AN983B Datasheet, PDF (8/91 Pages) List of Unclassifed Manufacturers – PCI/miniPCI-to-Ethernet LAN Controller

AN983B PCI/miPCI Fast Ethernet Controller with integrated PHY
FIGURE INDEX
Fig - 1 System diagram of the AN983B ...................................................................................10
Fig - 2 Block diagram of the AN983B .....................................................................................13
Fig - 3 Pin assignment ..............................................................................................................14
Fig - 4 Initializatin flow............................................................................................................56
Fig - 5 Ring structure of frame buffer ......................................................................................57
Fig - 6 Chain structure of frame buffer.....................................................................................58
Fig - 7 Transmit pointers for descriptor management ..............................................................59
Fig - 8 Receive pointers for descriptor management................................................................60
Fig - 9 Transmit flow................................................................................................................61
Fig - 10 Transmit data flow of pre-fetch data...........................................................................62
Fig - 11 Transmit normal interrupt and early interrupt comparison .........................................62
Fig - 12 Receive data flow (without early interrupt and with early interrupt)..........................63
Fig - 13 Detailed receive early interrupt flow ..........................................................................64
Fig - 14 MAC Control Frame Format ......................................................................................70
Fig - 15 PAUSE operation receive state diagram.....................................................................71
Fig - 16 PCI Clock Waveform..................................................................................................79
Fig - 17 PCI Timings................................................................................................................81
Fig - 18 Flash write timings......................................................................................................82
Fig - 19 Flash read timings.......................................................................................................83
Fig - 20 Serial EEPROM timing ..............................................................................................84
Fig - 21 Transmit signal timing relationships at the
MII………..……………………………………..887
Fig - 22 Receive signal timing relations at the MII ……..…………………………..……..87
Fig - 23 MDIO sourced by MAC……………………………………………………………..87
Fig - 24 MDIO sourced by PHY …...……………………………………………………..87
Fig - 25 Package outline for the AN983B/AN983BL …...……………………………..87
Rev. 1.8
ADMtek Inc.
www.admtek.com.tw