ASIX ELECTRONICS CORPORATION

7

AX88772A/AX88172A

Low-pin-count

USB 2.0 to 10/100M Fast Ethernet Controller

7.1.4

PHY Identifier Register 2.......................................................................................................................... 21

7.1.5

Auto Negotiation Advertisement Register (ANAR) ................................................................................... 21

7.1.6

Auto Negotiation Link Partner Ability Register (ANLPAR) ..................................................................... 21

7.1.7

Auto Negotiation Expansion Register (ANER) ......................................................................................... 21

8.0

STATION MANAGEMENT REGISTERS IN

PHY/DUAL-PHY MODE ...........................................................................................................21

8.1

PHY/DUAL-PHY MODE DETAILED REGISTER DESCRIPTION ............................................................................ 21

8.1.1

PHY Mode Basic Mode Control Register (PM_BMCR) ........................................................................... 21

8.1.2

PHY Mode Basic Mode Status Register (PM_BMSR) .............................................................................. 21

8.1.3

PHY Mode PHY Identifier Register 1 ....................................................................................................... 21

8.1.4

PHY Mode PHY Identifier Register 2 ....................................................................................................... 21

8.1.5

PHY Mode Auto Negotiation Advertisement Register (PM_ANAR) ......................................................... 21

8.1.6

PHY Mode Auto Negotiation Link Partner Ability Register (PM_ANLPAR) ........................................... 21

8.1.7

PHY Mode Auto Negotiation Expansion Register (PM_ANER) ............................................................... 21

8.1.8

PHY Mode Control Register (PM_Control) ............................................................................................. 21

9.0

ELECTRICAL SPECIFICATIONS ............................................................22

9.1

DC CHARACTERISTICS ...................................................................................................................................... 22

9.1.1

Absolute Maximum Ratings ...................................................................................................................... 22

9.1.2

Recommended Operating Condition......................................................................................................... 22

9.1.3

Leakage Current and Capacitance ........................................................................................................... 23

9.1.4

DC Characteristics of 3.3V I/O Pins ........................................................................................................ 23

9.1.5

DC Characteristics of 3.3V with 5V Tolerance I/O Pins .......................................................................... 24

9.1.6

DC Characteristics of Voltage Regulator................................................................................................. 25

9.2

POWER CONSUMPTION ...................................................................................................................................... 26

9.3

POWER-UP SEQUENCE ....................................................................................................................................... 27

9.4

AC TIMING CHARACTERISTICS.......................................................................................................................... 28

9.4.1

Clock Timing............................................................................................................................................. 28

9.4.2

Reset Timing ............................................................................................................................................. 28

9.4.3

Serial EEPROM Timing............................................................................................................................ 29

9.4.4

MII Timing ................................................................................................................................................ 30

9.4.5

Station Management Timing..................................................................................................................... 31

9.4.6

Reverse-MII Timing .................................................................................................................................. 32

9.4.7

Reverse-RMII Timing................................................................................................................................ 33

9.4.8

I2C Interface Timing................................................................................................................................. 34

9.4.9

SPI Interface Timing................................................................................................................................. 35

9.4.10

10/100M Ethernet PHY Interface Timing ................................................................................................. 37

9.4.11

USB Transceiver Interface Timing ........................................................................................................... 38

10.0

PACKAGE INFORMATION ...........................................................................40

10.1

AX88772A 64-PIN LQFP PACKAGE.................................................................................................................. 40

10.2

AX88172A 80-PIN TQFP PACKAGE.................................................................................................................. 41

11.0

ORDERING INFORMATION........................................................................42

12.0

REVISION HISTORY................................................................................................43

APPENDIX A. DEFAULT WOL READY MODE .................................................................... 44