USB2504 SMSC Corporation, USB2504 Datasheet - Page 29

• Manufacturer Part Number: USB2504
• Description: Integrated USB 2.0 Compatible 4-Port Hub
• Manufacturer: SMSC Corporation

Integrated USB 2.0 Compatible 4-Port Hub
Datasheet
SMSC USB2504/USB2504A
5.3.9.3
5.3.9.4
5.3.9.5
5.3.9.6
5.3.9.7
5.3.9.8
NUMBER
NUMBER
NUMBER
NUMBER
NUMBER
NUMBER
BIT
BIT
BIT
BIT
BIT
BIT
7:0
7:0
7:0
7:0
7:0
7
6
Register 02h: Vendor ID (MSB) (Reset = 0x00)
Register 03h: Product ID (LSB) (Reset = 0x00)
Register 04h: Product ID (MSB) (Reset = 0x00)
Register 05h: Device ID (LSB) (Reset = 0x00)
Register 06h: Device ID (MSB) (Reset = 0x00)
Register 07h: CONFIG_BYTE_1 (Reset = 0x00)
SELF_BUS_PWR
BIT NAME
PORT_IND
VID_MSB
BIT NAME
BIT NAME
BIT NAME
BIT NAME
BIT NAME
PID_MSB
DID_MSB
PID_LSB
DID_LSB
Most Significant Byte of the Vendor ID.
Self or Bus Power: Selects between Self- and Bus-Powered operation.
0 = Bus-Powered operation.
1 = Self-Powered operation.
Note: If Dynamic Power Switching is enabled, this bit is ignored and the
SELF_PWR pin is used to determine if the hub is operating from self or bus
power.
Port Indicator Support: Indicates implementation of LED indicators
0 = No LED indicators.
1 = LED indicators.
Most Significant Byte of the Product ID.
Most Significant Byte of the Device ID.
Least Significant Byte of the Product ID.
Least Significant Byte of the Device ID.
DATASHEET
29
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
Revision 2.1 (12-06-06)