AM79C985 Advanced Micro Devices, AM79C985 Datasheet - Page 42

• Manufacturer Part Number: AM79C985
• Description: enhanced Integrated Multiport Repeater Plus (eIMR+)
• Manufacturer: Advanced Micro Devices

SWITCHING WAVEFORMS (continued)
42
CLK
D0+
DI+
(CI )
D0-
(t
DAT/JAM
Note: TCLK represents internal eIMR+ timing
t
PWODI
PWOCI
SELO
V
TCLK
ACK
COL
ASQ
CLK
)
(t
t
IN
PWKDI
PWKCI
Figure 22. Expansion Bus Collision Timing
t
DOTD
t
CLKHRL
)
Figure 24. AUI Receive Diagram
Figure 23. AUI Timing Diagram
P R E L I M I N A R Y
t
DOTR
t
Am79C985
CLKHRH
t
CASET
t
DOTF
t
(t
CASET
t
PWKDI
PWKCI
t
CAHLD
)
IN
t
DOETD
20651A-27
20651A-27
20650A-28
20651B-27
20651B-28
20651B-29