AMD-K6 AMD [Advanced Micro Devices], AMD-K6 Datasheet - Page 271

• Manufacturer Part Number: AMD-K6
• Description: AMD-K6 Processor
• Manufacturer: AMD [Advanced Micro Devices]

20695H/0—March 1998
Table 54. TCK Waveform and TRST# Timing at 25 MHz
Table 55. Test Signal Timing at 25 MHz
Chapter 16
Notes:
Notes:
Symbol
Symbol
1. Rise/Fall times can be increased by 1.0 ns for each 10 MHz that TCK is run below its maximum frequency of 25 MHz.
2. Rise/Fall times are measured between 0.8 V and 2.0 V.
1. Parameter is measured from the TCK falling edge.
2. Parameter is measured from the TCK rising edge.
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
109
110
111
112
113
114
115
116
118
117
103
104
105
106
107
108
TDI Setup Time
TDI Hold Time
TMS Setup Time
TMS Hold Time
TDO Valid Delay
TDO Float Delay
All Outputs (Non-Test) Valid Delay
All Outputs (Non-Test) Float Delay
All Inputs (Non-Test) Setup Time
All Inputs (Non-Test) Hold Time
TCK Frequency
TCK Period
TCK High Time
TCK Low Time
TCK Fall Time
TCK Rise Time
TRST# Pulse Width
Parameter Description
Parameter Description
Signal Switching Characteristics
40.0 ns
30.0 ns
14.0 ns
14.0 ns
Min
Preliminary Data
5.0 ns
9.0 ns
5.0 ns
9.0 ns
3.0 ns
3.0 ns
5.0 ns
9.0 ns
Min
Preliminary Data
25 MHz
5.0 ns
5.0 ns
Max
13.0 ns
16.0 ns
13.0 ns
16.0 ns
Max
Figure
AMD-K6
88
88
88
88
88
88
89
®
Figure
90
90
90
90
90
90
90
90
90
90
Processor Data Sheet
Asynchronous
Comments
Note 1, 2
Note 1, 2
Note 2
Note 2
Note 2
Note 2
Note 1
Note 1
Note 1
Note 1
Note 2
Note 2
Notes
253