MPC875 Freescale Semiconductor, Inc, MPC875 Datasheet - Page 42

• Manufacturer Part Number: MPC875
• Description: Mpc875 Powerquicc Integrated Communications Processor
• Manufacturer: Freescale Semiconductor, Inc

Bus Signal Timing
Table 14
Figure 32
Figure 33
42
Num
D61
D62
D63
D64
D65
D66
D67
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
shows the debug port timing for the MPC875/MPC870.
provides the input timing for the debug port clock.
provides the timing for the debug port.
DSCK
DSDO
DSCK
DSDI
MPC875/MPC870 PowerQUICC™ Hardware Specifications, Rev. 4
Characteristic
Figure 32. Debug Port Clock Input Timing
D63
D61
D66
Figure 33. Debug Port Timings
D61
Table 14. Debug Port Timing
D64
D67
D62
D65
D62
1.25 × T
3 × T
CLOCKOUT
0.00
8.00
5.00
0.00
0.00
Min
CLOCKOUT
All Frequencies
D63
Freescale Semiconductor
15.00
Max
3.00
2.00
Unit
—
—
ns
ns
ns
ns
ns