am79c940 Advanced Micro Devices, am79c940 Datasheet - Page 96

• Manufacturer Part Number: am79c940
• Description: Media Access Controller For Ethernet Mace
• Manufacturer: Advanced Micro Devices

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