USB2514-HZH Standard Microsystems (SMSC), USB2514-HZH Datasheet - Page 35

• Manufacturer Part Number: USB2514-HZH
• Manufacturer: Standard Microsystems (SMSC)

Specifications of USB2514-HZH

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / RoHS Status: Compliant

USB 2.0 Hi-Speed Hub Controller
Datasheet
SMSC USB251x
8.2.1
ADDRESS
16h-53h
0Ah
0Bh
0Ch
0Dh
0Eh
0Fh
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
Please see the Internal Register Set (Common to EEPROM and SMBus) for a list of the available data
fields. Please visit www.smsc.com/ftpdocs/usb.html to locate the configuration utility for the hub
EEPROM data. Select the “e2prommap.msi” link to download the tool.
Each register has R/W capability. SMBUS and EEPROM Reset Values are 0x00. Reserved registers
should be written to ‘0’ unless otherwise specified. Contents read should be ignored (such as the case
of ‘R’ in the table below).
Internal Register Set (Common to EEPROM and SMBus)
Table 8.2 Internal Default, EEPROM and SMBus Register Memory Map
Hub Controller Max Current (Self)
Hub Controller Max Current (Bus)
Manufacturer String Length
Configuration Data Byte 1
Configuration Data Byte 2
Configuration Data Byte 3
Non-Removable Devices
Product String Length
Serial String Length
Manufacturer String
REGISTER NAME
Port Disable (Self)
Port Disable (Bus)
Language ID High
Language ID Low
Max Power (Self)
Max Power (Bus)
Product ID MSB
Vendor ID MSB
Product ID LSB
Device ID MSB
Vendor ID LSB
Power-on Time
Device ID LSB
DATASHEET
35
00
00
08
08
DEFAULT ROM VALUES (HEXIDECIMAL)
8B
12
R
R
R
R
R
A0
0A
13
00
00
14
24
04
25
20
02
00
01
32
01
32
32
00
12
00
00
9B
00
00
00
00
00
13
A0
0B
Revision 1.1 (04-26-10)
14
17
00
00