USB MultiSwitchTM Hub

Datasheet

7.1.4.52Register EAh: Port Assign Interface Configuration 6B (Reset = 0x00)

BIT

 

 

 

 

NUMBER

BIT NAME

 

 

DESCRIPTION

 

 

 

7:0

PORT_INT_6B

Port Assign Interface 6B: 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’

 

7.1.4.53

Register EBh: Port Assign Interface Configuration 6C (Reset = 0x00)

 

 

 

 

 

BIT

 

 

 

 

NUMBER

BIT NAME

 

 

DESCRIPTION

 

 

 

7:0

PORT_INT_6C

Reserved, always = ‘0’.

7.1.4.54

Register ECh: Port Assign Interface Configuration 6D (Reset = 0x00)

 

 

 

 

 

BIT

 

 

 

 

NUMBER

BIT NAME

 

 

DESCRIPTION

7:0

PORT_INT_6D

Reserved, always = ‘0’.

7.1.4.55

Register EDh: Port Assign Interface Configuration 7A (Reset = 0x00)

 

 

 

 

 

BIT

 

 

 

 

NUMBER

BIT NAME

 

 

DESCRIPTION

 

 

 

7:0

PORT_INT_7A

Port Assign Interface 7A: 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’

 

Revision 1.91 (08-22-07)

36

SMSC USB2524

 

DATASHEET