AM79C988 AMD [Advanced Micro Devices], AM79C988 Datasheet - Page 20

• Manufacturer Part Number: AM79C988
• Manufacturer: AMD [Advanced Micro Devices]

KEY TO SWITCHING WAVEFORMS
SWITCHING WAVEFORMS
20
RST
tCLKR
WAVEFORM
Figure 7. Clock (CLK) Timing
P R E L I M I N A R Y
Figure 8. Reset Pulse
Am79C988A
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
tCLKF
tPRST
tRST
tCLKH
tCLK
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
tCLKL
KS00010
19880B-11
19880B-12