am79c940 Advanced Micro Devices, am79c940 Datasheet - Page 96
am79c940
Manufacturer Part Number
am79c940
Description
Media Access Controller For Ethernet Mace
Manufacturer
Advanced Micro Devices
Datasheet
1.AM79C940.pdf
(122 pages)
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BIU Output Valid Delay vs. Load Chart
KEY TO SWITCHING WAVEFORMS
96
AMD
BIU Output Valid Delay
from SCLK
(ns)
nom+4
nom–4
nom–8
nom
WAVEFORM
50
Am79C940
INPUTS
Must be
Steady
May
Change
from H to L
May
Change
from L to H
Don’t Care,
Any Change
Permitted
Does Not
Apply
75
C
100
L
OUTPUTS
Will be
Steady
Will be
Changing
from H to L
Will be
Changing
from L to H
Changing,
State
Unknown
Center
Line is High-
Impedance
“Off” State
(pF)
KS000010
125
16235C-19
150