MCF5270 FREESCALE [Freescale Semiconductor, Inc], MCF5270 Datasheet - Page 53

• Manufacturer Part Number: MCF5270
• Description: 32-bit Embedded Controller Division
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

8.14 Debug AC Timing Specifications
Table 44
Freescale Semiconductor
lists specifications for the debug AC timing parameters shown in
TCLK
TMS
TDO
TDO
TDO
TDI
TRST
TCLK
DE0
DE1
DE2
DE3
DE4
MCF5271 Integrated Microprocessor Hardware Specification, Rev. 1.2
Num
V
IL
PSTCLK cycle time
PST valid to PSTCLK high
PSTCLK high to PST invalid
DSCLK cycle time
DSI valid to DSCLK high
Table 44. Debug AC Timing Specification
Figure 22. Test Access Port Timing
J12
J11
J11
Characteristic
J13
Figure 23. TRST Timing
J14
J9
Input Data Valid
Min
1.5
4
5
1
150 MHz
Output Data Valid
Output Data Valid
V
Max
IH
0.5
J10
Preliminary Electrical Characteristics
Figure
Units
t
t
t
ns
ns
cyc
cyc
cyc
25.
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