Table 3.2 configuration flags description, Datasheet – SMSC LAN9512 User Manual

Page 22

USB Hub with Integrated 10/100 Ethernet Controller

Datasheet

Revision 1.0 (04-20-09)

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

Remote Wakeup Support

0 = The device does not support remote wakeup.

1 = The device supports remote wakeup.

RESERVED

Power Method

0 = The device Controller is bus powered.

1 = The device Controller is self powered.

Table 3.1 EEPROM Format (continued)