參數(shù)資料
型號: XPC850ZT80BU
英文描述: Microprocessor
中文描述: 微處理器
文件頁數(shù): 39/76頁
文件大小: 825K
代理商: XPC850ZT80BU
MOTOROLA
MPC850 (Rev. A/B/C) Hardware Specifications
39
Layout Practices
Table 6-10 shows the debug port timing for the MPC850.
Figure 6-29 provides the input timing for the debug port clock.
Figure 6-29. Debug Port Clock Input Timing
Figure 6-30 provides the timing for the debug port.
Figure 6-30. Debug Port Timings
Table 6-10. Debug Port Timing
Num
Characteristic
50 MHz
66 MHz
80 MHz
Unit
Min
Max
Min
Max
Min
Max
D61
DSCK cycle time
60.00
91.00
75.00
ns
D62
DSCK clock pulse width
25.00
38.00
31.00
ns
D63
DSCK rise and fall times
0.00
3.00
0.00
3.00
0.00
3.00
ns
D64
DSDI input data setup time
8.00
8.00
8.00
ns
D65
DSDI data hold time
5.00
5.00
5.00
ns
D66
DSCK low to DSDO data valid
0.00
15.00
0.00
15.00
0.00
15.00
ns
D67
DSCK low to DSDO invalid
0.00
2.00
0.00
2.00
0.00
2.00
ns
DSCK
D61
D63
D62
D62
D63
DSCK
DSDI
DSDO
D64
D65
D66
D67
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