EVB-USB2524 SMSC, EVB-USB2524 Datasheet - Page 34

• Manufacturer Part Number: EVB-USB2524
• Description: BOARD EVAL USB2524 SHARE/SWITCH
• Manufacturer: SMSC
• Series: MultiSwitch™r

Specifications of EVB-USB2524

• Main Purpose: Interface, USB 2.0 Hub
• Embedded: No
• Utilized Ic / Part: USB2524
• Primary Attributes: Quad Port Hub, High Speed (480Mbps), SMBus
• Secondary Attributes: Overcurrent Protection, Port Power Switching, Multi-TT Enabled
• Interface Type: USB
• Operating Supply Voltage: 5 V
• Product: Interface Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: USB2524
• Other names: 638-1044

Revision 1.91 (08-22-07)
7.1.4.44
7.1.4.45
7.1.4.46
7.1.4.47
NUMBER
NUMBER
NUMBER
NUMBER
BIT
BIT
BIT
BIT
7:0
7:0
7:0
7:0
Register E2h: Port Assign Interface Configuration 4B (Reset = 0x00)
Register E3h: Port Assign Interface Configuration 4C (Reset = 0x00)
Register E4h: Port Assign Interface Configuration 4D (Reset = 0x00)
Register E5h: Port Assign Interface Configuration 5A (Reset = 0x00)
PORT_INT_4B
PORT_INT_4C
PORT_INT_4D
PORT_INT_5A
BIT NAME
BIT NAME
BIT NAME
BIT NAME
Port Assign Interface 4B: Determines the configuration of the hardware
interface configuration for the assignment of ports 3 & 4 to upstream hosts.
Reserved, always = ‘0’.
Reserved, always = ‘0’.
Port Assign Interface 5A: 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
‘0001’ Port 3 owned by UP1
‘0010’ Port 3 owned by UP2
‘0001’ Port 2 owned by UP1
‘0010’ Port 2 owned by UP2
‘0001’ Port 1 owned by UP1
‘0010’ Port 1 owned by UP2
‘0011’
‘0011’
‘0011’
‘0011’
‘1111’
‘1111’
‘1111’
‘1111’
to
to
to
to
34
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