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4.2
PCI BUS INTERFACE...........................................................................................................73
4.2.1
Features of the PCI Bus Interface.............................................................................73
4.2.2
Configuration Register...............................................................................................74
4.2.3
Slave Transactions....................................................................................................77
4.2.4
Master Transactions..................................................................................................78
4.2.5
Burst Size..................................................................................................................85
4.2.6
PCI Bus Status Information.......................................................................................93
4.2.7
Expansion ROM Interface.........................................................................................95
4.2.8
Serial EEPROM Interface .........................................................................................96
4.3
PHY LAYER DEVICE INTERFACES....................................................................................99
4.3.1
UTOPIA Interface......................................................................................................99
4.3.2
PHY Layer Device Control Interface.......................................................................106
4.4
CONTROL MEMORY INTERFACE.....................................................................................108
4.5
PMD INTERFACE................................................................................................................111
CHAPTER 5 SAR FUNCTION........................................................................................................115
5.1
INITIALIZATION ..................................................................................................................115
5.2
SETTING THE CONTROL MEMORY .................................................................................120
5.3
SETTING A MAILBOX.........................................................................................................124
5.3.1
Setting a Mailbox.....................................................................................................124
5.3.2
Mailbox Operation...................................................................................................125
5.4
TRANSMISSION FUNCTION..............................................................................................127
5.4.1
Transmission Processing Flow ...............................................................................127
5.4.2
Transmit Data Structure..........................................................................................128
5.4.3
Transmit Channel....................................................................................................138
5.4.4
Traffic Control..........................................................................................................146
5.4.5
Transmit Operation..................................................................................................164
5.4.6
Support of Non-AAL-5 Traffic..................................................................................165
5.4.7
Issuing a Transmit Indication ..................................................................................167
5.5
RECEPTION FUNCTION.....................................................................................................168
5.5.1
Reception Processing Flow.....................................................................................168
5.5.2
Receive Data Structure...........................................................................................170
5.5.3
Receive Channel.....................................................................................................175
5.5.4
Setting Receive Lookup Table................................................................................183
5.5.5
Receive Operation...................................................................................................186
5.5.6
Issuing Receive Indication ......................................................................................197
5.5.7
Early Receive Interrupt............................................................................................197
5.5.8
Receiving Non-AAL-5 Traffic...................................................................................198