AX88178
USB to 10/100/1000 Gigabit Ethernet/HomePNA Controller
Table of Contents
1.0
INTRODUCTION ................................................................................................................4
1.1 GENERAL DESCRIPTION...........................................................................................................4
1.2 AX88178 BLOCK DIAGRAM....................................................................................................4
1.3 AX88178 PINOUT DIAGRAM...................................................................................................5
2.0
3.0
SIGNAL DESCRIPTION ....................................................................................................6
FUNCTION DESCRIPTION ..............................................................................................9
3.1 USB CORE AND INTERFACE ....................................................................................................9
3.2 GIGABIT MAC CORE...............................................................................................................9
3.3 STATION MANAGEMENT (STA)...............................................................................................9
3.4 MEMORY ARBITER ..................................................................................................................9
3.5 USB TO ETHERNET BRIDGE.....................................................................................................9
3.6 SERIAL EEPROM LOADER .....................................................................................................9
3.7 GENERAL PURPOSE I/O............................................................................................................9
4.0
SERIAL EEPROM MEMORY MAP...............................................................................10
4.1 DETAILED DESCRIPTION ........................................................................................................11
5.0
USB CONFIGURATION STRUCTURE.........................................................................14
5.1 USB CONFIGURATION...........................................................................................................14
5.2 USB INTERFACE....................................................................................................................14
5.3 USB ENDPOINTS ...................................................................................................................14
6.0
USB COMMANDS.............................................................................................................15
6.1 USB STANDARD COMMANDS................................................................................................15
6.2 USB VENDOR COMMANDS....................................................................................................16
6.2.1 DETAILED REGISTER DESCRIPTION ....................................................................................17
6.2.2 REMOTE WAKEUP DESCRIPTION ........................................................................................25
6.3 INTERRUPT ENDPOINT ...........................................................................................................25
7.0
ELECTRICAL SPECIFICATIONS.................................................................................26
7.1 DC CHARACTERISTICS ..........................................................................................................26
7.1.1 ABSOLUTE MAXIMUM RATINGS.........................................................................................26
7.1.2 RECOMMENDED OPERATING CONDITION ...........................................................................26
7.1.3 LEAKAGE CURRENT AND CAPACITANCE ............................................................................26
7.1.4 DC CHARACTERISTICS OF 2.5V I/O PINS...........................................................................27
7.1.5 DC CHARACTERISTICS OF 3.3V I/O PINS...........................................................................27
7.2 POWER CONSUMPTION...........................................................................................................27
7.3 POWER-UP SEQUENCE............................................................................................................28
7.4 AC TIMING CHARACTERISTICS..............................................................................................28
7.4.1 CLOCK TIMING ...................................................................................................................28
7.4.2 RESET TIMING ....................................................................................................................29
7.4.3 GMII TIMING (1000MBPS) ................................................................................................29
7.4.4 RGMII TIMING ..................................................................................................................30
7.4.5 MII TIMING (100MBPS) .....................................................................................................31
2
ASIX ELECTRONICS CORPORATION
ASIX [ ASIX ELECTRONICS CORPORATION ]
