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USB Hub with Integrated 10/100 Ethernet Controller
Datasheet
Revision 1.0 (04-20-09) 22 SMSC LAN9512
DATASHEET
Note: EEPROM byte addresses past 39h can be used to store data for any purpose.
Table 3.2 describes the Configuration Flags
2Ch Max Power (Self) Register (MAXPS)
2Dh Max Power (Bus) Register (MAXPB)
2Eh Hub Controller Max Current (Self) Register (HCMCS)
2Fh Hub Controller Max Current (Bus) Register (HCMCB)
30h Power-on Time Register (PWRT)
31h Boost_Up Register (BOOSTUP)
32h RESERVED
33h Boost_3:2 Register (BOOST32)
34h RESERVED
35h Port Swap Register (PRTSP)
36h Port Remap 12 Register (PRTR12)
37h Port Remap 3 Register (PRTR3)
38h RESERVED
39h Status/Command Register (STCD)
Table 3.2 Configuration Flags Description
BIT NAME DESCRIPTION
7:3 RESERVED 00000b
2 Remote Wakeup Support 0 = The device does not support remote wakeup.
1 = The device supports remote wakeup.
1 RESERVED 0b
0 Power Method 0 = The device Controller is bus powered.
1 = The device Controller is self powered.
Table 3.1 EEPROM Format (continued)