參數(shù)資料
型號(hào): AMD-K5
廠商: Advanced Micro Devices, Inc.
英文描述: 32-Bit Superior Price/Performance Value Microprocessor(32位高性/價(jià)比微處理器)
中文描述: 32位卓越的價(jià)格/性能值微處理器(32位高性/價(jià)比微處理器)
文件頁(yè)數(shù): 76/100頁(yè)
文件大?。?/td> 2533K
代理商: AMD-K5
66
AMD-K5 Processor Data Sheet
18522F/0—Jan1997
PRELIMINARY INFORMATION
10.4
RESET, TCK, TRST, and Test Signal Timing
Table 24. RESET Configuration Signal
Symbol
Parameter Description
Advance Info
Min
5.0 ns
Figure
Comments
Max
t
36
t
37
t
38
t
39
t
40
t
41
t
42a
RESET Setup Time
20
RESET Hold Time
RESET Pulse Width, V
CC
and CLK stable
RESET active after V
CC
and CLK stable
INIT, FLUSH, FRCMC Setup Time
1.0 ns
20
15 clocks
20
1.0 ms
20
5.0 ns
20
INIT, FLUSH, FRCMC Hold Time
1.0 ns
20
INIT, FLUSH, FRCMC Setup Time
INIT, FLUSH, FRCMC, BRDYC,
BUSCHK Hold Time
BRDYC, BUSCHK Setup Time
2 clocks
20
Asynchronous, Note 1
t
42b
2 clocks
20
Asynchronous, Note 1
t
42c
t
42d
t
43a
t
43b
3 clocks
20
Note 1
BRDYC Hold Time, RESET driven synchronously
1.0 ns
20
Note 1
BF, BF0, BF1 Setup Time
1.0 ms
20
Note 1
BF, BF0, BF1 Hold Time
2 clocks
20
Note 1
Notes:
1. These are measured to RESET falling edge.
Table 25. TCK Waveform and TRST Timing at 16 MHz
Symbol
Parameter Description
Advance Info
Min
Figure
Comments
Max
16 MHz
t
44
t
45
t
46
t
47
t
48
t
49
t
50
TCK Frequency
1X Clock
TCK Period
62.5 ns
21
Note 1
TCK High Time
25.0 ns
21
at 2.0 V, Note 3
TCK Low Time
25.0 ns
21
at 0.8 V, Note 3
TCK Fall Time
5.0 ns
21
Notes 2, 3
TCK Rise Time
5.0 ns
21
Notes 2, 3
TRST Pulse Width
40.0 ns
22
Asynchronous
Notes:
1. TCK period is
CLK period.
2. Rise/Fall times are measured between 0.8 V and 2.0 V. Rise/Fall times can be relaxed by 1 ns per 10-ns increase in TCK period.
3. Not 100% tested; determined by design characterization.
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