AM79C973KCW Advanced Micro Devices, AM79C973KCW Datasheet - Page 279

• Manufacturer Part Number: AM79C973KCW
• Description: PCnet-FAST III Single-Chip 10/100 Mbps PCI Ethernet Controller with Integrated PHY
• Manufacturer: Advanced Micro Devices

Switching Waveforms: Media Independent Interface
RXD[3:0],
RX_ER,
RX_DV
TXD[3:0],
TX_EN,
TX_ER
TX_CLK
RX_CLK
MDC
0.8 V
1.5 V
2.0 V
Figure 80. Transmit Timing
P R E L I M I N A R Y
Figure 81. Receive Timing
Figure 82. MDC Waveform
t
TVAL
Am79C973/Am79C975
t RSU
t MHIGH
2.4
t
MCYC
t RH
t MLOW
0.4
0.8 V
1.5 V
2.0 V
Vihmin
Vilmax
Vihmin
Vilmax
Vihmin
Vilmax
Vihmin
Vilmax
21510C-80
21510C-82
21510C-81
279