AM79C985 Advanced Micro Devices, AM79C985 Datasheet - Page 43

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

P R E L I M I N A R Y
SWITCHING WAVEFORMS (continued)
1
0
1
0
1
1
1
0
1
0
ETD
CLK
t
t
TXTD
TETD
TXD+
TXD–
20651B-30
Figure 25. TP Ports Output Timing Diagram
t
PWLP
t
PERLP
20651B-31
Figure 26. TP Idle Link Test Pulse
t
PWKRD
V
TSQ+
V
RXD+/–
THS+
V
THS–
V
TSQ–
20560A-31
t
t
PWKRD
PWKRD
20651B-32
Figure 27. TP Receive Timing Diagram
Am79C985
43