AX88780
4.28 RXFILTER--RX Packet Filter Register .....................................................................................................................27
4.29 MDIOCTRL--MDIO Control Register ......................................................................................................................27
4.30 MDIODP--MDIO Data Port Register ........................................................................................................................28
4.31 GPIO_CTRL--GPIO Control Register.......................................................................................................................28
4.32 RXINDICATOR--Receive Indicator Register............................................................................................................28
4.33 TXST--TX Status Register .........................................................................................................................................29
4.34 MDCLKPAT--MDC Clock Pattern Register ..............................................................................................................29
4.35 RXCHKSUMCNT--RX IP/UDP/TCP Checksum Error Counter...............................................................................29
4.36 RXCRCNT--RX CRC Error Counter.........................................................................................................................29
4.37 TXFAILCNT--TX Fail Counter .................................................................................................................................30
4.38 PROMDPR--EEPROM Data Port Register ...............................................................................................................30
4.39 PROMCTRL--EEPROM Control Register................................................................................................................30
4.40 MAXRXLEN--Max. RX Packet Length Register......................................................................................................30
4.41 HASHTAB0--Hash Table0 Register ..........................................................................................................................31
4.42 HASHTAB1--Hash Table1 Register ..........................................................................................................................31
4.43 HASHTAB2--Hash Table2 Register ..........................................................................................................................31
4.44 HASHTAB3--Hash Table3 Register ..........................................................................................................................31
4.45 DOGTHD0—Watch Dog Timer Threshold0 Register ...............................................................................................31
4.46 DOGTHD1—Watch Dog timer Threshold1 Register ................................................................................................32
5.0 PHY Register...................................................................................................................................................................33
5.1 BMCR--Basic Mode Control Register.........................................................................................................................33
5.2 BMSR--Basic Mode Status Register............................................................................................................................34
5.3 PHYIDR0--PHY Identifier 0 Register .........................................................................................................................34
5.4 PHYIDR1--PHY Identifier 1 Register .........................................................................................................................35
5.5 ANAR--Auto-negotiation Advertisement Register ......................................................................................................35
5.6 ANLPAR--Auto-negotiation Link Partner Ability Register .........................................................................................35
5.7 ANER--Auto-negotiation Expansion Register .............................................................................................................36
6.0 Electrical Specification and Timings..........................................................................................................................37
6.1 DC Characteristics .......................................................................................................................................................37
6.1.1 Absolute Maximum Ratings..................................................................................................................................37
6.1.2 General Operation Conditions.............................................................................................................................37
6.1.3 Leakage Current and Capacitance.......................................................................................................................37
6.1.4 DC Characteristics of 2.5V IO Pins.....................................................................................................................37
6.1.5 DC Characteristics of 3.3V IO Pins.....................................................................................................................38
6.1.6 Transmission Characteristics ...............................................................................................................................38
6.1.7 Reception Characteristics ....................................................................................................................................38
6.1.8 Power Consumption .............................................................................................................................................39
6.1.9 Thermal Characteristics.......................................................................................................................................39
6.2 A.C. Timing Characteristics.........................................................................................................................................40
6.2.1 Host Clock............................................................................................................................................................40
6.2.2 Reset Timing .........................................................................................................................................................40
6.2.3 Host Single Write Timing...................................................................................................................................40
6.2.4 Host Fast Write Timing.........................................................................................................................................41
6.2.5 Host Single Read Timing ......................................................................................................................................41
6.2.6 Host Fast Read Timing.........................................................................................................................................41
6.2.7 MII Receive Timing (100Mb/s).............................................................................................................................42
6.2.8 MII Transmit Timing (100Mbps) ..........................................................................................................................42
6.2.9 MDIO Timing .......................................................................................................................................................43
6.2.10 Serial EEPROM Timing .....................................................................................................................................44
7.0 Package Information ......................................................................................................................................................45
Ordering Information...........................................................................................................................................................46
Appendix................................................................................................................................................................................47
Revision History....................................................................................................................................................................48
4
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