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Hi-Speed USB 2.0 to 10/100 Ethernet Controller
Datasheet
SMSC LAN9500/LAN9500i 21 Revision 1.7 (10-02-08)
DATASHEET
Note: EEPROM byte addresses past 1Dh can be used to store data for any purpose.
Table 3.2 describes the Configuration Flags.
09h Configuration Flags
0Ah Language ID Descriptor [7:0]
0Bh Language ID Descriptor [15:8]
0Ch Manufacturer ID String Descriptor Length (bytes)
0Dh Manufacturer ID String Descriptor EEPROM Word Offset
0Eh Product Name String Descriptor Length (bytes)
0Fh Product Name String Descriptor EEPROM Word Offset
10h Serial Number String Descriptor Length (bytes)
11h Serial Number String Descriptor EEPROM Word Offset
12h Configuration String Descriptor Length (bytes)
13h Configuration String Descriptor Word Offset
14h Interface String Descriptor Length (bytes)
15h Interface String Descriptor Word Offset
16h Hi-Speed Device Descriptor Length (bytes)
17h Hi-Speed Device Descriptor Word Offset
18h Hi-Speed Configuration and Interface Descriptor Length (bytes)
19h Hi-Speed Configuration and Interface Descriptor Word Offset
1Ah Full-Speed Device Descriptor Length (bytes)
1Bh Full-Speed Device Descriptor Word Offset
1Ch Full-Speed Configuration and Interface Descriptor Length (bytes)
1Dh Full-Speed Configuration and Interface Descriptor Word Offset
Table 3.2 Configuration Flags Description
BIT NAME DESCRIPTION
7:3 RESERVED -
2 Remote Wakeup Support 0 = LAN9500/LAN9500i does not support remote wakeup.
1 = LAN9500/LAN9500i supports remote wakeup.
1 RESERVED -
0 Power Method 0 = LAN9500/LAN9500i is bus powered.
1 = LAN9500/LAN9500i is self powered.
Table 3.1 EEPROM Format (continued)