參數(shù)資料
型號: AM79C850KCW
廠商: ADVANCED MICRO DEVICES INC
元件分類: 微控制器/微處理器
英文描述: SUPERNET-R 3
中文描述: 1 CHANNEL(S), 100M bps, FDDI CONTROLLER, PQFP208
封裝: PLASTIC, QFP-208
文件頁數(shù): 94/97頁
文件大?。?/td> 358K
代理商: AM79C850KCW
AMD
P R E L I M I N A R Y
94
SUPERNET 3
SWITCHING CHARACTERISTICS over COMMERCIAL operating ranges
Test Interface Signal Timing
Parameter
Symbol
No.
Parameter Description
Min
Max
Unit
226
t
PER
TCLK Period
80
1000
ns
227
t
PWH
TCLK Pulse Width High
45%
55%
228
t
PWL
TCLK Pulse Width Low
45%
55%
229
t
S
TDI, TMS,
TRST
Setup Time to TCLK High
25
ns
230
t
H
TDI, TMS,
TRST
Hold Time from TCLK High
6
ns
231
t
INV
TDO Invalid from TCLK Low
0
ns
232
t
PD
TDO Valid from TCLK Low
30
ns
SWITCHING WAVEFORMS
TCLK
TDO
19574A-43
231
TDI, TMS
TRST
230
229
226
227
228
232
Figure 42. TEST Interface Signal Timings
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