MSC8144AMC-SA Freescale Semiconductor, MSC8144AMC-SA Datasheet - Page 63

• Manufacturer Part Number: MSC8144AMC-SA
• Description: BOARD AMC SGL WIDTH MSC8144 DSP
• Manufacturer: Freescale Semiconductor
• Type: DSPr

Specifications of MSC8144AMC-SA

• Contents: Board
• For Use With/related Products: MSC8144
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.6.14
Figure 38
Figure 39
Freescale Semiconductor
TCK cycle time
TCK clock high phase measured at V
Boundary scan input data setup time
Boundary scan input data hold time
TCK fall to output data valid
TCK fall to output high impedance
TMS, TDI data setup time
TMS, TDI data hold time
TCK fall to TDO data valid
TCK fall to TDO high impedance
TRST assert time
Note:
All timings apply to OnCE module data transfers as well as any other transfers via the JTAG port.
shows the Test Clock Input Timing Diagram
shows the boundary scan (JTAG) timing diagram.
JTAG Signals
(Input)
Outputs
Outputs
(Input)
TCK
Inputs
Data
Data
Data
TCK
MSC8144 Quad Core Digital Signal Processor Data Sheet, Rev. 16
M
t
TCKR
= 1.6 V
Characteristics
Figure 39. Boundary Scan (JTAG) Timing
Figure 38. Test Clock Input Timing
t
t
TCKHOZ
TCKHOV
Table 50. JTAG Timing
V
M
t
TCKX
Output Data Valid
t
BSVKH
Input Data Valid
t
TCKR
t
V
TCKH
M
t
t
Symbol
t
t
t
t
TCKHOV
TDOHOV
TDOHOZ
t
t
TCKHOZ
TDIVKH
TDIXKH
t
t
BSVKH
BSXKH
t
TCKX
TCKH
TRST
t
BSXKH
All frequencies
100.0
36.0
15.0
15.0
Min
0.0
0.0
5.0
—
—
—
—
Max
20.0
24.0
10.0
12.0
—
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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