USB2524 SMSC Corporation, USB2524 Datasheet - Page 32

• Manufacturer Part Number: USB2524
• Description: USB MultiSwitch Hub
• Manufacturer: SMSC Corporation

Revision 1.2 (07-17-06)
7.1.4.36
7.1.4.37
7.1.4.38
7.1.4.39
NUMBER
NUMBER
NUMBER
NUMBER
BIT
BIT
BIT
BIT
7:0
7:0
7:0
7:0
Register DAh: Port Assign Interface Configuration 2B (Reset = 0x00)
Register DBh: Port Assign Interface Configuration 2C (Reset = 0x00)
Register DCh: Port Assign Interface Configuration 2D (Reset = 0x00)
Register DDh: Port Assign Interface Configuration 3A (Reset = 0x00)
PORT_INT_2B
PORT_INT_2C
PORT_INT_2D
PORT_INT_3A
BIT NAME
BIT NAME
BIT NAME
BIT NAME
Port Assign Interface 2B: Determines the configuration of the hardware
interface configuration for the assignment of ports 3 & 4 to upstream hosts.
Reserved
Reserved
Port Assign Interface 3A: Determines the configuration of the hardware
interface configuration for the assignment of ports 1 & 2 to upstream hosts.
Bit [7:4] = ‘0000’ Port 4 is unassigned
Bit [3:0] = ‘0000’ Port 3 is unassigned
Bit [7:4] = ‘0000’ Port 2 is unassigned
Bit [3:0] = ‘0000’ Port 1 is unassigned
DATASHEET
‘0001’ Port 4 owned by UP1
‘0010’ Port 4 owned by UP2
‘0011’
‘0001’ Port 3 owned by UP1
‘0010’ Port 3 owned by UP2
‘0011’
‘0001’ Port 2 owned by UP1
‘0010’ Port 2 owned by UP2
‘0011’
‘0001’ Port 1 owned by UP1
‘0010’ Port 1 owned by UP2
‘0011’
‘1111’
‘1111’
‘1111’
‘1111’
to
to
to
to
32
Reserved, will default to ‘0001’ value
Reserved, will default to ‘0001’ value
Reserved, will default to ‘0001’ value
Reserved, will default to ‘0001’ value
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
USB MultiSwitch
SMSC USB2524
Datasheet
TM
Hub