AM79C874VI 데이터 시트보기 (PDF) - Advanced Micro Devices

부품명

상세내역

일치하는 목록

AM79C874VI

NetPHY™-1LP Low Power 10/100-TX/FX Ethernet Transceiver

Advanced Micro Devices 

PRELIMINARY

Figure 13.PECL Test Loads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Figure 14.Clock Signal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Figure 15.MLT-3 Test Waveform. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Figure 16.Management Bus Transmit Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Figure 17.Management Bus Receive Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Figure 18.100 Mbps MII Transmit Start of Packet Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Figure 19.100 Mbps Transmit End of Packet Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Figure 20.100 Mbps MII Receive Start of Packet Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Figure 21.100 Mbps MII Receive End of Packet Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Figure 22.10 Mbps MII Transmit Start of Packet Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Figure 23.10 Mbps MII Transmit End of Packet Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Figure 24.10 Mbps MII Receive Start of Packet Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Figure 25.10 Mbps MII Receive End of Packet Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Figure 26.GPSI Receive Timing - Start of Reception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Figure 27.GPSI Receive Timing - End of Reception (Last Bit = 0) . . . . . . . . . . . . . . . . . . . . . . . 56

Figure 28.GPSI Receive Timing - End of Reception (Last Bit = 1) . . . . . . . . . . . . . . . . . . . . . . . 57

Figure 29.GPSI Collision Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Figure 30.GPSI Transmit Timing - Start of Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Figure 31.GPSI Transmit 10TXCLK and 10TXD Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Figure 32.Test Load for 10RXD, 10CRS, 10RXCLK, 10TXCLK and 10COL . . . . . . . . . . . . . . . . 58

List of Tables

Table 1.MII Pins That Relate to 10 Mbps 7-Wire (GPSI) Mode . . . . . . . . . . . . . . . . . . . . . . . . . .16

Table 2.Code-Group Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

Table 3.Speed and Duplex Capabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24

Table 4.Standard LED Selections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25

Table 5.Advanced LED Selections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26

Table 6.Clause 22 Management Frame Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28

Table 7.PHY Address Setting Frame Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28

Table 8.Register Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29

Table 9.Legend for Register Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29

Table 10.MII Management Control Register (Register 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30

Table 11.MII Management Status Register (Register 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31

Table 12.PHY Identifier 1 Register (Register 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31

Table 13.PHY Identifier 2 Register (Register 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32

Table 14.Auto-Negotiation Advertisement Register (Register 4) . . . . . . . . . . . . . . . . . . . . . . . . .32

Table 15.Auto-Negotiation Link Partner Ability Register in Base Page Format (Register 5) . . . .33

Table 16.Auto-Negotiation LInk Partner Ability Register in Next Page Format (Register 5) . . . . .33

Table 17.Auto-Negotiation Expansion Register (Register 6) . . . . . . . . . . . . . . . . . . . . . . . . . . . .34

Table 18.Auto-Negotiation Next Page Advertisement Register (Register 7) . . . . . . . . . . . . . . . .35

Table 19.Miscellaneous Features Register (Register 16) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36

Table 20.Interrupt Control/Status Register (Register 17) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37

Table 21.Diagnostic Register (Register 18) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37

Table 22.Power/Loopback Register (Register 19) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38

Table 23.Mode Control Register (Register 21) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39

Table 24.Disconnect Counter (Register 23) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40

Table 25.Receive Error Counter Register (Register 24) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40

8

Am79C874

Share Link: