MCF5485 FREESCALE [Freescale Semiconductor, Inc], MCF5485 Datasheet - Page 28
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MCF5485
Manufacturer Part Number
MCF5485
Description
Integrated Microprocessor Electrical Characteristics
Manufacturer
FREESCALE [Freescale Semiconductor, Inc]
Datasheet
1.MCF5485.pdf
(30 pages)
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JTAG and Boundary Scan Timing
Table 23
Figure 28
28
TDI, TMS, BKPT
lists specifications for the debug AC timing parameters shown in
shows real-time trace timing for the values in
TRST
TCLK
TCLK
TDO
TDO
TDO
PSTDDATA[7:0]
1
MCF5485 Integrated Microprocessor Electrical Characteristics, Rev. 3
DSCLK and DSI are synchronized internally. D4 is measured from the
synchronized DSCLK input relative to the rising edge of CLKOUT.
Num
D4
D1
D2
D3
D5
PSTCLK
Figure 27. TRST Timing Debug AC Timing Specifications
1
PSTDDATA to PSTCLK setup
PSTCLK to PSTDDATA hold
DSI-to-DSCLK setup
DSCLK-to-DSO hold
DSCLK cycle time
Table 23. Debug AC Timing Specification
13
Figure 28. Real-Time Trace AC Timing
Figure 26. Test Access Port Timing
Characteristic
V
IL
Table
14
D1
23.
11
12
11
Min
4.5
4.5
1
4
5
50 MHz
Figure
D2
Input Data Valid
Max
9
—
—
—
—
—
29.
Output Data Valid
Output Data Valid
PSTCLKs
PSTCLKs
PSTCLKs
V
IH
Units
10
ns
ns
Freescale Semiconductor