USB2524 SMSC Corporation, USB2524 Datasheet - Page 30

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

Revision 1.2 (07-17-06)
7.1.4.28
7.1.4.29
7.1.4.30
7.1.4.31
NUMBER
NUMBER
NUMBER
NUMBER
BIT
BIT
BIT
BIT
7:0
7:0
7:0
7:0
Register D2h: Port Assign Interface Configuration 0B (Reset = 0x00)
Register D3h: Port Assign Interface Configuration 0C (Reset = 0x00)
Register D4h: Port Assign Interface Configuration 0D (Reset = 0x00)
Register D5h: Port Assign Interface Configuration 1A (Reset = 0x00)
PORT_INT_0B
PORT_INT_0C
PORT_INT_0D
PORT_INT_1A
BIT NAME
BIT NAME
BIT NAME
BIT NAME
Port Assign Interface 0B: Determines the configuration of the hardware
interface configuration for the assignment of ports 3 & 4 to upstream hosts.
Reserved
Reserved
Port Assign Interface 1A: 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
30
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