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USB 2.0 High-Speed 4-Port Hub Controller
Datasheet
SMSC USB2514 15 Revision 1.98 (11-19-07)
DATASHEET
Notes:
Table 3.2 SMBus or EEPROM Interface Behavior
CFG_SEL2 CFG_SEL1 CFG_SEL0 SMBUS OR EEPROM INTERFACE BEHAVIOR
36-Pin
QFN
N/A 0 0 Internal Default Configuration
Strap Options Enabled
Port Indicators Not Supported
48-Pin
QFN
00 0
36-Pin
QFN
N/A 0 1 Configured as an SMBus slave for external download
of user-defined descriptors.
SMBus slave address 58 (0101100x)
Strap Options Disabled
All Settings Controlled by Registers
48-Pin
QFN
00 1
36-Pin
QFN
N/A 1 0 Internal Default Configuration
Strap Options Enabled
Bus Power Operation
LED Mode = USB
48-Pin
QFN
01 0
36-Pin
QFN
N/A 1 1 2-Wire I2C EEPROMS are supported.
Strap Options Disabled
All Settings Controlled by Registers
48-Pin
QFN
01 1
48-Pin
QFN
1 0 0 Internal Default Configuration
Strap Options Disabled
Dynamic Power Switching Enabled
48-Pin
QFN
1 0 1 Internal Default Configuration
Strap Options Disabled
Dynamic Power Switching Enabled
LED Mode = USB
48-Pin
QFN
1 1 0 Internal Default Configuration
Strap Options Disabled
48-Pin
QFN
1 1 1 Internal Default Configuration
Strap Options Disabled
LED Mode = USB
Ganged Power Switching
Ganged Over-Current Sensing
Denotes 48-Pin QFN Denotes 36-Pin QFN