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Valorado. / 5. Basado en revisión del cliente
78Q8430 Software Driver Development Guidelines UG_8430_004
5.4 Transfer Frame ...........................................................................................................................30
5.4.1 Transmit ARP Response.................................................................................................30
5.4.2 Transmit ICMP Echo Reply.............................................................................................31
5.5 IP Firewall ...................................................................................................................................35
5.6 IP Checksum Check ...................................................................................................................35
5.7 Transmit Priority..........................................................................................................................36
6 Counter Rollover Monitor (RMON) .................................................................................................. 37
6.1 Read Counters............................................................................................................................37
6.2 Clear all Counters.......................................................................................................................37
6.3 RMON Interrupts.........................................................................................................................37
7 PHY Procedures................................................................................................................................39
7.1 PHY Register Write Access........................................................................................................39
7.2 PHY Register Read Access........................................................................................................39
7.3 PHY Power Down .......................................................................................................................39
7.4 Auto-negotiation..........................................................................................................................39
7.4.1 Disable Auto-negotiation .................................................................................................40
7.4.2 Enable Auto-negotiation..................................................................................................40
7.4.3 Restart Auto-negotiation..................................................................................................40
7.5 PHY Speed .................................................................................................................................41
7.6 PHY Duplex Mode ......................................................................................................................41
7.7 PHY MDI/MDIX Modes...............................................................................................................41
7.8 PHY Link Status Change............................................................................................................42
8 EEPROM Operations......................................................................................................................... 43
8.1 EEPROM Erase..........................................................................................................................43
8.2 EEPROM Write Access ..............................................................................................................43
8.3 EEPROM Read Access ..............................................................................................................43
9 Power Management ..........................................................................................................................44
9.1 Sleep Procedure.........................................................................................................................44
9.2 Wake Event Procedure...............................................................................................................44
10 BIST.................................................................................................................................................... 45
11 Software Reset.................................................................................................................................. 46
12 Related Documentation.................................................................................................................... 47
13 Contact Information.......................................................................................................................... 47
Appendix A – Default CAM Rule Summary ............................................................................................ 48
Appendix B – Acronyms........................................................................................................................... 52
Revision History........................................................................................................................................54
Tables
Table 1: List of 78Q8430 Features ...............................................................................................................6
Table 2: Wildcard Address Example...........................................................................................................17
Table 3: CAM Rules Associated with Unicast Filter Bytes..........................................................................17
Table 4: CAM Rules Associated with Multicast Filter Bytes .......................................................................19
Table 5: ARP Frame Contents....................................................................................................................30
Table 6: ICMP Frame Contents ..................................................................................................................32
Table 7: Auto-negotiation Registers Default Values...................................................................................40
Table 8: BIST Run Times............................................................................................................................45
Table 9: Default CAM Rules........................................................................................................................48
Table 10: 78Q8430 Register Acronyms......................................................................................................52
4 Rev. 1.0
- 78Q8430 1
- 1 Introduction 5
- 2 List of Features 6
- 3 MAC Operations 8
- 3.2 Basic Receive 9
- 3.3 Transmit PAUSE 10
- 3.4 Local PAUSE 11
- 3.5 HNR Frame Transmission 12
- 3.7 Host Drop 13
- 3.8 Append CRC 14
- 3.9 Add Padding 15
- 3.10 Strip CRC 15
- 3.11 Strip Padding 15
- 4 Packet Classification 16
- 4.2.2 Promiscuous Mode Off 17
- 4.2.3 Promiscuous Mode On 17
- 4.3.1 Enable OnNow 21
- 4.3.2 Disable OnNow 21
- 4.3.3 Set the OnNow Pattern 21
- 4.4.1 Enable Magic Packet 23
- 4.4.2 Disable Magic Packet 23
- 5.1 DMA 25
- 5.2 Jumbo Frames 26
- 5.2.2 Transmit Jumbo 27
- 5.3 Watermarking 28
- 5.3.3 Watermark Interrupt 29
- 5.4 Transfer Frame 30
- 5.5 IP Firewall 35
- 5.6 IP Checksum Check 35
- 5.7 Transmit Priority 36
- 6.1 Read Counters 37
- 6.2 Clear all Counters 37
- 6.3 RMON Interrupts 37
- 7 PHY Procedures 39
- 7.8 PHY Link Status Change 42
- 8 EEPROM Operations 43
- 9 Power Management 44
- 10 BIST 45
- 11 Software Reset 46
- 12 Related Documentation 47
- 13 Contact Information 47
- Appendix B – Acronyms 52
- Revision History 54
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