AMD-K6-2E Datasheet, PDF (286/332 Pages) Advanced Micro Devices – AMD-K6™-2E Embedded Processor

AMD-K6™-2E Processor Data Sheet
Preliminary Information
22529B/0—January 2000
15.2
Clock Switching Characteristics for 100-MHz Bus Operation
Table 56. CLK Switching Characteristics for 100-MHz Bus Operation
Symbol Parameter Description
Preliminary Data
Min
Max
Figure
Comments
Frequency
33.3 MHz 100 MHz
–
In Normal Mode
t₁
CLK Period
10.0 ns
–
89
In Normal Mode
t₂
CLK High Time
3.0 ns
–
89
–
t₃
CLK Low Time
3.0 ns
–
89
–
t₄
CLK Fall Time
0.15 ns
1.5 ns
89
–
t₅
CLK Rise Time
0.15 ns
1.5 ns
89
–
CLK Period Stability
–
– 250 ps
–
Note
Notes:
The jitter frequency power spectrum peaking must occur at frequencies greater than (Frequency of CLK)/3 or less than 500 kHz.
15.3
Clock Switching Characteristics for 66-MHz Bus Operation
Table 57. CLK Switching Characteristics for 66-MHz Bus Operation
Symbol Parameter Description
Preliminary Data
Min
Max
Figure
Comments
Frequency
33.3 MHz 66.6 MHz
In Normal Mode
t₁
CLK Period
15.0 ns
30.0 ns
89
In Normal Mode
t₂
CLK High Time
4.0 ns
89
t₃
CLK Low Time
4.0 ns
89
t₄
CLK Fall Time
0.15 ns
1.5 ns
89
t₅
CLK Rise Time
0.15 ns
1.5 ns
89
CLK Period Stability
– 250 ps
Note
Notes:
The jitter frequency power spectrum peaking must occur at frequencies greater than (Frequency of CLK)/3 or less than 500 KHz.
268
Signal Switching Characteristics
Chapter 15