AM79C970AKCW AMD [Advanced Micro Devices], AM79C970AKCW Datasheet - Page 183

• Manufacturer Part Number: AM79C970AKCW
• Description: PCnet-PCI II Single-Chip Full-Duplex Ethernet Controller for PCI Local Bus Product
• Manufacturer: AMD [Advanced Micro Devices]

KEY TO SWITCHING WAVEFORMS
SWITCHING TEST CIRCUITS
Sense Point
WAVEFORM
Normal and Tri-State Outputs
P R E L I M I N A R Y
C
L
Am79C970A
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
I
I
OL
OH
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
V
THRESHOLD
KS000010
19436A-49
AMD
183