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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
