
1
Num
J10
J11
J12
J13
J14
JTAG_EN is expected to be a static signal. Hence, specific timing is not associated with it.
J9
Data Outputs
Data Outputs
Data Outputs
TMS, TDI Input Data Setup Time to TCLK Rise
TMS, TDI Input Data Hold Time after TCLK Rise
TCLK Low to TDO Data Valid
TCLK Low to TDO High Z
TRST Assert Time
TRST Setup Time (Negation) to TCLK High
Data Inputs
TCLK
(input)
TCLK
Table 33. JTAG and Boundary Scan Timing (continued)
J4
MCF5227x ColdFire
V
V
Characteristic
IL
IH
Preliminary—Subject to Change Without Notice
Figure 30. Boundary Scan (JTAG) Timing
V
IL
Figure 29. Test Clock Input Timing
J8
J7
J7
1
J3
®
Microprocessor Data Sheet, Rev. 6
J4
J2
J5
Input Data Valid
Symbol
t
t
t
t
t
t
TAPBHT
TRSTST
TAPBST
TRSTAT
TDODV
TDODZ
J3
Output Data Valid
Output Data Valid
V
IH
J6
Min
100
10
10
4
0
0
Electrical Characteristics
Max
—
—
26
—
—
8
Unit
ns
ns
ns
ns
ns
ns
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