MPC857T Freescale Semiconductor, Inc, MPC857T Datasheet - Page 41

• Manufacturer Part Number: MPC857T
• Description: Mpc857t Powerquicc Integrated Communications Processor
• Manufacturer: Freescale Semiconductor, Inc

Table 11
Figure 31
Figure 32
Freescale Semiconductor
shows the debug port timing for the MPC862/857T/857DSL.
provides the input timing for the debug port clock.
provides the timing for the debug port.
DSDO
DSCK
DSCK
D61
D62
D63
D64
D65
D66
D67
DSDI
Num
MPC862/857T/857DSL PowerQUICC™ Family Hardware Specifications, Rev. 3
DSCK cycle time
DSCK clock pulse width
DSCK rise and fall times
DSDI input data setup time
DSDI data hold time
DSCK low to DSDO data valid
DSCK low to DSDO invalid
Characteristic
Figure 31. Debug Port Clock Input Timing
D63
D61
D66
Figure 32. Debug Port Timings
D61
Table 11. Debug Port Timing
D64
D67
1.25 x T
D62
3 x T
CLOCKOUT
0.00
8.00
5.00
0.00
0.00
Min
CLOCKOUT
D65
All Frequencies
D62
15.00
Max
3.00
2.00
D63
Unit
ns
ns
ns
ns
ns
-
-
Bus Signal Timing
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