USB MultiSwitchTM Hub

Datasheet

7.1.4.48Register E6h: Port Assign Interface Configuration 5B (Reset = 0x00)

BIT

 

 

 

 

NUMBER

BIT NAME

 

 

DESCRIPTION

 

 

 

7:0

PORT_INT_5B

Port Assign Interface 5B: Determines the configuration of the hardware

 

 

interface configuration for the assignment of ports 3 & 4 to upstream hosts.

 

 

Bit [7:4] =

‘0000’

Port 4 is unassigned

 

 

 

‘0001’

Port 4 owned by UP1

 

 

 

‘0010’

Port 4 owned by UP2

 

 

 

‘0011’

Reserved, will default to ‘0001’ value

 

 

 

to

 

 

 

 

‘1111’

 

 

 

Bit [3:0] =

‘0000’

Port 3 is unassigned

 

 

 

‘0001’

Port 3 owned by UP1

 

 

 

‘0010’

Port 3 owned by UP2

 

 

 

‘0011’

Reserved, will default to ‘0001’ value

 

 

 

to

 

 

 

 

‘1111’

 

7.1.4.49

Register E7h: Port Assign Interface Configuration 5C (Reset = 0x00)

 

 

 

 

 

BIT

 

 

 

 

NUMBER

BIT NAME

 

 

DESCRIPTION

 

 

 

7:0

PORT_INT_5C

Reserved, always = ‘0’.

7.1.4.50

Register E8h: Port Assign Interface Configuration 5D (Reset = 0x00)

 

 

 

 

 

BIT

 

 

 

 

NUMBER

BIT NAME

 

 

DESCRIPTION

7:0

PORT_INT_5D

Reserved, always = ‘0’.

7.1.4.51

Register E9h: Port Assign Interface Configuration 6A (Reset = 0x00)

 

 

 

 

 

BIT

 

 

 

 

NUMBER

BIT NAME

 

 

DESCRIPTION

 

 

 

7:0

PORT_INT_6A

Port Assign Interface 6A: Determines the configuration of the hardware

 

 

interface configuration for the assignment of ports 1 & 2 to upstream hosts.

 

 

Bit [7:4] =

‘0000’

Port 2 is unassigned

 

 

 

‘0001’

Port 2 owned by UP1

 

 

 

‘0010’

Port 2 owned by UP2

 

 

 

‘0011’

Reserved, will default to ‘0001’ value

 

 

 

to

 

 

 

 

‘1111’

 

 

 

Bit [3:0] =

‘0000’

Port 1 is unassigned

 

 

 

‘0001’

Port 1 owned by UP1

 

 

 

‘0010’

Port 1 owned by UP2

 

 

 

‘0011’

Reserved, will default to ‘0001’ value

 

 

 

to

 

 

 

 

‘1111’

 

SMSC USB2524

35

Revision 1.91 (08-22-07)

 

DATASHEET