mcf5282 Freescale Semiconductor, Inc, mcf5282 Datasheet - Page 711

• Manufacturer Part Number: mcf5282
• Manufacturer: Freescale Semiconductor, Inc

33.17 Debug AC Timing Specifications
Table 33-28
Figure 33-21
Freescale Semiconductor
CLKOUT
(Input)
BKPT
lists specifications for the debug AC timing parameters shown in
shows real-time trace timing for the values in
TRST
TCLK
1
Num
D4
DSCLK and DSI are synchronized internally. D4 is measured from the
synchronized DSCLK input relative to the rising edge of CLKOUT.
V
D1
D2
D3
D5
D6
D7
D8
IL
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
1
PST, DDATA to TCLK setup
TCLK to PST, DDATA hold
DSI-to-DSCLK setup
DSCLK-to-DSO hold
DSCLK cycle time
BKPT input data setup time to
CLKOUT Rise
BKPT input data hold time to
CLKOUT Rise
CLKOUT high to BKPT high Z
Table 33-28. Debug AC Timing Specification
Characteristic
Figure 33-20. BKPT Timing
Figure 33-19. TRST Timing
13
14
15
Input Data Valid
B1b
Table
Min
5.0
2.0
0.0
5
2
1
4
5
V
33-28.
IH
Max
10.0
16
17
B2b
CLKOUT
CLKOUT
CLKOUT
cycles
cycles
cycles
Units
ns
ns
ns
ns
ns
Figure
Electrical Characteristics
33-22.
33-27