SMSC USB2514 Notes:, CFG_SEL2, CFG_SEL1, CFG_SEL0, SMBUS OR EEPROM INTERFACE BEHAVIOR, Table 3.2 SMBus or EEPROM Interface Behavior

USB 2.0 High-Speed 4-Port Hub Controller

Datasheet

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

SMSC USB2514	15	Revision 1.98 (11-19-07)
	DATASHEET