ASIX ELECTRONICS CORPORATION

8

AX88772A/AX88172A

Low-pin-count

USB 2.0 to 10/100M Fast Ethernet Controller

List of Figures

FIGURE 1

: TARGET APPLICATIONS ................................................................................................................................. 2

FIGURE 2

: USB 2.0 TO LAN ADAPTOR (MAC MODE)................................................................................................... 3

FIGURE 3

: USB 2.0 TO FAST ETHERNET AND 100BASE-FX FIBER/HOMEPNA COMBO (MAC MODE) ........................ 3

FIGURE 4

: BRIDGING EMBEDDED MCU TO USB 2.0 HOST INTERFACE (PHY MODE).................................................... 4

FIGURE 5

: USB 2.0 TO HOMEPLUG ADAPTOR (PHY MODE).......................................................................................... 4

FIGURE 6

: BRIDGING EMBEDDED MCU TO EITHER ETHERNET PHY OR USB 2.0 INTERFACE ....................................... 5

FIGURE 7

: AX88772A/AX88172A BLOCK DIAGRAM................................................................................................... 9

FIGURE 8

: AX88772A PINOUT DIAGRAM (MAC MODE WITHOUT MII)....................................................................... 10

FIGURE 9

: AX88172A PINOUT DIAGRAM (MAC MODE WITH MII) ............................................................................. 11

FIGURE 10

: AX88172A PINOUT DIAGRAM (PHY MODE WITH REVERSE-MII) .......................................................... 12

FIGURE 11

: AX88172A PINOUT DIAGRAM (PHY MODE WITH REVERSE-RMII)........................................................ 13

List of Tables

TABLE 1

: AX88772A 64-PIN PINOUT DESCRIPTION ................................................................................................... 14

TABLE 2

: AX88172A 80-PIN PINOUT DESCRIPTION ................................................................................................... 16

TABLE 3

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